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, 04:44

General

  • Target

    ecdcfd22a6430df9e164fcadf1616940_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    ecdcfd22a6430df9e164fcadf1616940

  • SHA1

    e6f04e31878bde05855cfaab4177e9588b071c42

  • SHA256

    bb5b7520633480e5c5415dd51a7e66254103186af8037f98aa996740869d4efd

  • SHA512

    31d112a8493f239b270a81c626e4c30ef702f5f6e0d75da168202af2e8eb279b857218b58ab023d05613dcba2931ae4b8fdaa0d8f4727420256f870537982985

  • SSDEEP

    1536:ypcC2OaSaaaaat031AdQWB5kCFrWszRUOHFlQhzyLwVKftfVBiZHAPloFp5A2mbb:LO/W3kCFrWsF2eLbqx2CdFs89

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 27 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\ecdcfd22a6430df9e164fcadf1616940_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecdcfd22a6430df9e164fcadf1616940_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\qeomaz.exe
      "C:\Users\Admin\qeomaz.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:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qeomaz.exe

    Filesize

    192KB

    MD5

    145151b61e3975e908cbfd31dabe2062

    SHA1

    5ae795ac75602c011e9253724344b829b1cc5061

    SHA256

    ee87764f94ee0c504a693d6600277e35c8c2ccb606d51451599a61a8ca417f8e

    SHA512

    158087a4bdc9935b9c6826247c8f226e0e9aebb4167185c4cb3b83b383d5ca1ef9545dd3146f8b061e88aa60df54a618c1e6aac8aa8597e41439596491e69135