Analysis

  • max time kernel
    149s
  • max time network
    96s
  • 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, 19:37

General

  • Target

    ee4a271e1a0ae82b4a97f5cc7bb933d3_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    ee4a271e1a0ae82b4a97f5cc7bb933d3

  • SHA1

    330cbaeece1af17987eb75b75378e208c58b7ac5

  • SHA256

    e53d2128b832fc090b1a7174a9d7b1c6a6b8ede2d922a4d05778818baab18ccb

  • SHA512

    5d06b46fe2e85fd12f6dbaa9f18c1b236730ca27ff433fea53a51acc673391ebb8d43e348e02b904517b26c520166ee00ebb099445873f803296f97677db690d

  • SSDEEP

    3072:w3k/JPrdVfWM8RM/8KmwBErXXFefQmD8ampjIiyfv:f/dX8/KmwBEjXFeos8aCUiyn

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 52 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\ee4a271e1a0ae82b4a97f5cc7bb933d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee4a271e1a0ae82b4a97f5cc7bb933d3_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:4484
    • C:\Users\Admin\bdpew.exe
      "C:\Users\Admin\bdpew.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:4984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\bdpew.exe

    Filesize

    132KB

    MD5

    7c732753886d57c312a91b53046b6a87

    SHA1

    ae3ce150d6f3ba8cf64d873b64f70a9a933a7117

    SHA256

    f7dc40043ad2cd8bf374aeaa2e0d2f4516168d043418724b41e099ba3eea3c47

    SHA512

    1806727b2ca27d620086e418000e9f3fcd920661b79fde41edd5244d8a0b49a0a9a37903bb7a4f0a25239f8ce4c2c4d9eaa30a6f2284469857a554163ae038f9