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- * MalFamily: "Darkcomet"
- * MalScore: 10.0
- * File Name: "Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe"
- * File Size: 1586628
- * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
- * SHA256: "bcceb3720d58e3d38d3b33049383fcfbdbcad0ff56e0cb61d4e65b0be54d61d7"
- * MD5: "cfcbe7b617d707fdc94dbf85bf0e22b9"
- * SHA1: "2f3e6cf30ced81cb0776125e94caabfb60512bca"
- * SHA512: "bfecd7e027586e9c911123f00a4ba87ff8d06d5e4b0006e8751139000e3b591f34ab7f1749558d92ac537d1e8a0f09ef6c6500ca7ebda11784337ab940f86d43"
- * CRC32: "C63B1614"
- * SSDEEP: "24576:oRmJkcoQricOIQxiZY1iaW+poJW0aSFkHzp5n+x0LQzxAFAeU+:NJZoQrbTFZY1iaW+OJMSFkHLwmFAeU+"
- * Process Execution:
- "Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe",
- "Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe",
- "vbc.exe",
- "vbc.exe",
- "cmd.exe",
- "schtasks.exe",
- "schtasks.exe",
- "svchost.exe",
- "WmiPrvSE.exe",
- "svchost.exe",
- "svchost.exe"
- * Executed Commands:
- "\"C:\\Users\\user\\AppData\\Local\\Temp\\Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe\" /AutoIt3ExecuteScript \"C:\\Users\\user\\AppData\\Local\\Temp\\MBlXEEVYi\"",
- "\"C:\\Users\\user\\AppData\\Local\\Temp\\Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe\" /AutoIt3ExecuteScript \"C:\\Users\\user\\AppData\\Local\\Temp\\MBlXEEVYi\"",
- "cmd /c del /q /f %temp%\\*.lnk",
- "schtasks /delete /tn WindowsUpdateWhlfQ0x8429524",
- "schtasks /create /sc minute /mo 1 /tn WindowsUpdateWhlfQ0x8429525 /tr \"C:\\ProgramData\\WhlfQIgY\\bYgIQflhW.exe\" /RL HIGHEST",
- "C:\\Windows\\system32\\wbem\\wmiprvse.exe -secured -Embedding"
- * Signatures Detected:
- "Description": "Creates RWX memory",
- "Details":
- "Description": "Possible date expiration check, exits too soon after checking local time",
- "Details":
- "process": "schtasks.exe, PID 1948"
- "Description": "A process attempted to delay the analysis task.",
- "Details":
- "Process": "vbc.exe tried to sleep 525 seconds, actually delayed analysis time by 0 seconds"
- "Process": "svchost.exe tried to sleep 300 seconds, actually delayed analysis time by 0 seconds"
- "Process": "WmiPrvSE.exe tried to sleep 480 seconds, actually delayed analysis time by 0 seconds"
- "Description": "Repeatedly searches for a not-found process, may want to run with startbrowser=1 option",
- "Details":
- "Description": "Reads data out of its own binary image",
- "Details":
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x00000000, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x00000000, length: 0x001835c4"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0000ffec, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0001ffd8, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0002ffc4, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0003ffb0, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0004ff9c, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0005ff88, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0006ff74, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0007ff60, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0008ff4c, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x0009ff38, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x000aff24, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x000bff10, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x000cfefc, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x000dfee8, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x000efed4, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x000ffec0, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x00101e14, length: 0x00001000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x00101e28, length: 0x00000200"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x00101eb7, length: 0x00000200"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x00101ed3, length: 0x00000400"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x001021b5, length: 0x00000200"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2788, offset: 0x001831c4, length: 0x00000400"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x00000000, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0000ffec, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0001ffd8, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0002ffc4, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0003ffb0, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0004ff9c, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0005ff88, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0006ff74, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0007ff60, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0008ff4c, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x0009ff38, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x000aff24, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x000bff10, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x000cfefc, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x000dfee8, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x000efed4, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x000ffec0, length: 0x00010000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x00101e14, length: 0x00001000"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x00101e28, length: 0x00000200"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x00101eb7, length: 0x00000200"
- "self_read": "process: Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe, pid: 2968, offset: 0x001021b5, length: 0x00000200"
- "Description": "Detects Avast Antivirus through the presence of a library",
- "Details":
- "Description": "Executed a process and injected code into it, probably while unpacking",
- "Details":
- "Injection": "Exes_cfcbe7b617d707fdc94dbf85bf0e22b9.exe(2968) -> vbc.exe(2376)"
- "Description": "Sniffs keystrokes",
- "Details":
- "SetWindowsHookExA": "Process: vbc.exe(2376)"
- "Description": "Attempts to execute a Living Off The Land Binary command for post exeploitation",
- "Details":
- "MITRE T1078 - schtask": "(Tactic: Execution, Persistence, Privilege Escalation)"
- "Description": "Installs itself for autorun at Windows startup",
- "Details":
- "task": "schtasks /create /sc minute /mo 1 /tn WindowsUpdateWhlfQ0x8429525 /tr \"C:\\ProgramData\\WhlfQIgY\\bYgIQflhW.exe\" /RL HIGHEST"
- "Description": "Retrieves Windows ProductID, probably to fingerprint the sandbox",
- "Details":
- "Description": "File has been identified by 51 Antiviruses on VirusTotal as malicious",
- "Details":
- "MicroWorld-eScan": "Trojan.GenericKD.2475585"
- "FireEye": "Generic.mg.cfcbe7b617d707fd"
- "CAT-QuickHeal": "TrojanPWS.Zbot.AutoIt.OB"
- "Qihoo-360": "HEUR/QVM10.1.Malware.Gen"
- "McAfee": "Generic PWS.o"
- "Malwarebytes": "Backdoor.DarkComet"
- "Zillya": "Backdoor.DarkKomet.Win32.31525"
- "TheHacker": "Trojan/Spy.Zbot.yw"
- "Alibaba": "Backdoor:Win32/DarkKomet.487da111"
- "K7GW": "Trojan ( 700000111 )"
- "K7AntiVirus": "Trojan ( 700000111 )"
- "TrendMicro": "TSPY_LIMITAIL.LG"
- "Cyren": "W32/Trojan.ELTS-8739"
- "Symantec": "Infostealer.Limitail"
- "TrendMicro-HouseCall": "TSPY_LIMITAIL.LG"
- "Paloalto": "generic.ml"
- "Kaspersky": "Backdoor.Win32.DarkKomet.fmvl"
- "BitDefender": "Trojan.GenericKD.2475585"
- "NANO-Antivirus": "Trojan.Win32.DarkKomet.dsycrk"
- "AegisLab": "Trojan.Win32.DarkKomet.m!c"
- "Tencent": "Win32.Backdoor.Darkkomet.Tdpr"
- "Ad-Aware": "Trojan.GenericKD.2475585"
- "Sophos": "Troj/Agent-ANPA"
- "Comodo": "Malware@#ck7k6czlcj0v"
- "F-Secure": "Trojan.TR/Dropper.Gen2"
- "DrWeb": "BackDoor.Tordev.976"
- "Invincea": "heuristic"
- "McAfee-GW-Edition": "BehavesLike.Win32.TrojanFareit.th"
- "Trapmine": "malicious.high.ml.score"
- "Emsisoft": "Trojan.GenericKD.2475585 (B)"
- "SentinelOne": "DFI - Suspicious PE"
- "Webroot": "W32.Trojan.Gen"
- "Avira": "TR/Dropper.Gen2"
- "Microsoft": "Backdoor:Win32/Fynloski"
- "Endgame": "malicious (high confidence)"
- "Arcabit": "Trojan.Generic.D25C641"
- "ZoneAlarm": "Backdoor.Win32.DarkKomet.fmvl"
- "GData": "Trojan.GenericKD.2475585"
- "AhnLab-V3": "Trojan/Win32.Llac.C186227"
- "Acronis": "suspicious"
- "VBA32": "Backdoor.DarkKomet"
- "ALYac": "Trojan.GenericKD.2475585"
- "MAX": "malware (ai score=100)"
- "Cylance": "Unsafe"
- "ESET-NOD32": "Win32/VB.RYD"
- "Fortinet": "W32/Generic.RYD!tr"
- "AVG": "FileRepMetagen Malware"
- "Cybereason": "malicious.617d70"
- "Panda": "Trj/CI.A"
- "CrowdStrike": "win/malicious_confidence_100% (W)"
- "MaxSecure": "Trojan.Autoit.AZA"
- "Description": "Interacts with known DarkComet registry keys",
- "Details":
- "Key": "HKEY_CURRENT_USER\\Software\\DC3_FEXEC"
- "Key": "HKEY_CURRENT_USER\\Software\\DC3_FEXEC\\3d3783a0-703a-11de-8c7a-806e6f6e6963-3250959951"
- "Key": "HKEY_CURRENT_USER\\Software\\DC2_USERS"
- "Description": "Creates known Fynloski/DarkComet mutexes",
- "Details":
- "Description": "Collects information to fingerprint the system",
- "Details":
- "Description": "Anomalous binary characteristics",
- "Details":
- "anomaly": "Actual checksum does not match that reported in PE header"
- * Started Service:
- * Mutexes:
- "Local\\ZoneAttributeCacheCounterMutex",
- "Local\\ZonesCacheCounterMutex",
- "Local\\ZonesLockedCacheCounterMutex",
- "DC_MUTEX-F4D416H",
- "WhlfQIgYbkWnyqOviTZaD"
- * Modified Files:
- "C:\\Users\\user\\AppData\\Local\\Temp\\MBlXEEVYi",
- "C:\\ProgramData\\WhlfQIgY\\bYgIQflhW.exe",
- "\\??\\PIPE\\samr",
- "C:\\Windows\\sysnative\\wbem\\repository\\WRITABLE.TST",
- "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING1.MAP",
- "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING2.MAP",
- "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING3.MAP",
- "C:\\Windows\\sysnative\\wbem\\repository\\OBJECTS.DATA",
- "C:\\Windows\\sysnative\\wbem\\repository\\INDEX.BTR",
- "\\??\\pipe\\PIPE_EVENTROOT\\CIMV2WMI SELF-INSTRUMENTATION EVENT PROVIDER",
- "\\??\\pipe\\PIPE_EVENTROOT\\CIMV2PROVIDERSUBSYSTEM",
- "\\??\\PIPE\\wkssvc",
- "\\??\\PIPE\\srvsvc",
- "\\Device\\LanmanDatagramReceiver",
- "C:\\Windows\\sysnative\\Tasks\\Microsoft\\Windows Defender\\MP Scheduled Scan",
- "C:\\Windows\\SoftwareDistribution\\DataStore\\DataStore.edb",
- "C:\\Windows\\SoftwareDistribution\\DataStore\\Logs\\edb.chk",
- "C:\\Windows\\appcompat\\Programs\\RecentFileCache.bcf"
- * Deleted Files:
- "C:\\Windows\\sysnative\\Tasks\\Microsoft\\Windows Defender\\MpIdleTask",
- "C:\\Windows\\sysnative\\Tasks\\Microsoft\\Windows Defender\\MP Scheduled Scan",
- "C:\\Windows\\SoftwareDistribution\\DataStore\\Logs\\edbtmp.log"
- * Modified Registry Keys:
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\UNCAsIntranet",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\AutoDetect",
- "HKEY_CURRENT_USER\\Software\\DC3_FEXEC",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\LastServiceStart",
- "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Wbem\\Transports\\Decoupled\\Server",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\CreationTime",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\MarshaledProxy",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\ProcessIdentifier",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\ConfigValueEssNeedsLoading",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\List of event-active namespaces",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\ESS\\//./root/CIMV2\\SCM Event Provider",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\E24F2E66-AE41-49A6-8FD9-37658C43A7CD\\Path",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\E24F2E66-AE41-49A6-8FD9-37658C43A7CD\\Hash",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\Microsoft\\Windows Defender\\MP Scheduled Scan\\Id",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\Microsoft\\Windows Defender\\MP Scheduled Scan\\Index",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\E24F2E66-AE41-49A6-8FD9-37658C43A7CD\\Triggers",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\E24F2E66-AE41-49A6-8FD9-37658C43A7CD\\DynamicInfo"
- * Deleted Registry Keys:
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\ProxyBypass",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\ProxyBypass",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\IntranetName",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\IntranetName"
- * DNS Communications:
- "type": "A",
- "request": "jimmykarcter.ddnsking.com",
- "answers":
- * Domains:
- "ip": "",
- "domain": "jimmykarcter.ddnsking.com"
- * Network Communication - ICMP:
- * Network Communication - HTTP:
- * Network Communication - SMTP:
- * Network Communication - Hosts:
- * Network Communication - IRC:
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