Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 03:47

General

  • Target

    ecc8eff0b23e2836a70b190c318f19d6_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    ecc8eff0b23e2836a70b190c318f19d6

  • SHA1

    c9dfbd6ad8f4164632b120532f9f0f8367c3f861

  • SHA256

    16b365b6d4c0677da74c2890fbd22cbcac8f09e1371ff27ff6f305d2bde348ba

  • SHA512

    add4a506e6682b0775428b97779af8c7bcf7173d9b9d411ad69cd81e79f6fbab498f6664bb3e62632f99b6ffedd20870213de0f575387edc0893f6bb9c0fd785

  • SSDEEP

    3072:NbXv80WtCwBD1yyoJueXNym40kf5rIGn5sKI+lWC3xnE235eDNCezA4L6U0tqC6r:Nb0/JD4VJlXNym40kf5rIGn5sKIjC3x2

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecc8eff0b23e2836a70b190c318f19d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecc8eff0b23e2836a70b190c318f19d6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\loeiv.exe
      "C:\Users\Admin\loeiv.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\loeiv.exe

    Filesize

    172KB

    MD5

    63ebeac275570a10dfea3a8a1c891fde

    SHA1

    0e9d4259065e2cdb8d027c193f6faf7e2e0ba853

    SHA256

    db5e9c226ac834ae0d0fcee34b89906193212ac7d8af85173680173cb928ebdb

    SHA512

    ba98e450edaffd42f25eac98a8f50fdfa9a2d9d6c2201ffff236c1e8b0025d7ceb8a7c613e675147f89790e97ffae401998b10267fbbdb6204cfca1b9be7aae0