Analysis

  • max time kernel
    94s
  • 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
    14/09/2024, 07:41

General

  • Target

    dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    dfc1a67f07cc2bd09fa465e0f723f142

  • SHA1

    2930f69507c8aac964f927e57769301ab99fd6a4

  • SHA256

    4e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b

  • SHA512

    de2ae978f3c6b3881475673aede28128bc97d2f7b6dc47b71d8f41306e803d3c75752d01e5ae67c74f47d67d9e38a8976b442b0dfe9a189881784a35aa21ca1a

  • SSDEEP

    1536:6z2o0nzEvqc9Te644t4B4N+MU4/ZYjpJk7:6zxKyTe64bB4N+MU4+tJk7

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 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\SysWOW64\ServerSoul.exe
      "C:\Windows\system32\ServerSoul.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ServerSoul.exe

    Filesize

    84KB

    MD5

    dfc1a67f07cc2bd09fa465e0f723f142

    SHA1

    2930f69507c8aac964f927e57769301ab99fd6a4

    SHA256

    4e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b

    SHA512

    de2ae978f3c6b3881475673aede28128bc97d2f7b6dc47b71d8f41306e803d3c75752d01e5ae67c74f47d67d9e38a8976b442b0dfe9a189881784a35aa21ca1a