Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 20:45

General

  • Target

    2534418578f45b8c36147bc57c00d82c_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    2534418578f45b8c36147bc57c00d82c

  • SHA1

    02b85f42b1c1f929c2143fb871cb081bd0f4b3b4

  • SHA256

    e914b8f284828ae7171187d3701c37e382484e0874f982cbb0a6add3a1abfaa4

  • SHA512

    8c70191537e780934a17ca65c995f8dddf310725728dae41ff6b5e2a6316915def5fb3e161c34635c2de949695bc031018bfc3f007b22ccf38a2fc743ddb12e0

  • SSDEEP

    3072:y3WN/YRSyykq3OijFktRcIkw02m6C3mLaa5xHNZ9vROkpkX4Ndo22L0Sdz:y8kH+6PfPDOkpkINVQ0K

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2534418578f45b8c36147bc57c00d82c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2534418578f45b8c36147bc57c00d82c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Users\Admin\AppData\Local\Temp\2534418578f45b8c36147bc57c00d82c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2534418578f45b8c36147bc57c00d82c_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
          4⤵
          • Executes dropped EXE
          PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

    Filesize

    208KB

    MD5

    2534418578f45b8c36147bc57c00d82c

    SHA1

    02b85f42b1c1f929c2143fb871cb081bd0f4b3b4

    SHA256

    e914b8f284828ae7171187d3701c37e382484e0874f982cbb0a6add3a1abfaa4

    SHA512

    8c70191537e780934a17ca65c995f8dddf310725728dae41ff6b5e2a6316915def5fb3e161c34635c2de949695bc031018bfc3f007b22ccf38a2fc743ddb12e0

  • memory/1732-75-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1732-76-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1732-77-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1732-78-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2068-2-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2068-3-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2068-4-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2068-5-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2068-6-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2068-9-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB