NanoCore_8cf4b79f2a4fa409c706ce5979b524f4_exe_2019-07-23_07_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe"
* File Size: 988672
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "6bf2c63ebe2c60ee72465d936c15c6de4edff35466d8133f7cf3b32ba5062fb9"
* MD5: "8cf4b79f2a4fa409c706ce5979b524f4"
* SHA1: "001286f9772b5c79c1696e182aac70f6b96af8fd"
* SHA512: "b613be0229a5656691c72bac0b8e4d181babfdbd3eab7b91bb630ec4dbe10056469f54317b53111f5181c0dbc9726a82e37685ce1d8629d674906e961a281570"
* CRC32: "A512D069"
* SSDEEP: "12288:G8MI3z8rANQUWpBZY6vcxDyJaOBXS7DGCAhGFgZahbCk9DclCbXuFWy1O/Xsv8aZ:Z3uANjWpNCD4lRS1KZC9Xul1O0p"

* Process Execution:
    "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe",
    "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe",
    "schtasks.exe",
    "schtasks.exe",
    "svchost.exe"


* Executed Commands:
    "\"C:\\Users\\user\\AppData\\Local\\Temp\\NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe\"",
    "\"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmpD54E.tmp\"",
    "\"schtasks.exe\" /create /f /tn \"DSL Subsystem Task\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmpDF9F.tmp\""


* Signatures Detected:

        "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
        "Details":

                "IP": "79.134.225.99:2049"




        "Description": "Creates RWX memory",
        "Details":


        "Description": "A process attempted to delay the analysis task.",
        "Details":

                "Process": "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe tried to sleep 1092 seconds, actually delayed analysis time by 0 seconds"




        "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
        "Details":

                "ioc": "v2.0.50727"




        "Description": "Reads data out of its own binary image",
        "Details":

                "self_read": "process: NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe, pid: 1560, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe, pid: 1560, offset: 0x00000100, length: 0x00000200"




        "Description": "A process created a hidden window",
        "Details":

                "Process": "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe -> \"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmpD54E.tmp\""


                "Process": "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe -> \"schtasks.exe\" /create /f /tn \"DSL Subsystem Task\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmpDF9F.tmp\""




        "Description": "The binary likely contains encrypted or compressed data.",
        "Details":

                "section": "name: .rsrc, entropy: 7.37, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ, raw_size: 0x00042600, virtual_size: 0x0004258c"




        "Description": "Executed a process and injected code into it, probably while unpacking",
        "Details":

                "Injection": "NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe(356) -> NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe(1560)"




        "Description": "Attempts to remove evidence of file being downloaded from the Internet",
        "Details":

                "file": "C:\\Users\\user\\AppData\\Local\\Temp\\NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe:Zone.Identifier"




        "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":

                "key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


                "data": "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"




        "Description": "Exhibits behavior characteristic of Nanocore RAT",
        "Details":


        "Description": "File has been identified by 29 Antiviruses on VirusTotal as malicious",
        "Details":

                "FireEye": "Generic.mg.8cf4b79f2a4fa409"


                "Cylance": "Unsafe"


                "K7GW": "Riskware ( 0040eff71 )"


                "TrendMicro": "TrojanSpy.Win32.LOKI.SMDD.hp"


                "Symantec": "Packed.Generic.516"


                "APEX": "Malicious"


                "Paloalto": "generic.ml"


                "Kaspersky": "HEUR:Backdoor.Win32.Androm.gen"


                "Avast": "Win32:Malware-gen"


                "DrWeb": "Trojan.PWS.Stealer.19347"


                "Invincea": "heuristic"


                "McAfee-GW-Edition": "BehavesLike.Win32.Fareit.dc"


                "Trapmine": "malicious.high.ml.score"


                "Ikarus": "Win32.Outbreak"


                "Microsoft": "Trojan:Win32/Wacatac.B!ml"


                "Endgame": "malicious (high confidence)"


                "ZoneAlarm": "UDS:DangerousObject.Multi.Generic"


                "AhnLab-V3": "Win-Trojan/Delphiless.Exp"


                "Acronis": "suspicious"


                "ESET-NOD32": "a variant of Win32/GenKryptik.DOCV"


                "TrendMicro-HouseCall": "TrojanSpy.Win32.LOKI.SMDD.hp"


                "Rising": "Trojan.Injector!1.AF18 (CLASSIC)"


                "SentinelOne": "DFI - Suspicious PE"


                "MaxSecure": "Trojan.Malware.300983.susgen"


                "Fortinet": "W32/Injector.EGKJ!tr"


                "AVG": "Win32:Malware-gen"


                "Cybereason": "malicious.9772b5"


                "CrowdStrike": "win/malicious_confidence_100% (D)"


                "Qihoo-360": "HEUR/QVM05.1.B5B5.Malware.Gen"




        "Description": "Creates a copy of itself",
        "Details":

                "copy": "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"




        "Description": "Collects information to fingerprint the system",
        "Details":


        "Description": "Anomalous binary characteristics",
        "Details":

                "anomaly": "Timestamp on binary predates the release date of the OS version it requires by at least a year"




        "Description": "Created network traffic indicative of malicious activity",
        "Details":

                "signature": "ET TROJAN Possible NanoCore C2 60B"





* Started Service:

* Mutexes:
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\a3b7ae70-f137-4277-950a-dc7e65e605a6",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat",
    "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe",
    "C:\\Users\\user\\AppData\\Local\\Temp\\tmpD54E.tmp",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\task.dat",
    "C:\\Users\\user\\AppData\\Local\\Temp\\tmpDF9F.tmp",
    "C:\\Windows\\sysnative\\Tasks\\DSL Subsystem",
    "C:\\Windows\\sysnative\\Tasks\\DSL Subsystem Task",
    "\\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"


* Deleted Files:
    "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\DSL Subsystem\\dslss.exe",
    "C:\\Users\\user\\AppData\\Local\\Temp\\tmpD54E.tmp",
    "C:\\Users\\user\\AppData\\Local\\Temp\\tmpDF9F.tmp",
    "C:\\Users\\user\\AppData\\Local\\Temp\\NanoCore_8cf4b79f2a4fa409c706ce5979b524f4.exe:Zone.Identifier",
    "C:\\Windows\\Tasks\\DSL Subsystem.job",
    "C:\\Windows\\Tasks\\DSL Subsystem Task.job",
    "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_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\7C74D58E-3AD2-4500-ACB9-A97C9D5ED2AA\\Path",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\7C74D58E-3AD2-4500-ACB9-A97C9D5ED2AA\\Hash",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem\\Id",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem\\Index",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\7C74D58E-3AD2-4500-ACB9-A97C9D5ED2AA\\Triggers",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\F0CFC274-6E3D-421A-9066-C7393A63DC0E\\Path",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\F0CFC274-6E3D-421A-9066-C7393A63DC0E\\Hash",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem Task\\Id",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem Task\\Index",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\F0CFC274-6E3D-421A-9066-C7393A63DC0E\\Triggers",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\8D661786-E909-433D-BD16-A47CCB39306A\\Path",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\8D661786-E909-433D-BD16-A47CCB39306A\\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\\8D661786-E909-433D-BD16-A47CCB39306A\\Triggers",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\8D661786-E909-433D-BD16-A47CCB39306A\\DynamicInfo"


* Deleted Registry Keys:
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem.job",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem.job.fp",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem Task.job",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem Task.job.fp"


* DNS Communications:

        "type": "A",
        "request": "iyko.ddns.net",
        "answers":

                "data": "79.134.225.99",
                "type": "A"





* Domains:

        "ip": "79.134.225.99",
        "domain": "iyko.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: