Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 18:45

General

  • Target

    JaffaCakes118_3446b3427eb52e09af7b7424d8bd6dc3.exe

  • Size

    558KB

  • MD5

    3446b3427eb52e09af7b7424d8bd6dc3

  • SHA1

    780f36db6bdafed0966c2951e86142b43105f0f2

  • SHA256

    0cc6f444f52c66cd955fa64184e8784b8ec735a0d8b2f1f4c060532fcd54e9f8

  • SHA512

    7596395c37d037bff11dcf9e3f59039602b965c9cd36fedf344ef83dff3cce5c80aec345d4eaee4ecc2b5036b6a34473f7f31d3291d651baeddad762e5c7fbfe

  • SSDEEP

    12288:D2RF+X3KvUtD+rXHFFqsxxxxxxxxxxxxxxxxxxxxxxxxKnABdo4:WUtKFgsxxxxxxxxxxxxxxxxxxxxxxxxZ

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3446b3427eb52e09af7b7424d8bd6dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3446b3427eb52e09af7b7424d8bd6dc3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1764
        3⤵
        • Program crash
        PID:232
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3446b3427eb52e09af7b7424d8bd6dc3.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3256 -ip 3256
    1⤵
      PID:4984
    • C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
      C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4080
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 1456
          3⤵
          • Program crash
          PID:2792
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:696
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2232 -ip 2232
      1⤵
        PID:4560

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe

        Filesize

        558KB

        MD5

        3446b3427eb52e09af7b7424d8bd6dc3

        SHA1

        780f36db6bdafed0966c2951e86142b43105f0f2

        SHA256

        0cc6f444f52c66cd955fa64184e8784b8ec735a0d8b2f1f4c060532fcd54e9f8

        SHA512

        7596395c37d037bff11dcf9e3f59039602b965c9cd36fedf344ef83dff3cce5c80aec345d4eaee4ecc2b5036b6a34473f7f31d3291d651baeddad762e5c7fbfe

      • memory/1520-13-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

        Filesize

        4KB

      • memory/1520-1-0x0000000000BE0000-0x0000000000C72000-memory.dmp

        Filesize

        584KB

      • memory/1520-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

        Filesize

        5.6MB

      • memory/1520-3-0x00000000052C0000-0x0000000005352000-memory.dmp

        Filesize

        584KB

      • memory/1520-4-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/1520-5-0x0000000005360000-0x000000000536A000-memory.dmp

        Filesize

        40KB

      • memory/1520-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

        Filesize

        4KB

      • memory/1520-14-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3256-6-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3256-12-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3256-9-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3256-8-0x0000000005760000-0x00000000057FC000-memory.dmp

        Filesize

        624KB

      • memory/3256-7-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/4080-17-0x0000000000290000-0x0000000000322000-memory.dmp

        Filesize

        584KB