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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 00:33

General

  • Target

    a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe

  • Size

    67KB

  • MD5

    a4b4e5fc8b50caa1ccdd3287caed5395

  • SHA1

    99684b32dec900c29556cef10d733234b7b421ab

  • SHA256

    2d87668645fde5524ee6a83e52a38e41c467056e3c4fb9454d8dffacf5d14137

  • SHA512

    e48c6f219a6bc2b52110e87371f83a8d63a11182032235bc8922c25f63e1a3dde5e26c7d1ae12aa3e00a47af7a5d4ce3bf12721253f16d3457bcb6b938132e19

  • SSDEEP

    1536:4qVlFrJ1OObCcx5vDsc63QuPRelAOYqa0:46PrJXbNjh63eAT0

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Lhj..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Lhj..bat

    Filesize

    238B

    MD5

    b37eede67ce48b8c3c68aa8ac4308536

    SHA1

    2a565a822f081f61305217e19b68f653b08fdd96

    SHA256

    cae2fa6a3dba09055b30d34fb7c1229ba6ed1cb79bee156cc0e32b377099f6b9

    SHA512

    72ebb9eb8b6120df39859b214d7380f6a85758b157c2cb4b0295aba89b770f13db4a16e44d2646eaada61a5fa4348953c874816474fab1eb780c1efd896f4eb3

  • memory/2892-0-0x00007FFBB8270000-0x00007FFBB8465000-memory.dmp

    Filesize

    2.0MB

  • memory/2892-2-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB