Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 03:27

General

  • Target

    eefbaf11665581552a43ace86eec8f26_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    eefbaf11665581552a43ace86eec8f26

  • SHA1

    1ebf2e44d4d1301052cab497d4bbfb5fbe7f2888

  • SHA256

    a7fd64fbbb567727c5b7b0cf59ba3e982fc9584218cf2372a225fcf056f494eb

  • SHA512

    92b806b64a7f1343749b069ad8bc4086425a8f250dfda7725bce0399214778b8227790fd8b069051af96bae573ebe2eafdc427043a0bb6b46544e88a42fe0fc9

  • SSDEEP

    1536:ALtGJ82NTzwTQmyMGAc4ohrPXo+73Rez8b0SyKNIjnZrJ:DwM+urPX7CKCnlJ

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 53 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\eefbaf11665581552a43ace86eec8f26_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eefbaf11665581552a43ace86eec8f26_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:3368
    • C:\Users\Admin\qsdim.exe
      "C:\Users\Admin\qsdim.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:3484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qsdim.exe

    Filesize

    100KB

    MD5

    d422a846c552003ca9f6ae9ef134294c

    SHA1

    bca7b654cad276ebab2ffb1d832c1f7f4a788442

    SHA256

    729af3d81bf5d05d4449a82a9c0c1332389a38e49cbb4402c534c8f11729503a

    SHA512

    960ce9002b44449a22894ee9b181826357787133ee3f8dcad140fa465d23429bbe37834e48864ec26eedf7feee981658d4180be3cbdd77cb99148d63ecf5cd8f