Analysis

  • max time kernel
    141s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 22:43

General

  • Target

    2977ed244ee40ca67f9ad2e311483a94_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    2977ed244ee40ca67f9ad2e311483a94

  • SHA1

    a5f755817ffde145b93bfac9a8e222f8f193d89f

  • SHA256

    f6bf0b7dc8ca97cd8444f88c299cb53dd639f8f199b926990ba627956cefaa41

  • SHA512

    b4bb84dd398d8db97cd71789b6b23d32ffc2dc8319d8c14ee69f0fc8fc10f2c685d7f2a3a9da4bb90d950116ab7748afd0d98f37eca465221897c7330e792230

  • SSDEEP

    1536:liehYAlxXsLz/qNHfJmUoyKIhZBG+13KAf38r4J0spbYY95heYQu:/vsk/J9oyKCZBG+J2rJMTeBu

Score
7/10

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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2977ed244ee40ca67f9ad2e311483a94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2977ed244ee40ca67f9ad2e311483a94_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Users\Admin\AppData\Local\Temp\2977ed244ee40ca67f9ad2e311483a94_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2977ed244ee40ca67f9ad2e311483a94_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\winsvchost.exe
        "C:\Users\Admin\AppData\Local\winsvchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2172
        • C:\Users\Admin\AppData\Local\winsvchost.exe
          C:\Users\Admin\AppData\Local\winsvchost.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\winsvchost.exe

    Filesize

    92KB

    MD5

    2977ed244ee40ca67f9ad2e311483a94

    SHA1

    a5f755817ffde145b93bfac9a8e222f8f193d89f

    SHA256

    f6bf0b7dc8ca97cd8444f88c299cb53dd639f8f199b926990ba627956cefaa41

    SHA512

    b4bb84dd398d8db97cd71789b6b23d32ffc2dc8319d8c14ee69f0fc8fc10f2c685d7f2a3a9da4bb90d950116ab7748afd0d98f37eca465221897c7330e792230

  • memory/1728-21-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1728-22-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1728-23-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1728-35-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2024-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2024-1-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2024-2-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2024-3-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2024-17-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB