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- * MalFamily: "Malicious"
- * MalScore: 10.0
- * File Name: "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe"
- * File Size: 1235968
- * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
- * SHA256: "2ce998d44e683d9ca0953ce2710171532d54ed61abe96b941d2ab75ab81bd119"
- * MD5: "24546ce04834b56ac3cc7fcf2ae29577"
- * SHA1: "659d882c36efcfefd898fe49b22ba1869e280e5f"
- * SHA512: "ca8876d32ee7c53ed1c4029a4e344e13177cb2b2e9da3226a36dfdf612868071db65a0301ab1fcf62b330369219288b82480adaab2f51c90462cf053d7774792"
- * CRC32: "FA0A5F47"
- * SSDEEP: "24576:TAHnh+eWsN3skA4RV1Hom2KXMmHa72fIWYhnKUfM8hftSP5:eh+ZkldoPK8Ya72AWYIUa"
- * Process Execution:
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "cmd.exe",
- "reg.exe",
- "wscript.exe",
- "cmd.exe",
- "remcos.exe",
- "remcos.exe",
- "cmd.exe",
- "reg.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "cmd.exe",
- "reg.exe",
- "wscript.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe",
- "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe"
- * Executed Commands:
- "C:\\Windows\\System32\\cmd.exe /k %windir%\\System32\\reg.exe ADD HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System /v EnableLUA /t REG_DWORD /d 0 /f",
- "\"C:\\Windows\\System32\\WScript.exe\" \"C:\\Users\\user\\AppData\\Local\\Temp\\install.vbs\"",
- "C:\\Users\\user\\AppData\\Local\\Temp\\install.vbs ",
- "C:\\Windows\\System32\\reg.exe ADD HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System /v EnableLUA /t REG_DWORD /d 0 /f",
- "\"C:\\Windows\\System32\\cmd.exe\" /c \"C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe\"",
- "cmd /c \"C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe\"",
- "C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe"
- * Signatures Detected:
- "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
- "Details":
- "IP": "185.247.228.253:1998"
- "Description": "Creates RWX memory",
- "Details":
- "Description": "Detected script timer window indicative of sleep style evasion",
- "Details":
- "Window": "WSH-Timer"
- "Description": "A process attempted to delay the analysis task.",
- "Details":
- "Process": "remcos.exe tried to sleep 851 seconds, actually delayed analysis time by 0 seconds"
- "Description": "Expresses interest in specific running processes",
- "Details":
- "process": "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe"
- "process": "remcos.exe"
- "Description": "Reads data out of its own binary image",
- "Details":
- "self_read": "process: Exes_24546ce04834b56ac3cc7fcf2ae29577.exe, pid: 2304, offset: 0x00000000, length: 0x0012dc00"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x00000000, length: 0x00000040"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x000000f0, length: 0x00000018"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x000001e8, length: 0x00000078"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x00018000, length: 0x00000020"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x00018058, length: 0x00000018"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x000181a8, length: 0x00000018"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x00018470, length: 0x00000010"
- "self_read": "process: wscript.exe, pid: 1116, offset: 0x00018640, length: 0x00000012"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x00000000, length: 0x00000040"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x000000f0, length: 0x00000018"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x000001e8, length: 0x00000078"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x00018000, length: 0x00000020"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x00018058, length: 0x00000018"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x000181a8, length: 0x00000018"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x00018470, length: 0x00000010"
- "self_read": "process: wscript.exe, pid: 2660, offset: 0x00018640, length: 0x00000012"
- "Description": "A process created a hidden window",
- "Details":
- "Process": "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe -> C:\\Windows\\System32\\cmd.exe"
- "Process": "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe -> C:\\Users\\user\\AppData\\Local\\Temp\\install.vbs"
- "Process": "wscript.exe -> cmd"
- "Process": "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe -> C:\\Windows\\System32\\cmd.exe"
- "Process": "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe -> C:\\Users\\user\\AppData\\Local\\Temp\\install.vbs"
- "Process": "remcos.exe -> C:\\Windows\\System32\\cmd.exe"
- "Description": "Drops a binary and executes it",
- "Details":
- "binary": "C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe"
- "Description": "The binary likely contains encrypted or compressed data.",
- "Details":
- "section": "name: .rsrc, entropy: 7.49, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00063600, virtual_size: 0x000634e0"
- "Description": "Executed a process and injected code into it, probably while unpacking",
- "Details":
- "Injection": "Exes_24546ce04834b56ac3cc7fcf2ae29577.exe(2304) -> Exes_24546ce04834b56ac3cc7fcf2ae29577.exe(2484)"
- "Description": "Sniffs keystrokes",
- "Details":
- "SetWindowsHookExA": "Process: remcos.exe(1984)"
- "Description": "Installs itself for autorun at Windows startup",
- "Details":
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\remcos"
- "data": "\"C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe\""
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\ZYMUNEeCoW"
- "data": "C:\\Users\\Public\\ZYMUNEeCoW.vbs"
- "Description": "File has been identified by 29 Antiviruses on VirusTotal as malicious",
- "Details":
- "McAfee": "Artemis!24546CE04834"
- "Cylance": "Unsafe"
- "K7GW": "Riskware ( 0040eff71 )"
- "K7AntiVirus": "Riskware ( 0040eff71 )"
- "F-Prot": "W32/AutoIt.JI.gen!Eldorado"
- "Symantec": "Trojan Horse"
- "ESET-NOD32": "a variant of Win32/Injector.Autoit.EDJ"
- "APEX": "Malicious"
- "Kaspersky": "Trojan.Win32.Crypt.aila"
- "BitDefender": "Trojan.GenericKD.41469215"
- "Tencent": "Win32.Backdoor.Remcos.Auto"
- "Endgame": "malicious (moderate confidence)"
- "F-Secure": "Trojan.TR/AD.Remcos.xqfhl"
- "DrWeb": "Trojan.DownLoader29.44298"
- "Invincea": "heuristic"
- "McAfee-GW-Edition": "BehavesLike.Win32.Ransom.tc"
- "FireEye": "Generic.mg.24546ce04834b56a"
- "Paloalto": "generic.ml"
- "Cyren": "W32/AutoIt.JI.gen!Eldorado"
- "Avira": "TR/AD.Remcos.xqfhl"
- "MAX": "malware (ai score=100)"
- "Microsoft": "Trojan:Win32/Pynamer.B!ac"
- "AegisLab": "Trojan.Multi.Generic.4!c"
- "ZoneAlarm": "UDS:DangerousObject.Multi.Generic"
- "AhnLab-V3": "Trojan/Win32.RL_AutoInj.R272810"
- "Acronis": "suspicious"
- "Rising": "Trojan.Win32.Agent_.sa (CLASSIC)"
- "CrowdStrike": "win/malicious_confidence_70% (W)"
- "Qihoo-360": "HEUR/QVM10.2.8E03.Malware.Gen"
- "Description": "Clamav Hits in Target/Dropped/SuriExtracted",
- "Details":
- "target": "clamav:Win.Dropper.Remcos-7057734-0, sha256:2ce998d44e683d9ca0953ce2710171532d54ed61abe96b941d2ab75ab81bd119, type:PE32 executable (GUI) Intel 80386, for MS Windows"
- "dropped": "clamav:Win.Dropper.Remcos-7057734-0, sha256:2ce998d44e683d9ca0953ce2710171532d54ed61abe96b941d2ab75ab81bd119 , guest_paths:C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe, type:PE32 executable (GUI) Intel 80386, for MS Windows"
- "dropped": "clamav:Win.Dropper.Remcos-7057734-0, sha256:d63232b21e614bdb5a98b18517e2c6311be1e1f3689146feadfd7f2cd62071e7 , guest_paths:C:\\Users\\user\\AppData\\Roaming\\Taskmgr\\AppVStreamingUX.bat, type:PE32 executable (GUI) Intel 80386, for MS Windows"
- "Description": "Creates a copy of itself",
- "Details":
- "copy": "C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe"
- "Description": "Attempts to disable UAC",
- "Details":
- "Description": "Creates a slightly modified copy of itself",
- "Details":
- "file": "C:\\Users\\user\\AppData\\Roaming\\Taskmgr\\AppVStreamingUX.bat"
- "percent_match": 100
- "Description": "Anomalous binary characteristics",
- "Details":
- "anomaly": "Actual checksum does not match that reported in PE header"
- * Started Service:
- * Mutexes:
- "Remcos_Mutex_Inj",
- "Remcos-3HVDVQ",
- "Local\\ZoneAttributeCacheCounterMutex",
- "Local\\ZonesCacheCounterMutex",
- "Local\\ZonesLockedCacheCounterMutex",
- "CicLoadWinStaWinSta0",
- "Local\\MSCTF.CtfMonitorInstMutexDefault1"
- * Modified Files:
- "C:\\Users\\user\\AppData\\Roaming\\Taskmgr\\AppVStreamingUX.bat",
- "C:\\Users\\Public\\ZYMUNEeCoW.vbs",
- "C:\\Users\\user\\AppData\\Roaming\\remcos\\remcos.exe",
- "C:\\Users\\user\\AppData\\Local\\Temp\\install.vbs",
- "C:\\Users\\user\\AppData\\Roaming\\remcos\\logs.dat"
- * Deleted Files:
- "C:\\Users\\user\\AppData\\Local\\Temp\\install.vbs"
- * Modified Registry Keys:
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\ZYMUNEeCoW",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\remcos",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\UNCAsIntranet",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\AutoDetect",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\EnableLUA",
- "HKEY_CURRENT_USER\\Software\\Remcos-3HVDVQ\\",
- "HKEY_CURRENT_USER\\Software\\Remcos-3HVDVQ\\exepath",
- "HKEY_CURRENT_USER\\Software\\Remcos-3HVDVQ\\licence"
- * 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:
- * Domains:
- * Network Communication - ICMP:
- * Network Communication - HTTP:
- * Network Communication - SMTP:
- * Network Communication - Hosts:
- * Network Communication - IRC:
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