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, 09:38

General

  • Target

    ed50ed33a0148cdc1dae7d51b8c699dc_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    ed50ed33a0148cdc1dae7d51b8c699dc

  • SHA1

    2eb11386d8a08cee6cf8c016d7a6930cd5932a17

  • SHA256

    17177fe989833070fab5f1711b79d80a4e546cb0f20d1bf5faae8e3522181da0

  • SHA512

    246cad65a0d7ccfbb0d3d8cb6742af034b012babd0e69a754c6d8fc841b2559b2e78d77fdc3facb9a5cee326730d49935da9805695c8559a1e6496cdf39b5576

  • SSDEEP

    6144:Bbd3PFKs7STL6eEqxF6snji81RUinKn3Kt+dNFEFE:HPhPDF6E

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\ed50ed33a0148cdc1dae7d51b8c699dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed50ed33a0148cdc1dae7d51b8c699dc_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:3364
    • C:\Users\Admin\raubiv.exe
      "C:\Users\Admin\raubiv.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:6088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\raubiv.exe

    Filesize

    232KB

    MD5

    76073b57933b78244a87080b41532dd4

    SHA1

    f1fc15660553232d82635eeac6c4791f03181aa2

    SHA256

    2a2aa82c843da94262777fc4df78ac464402c2befc914f544160f0e87580ff3d

    SHA512

    1210e3fc092c6678712c2d0e031156d1bd496cf0fecc07789ca35a9bfca451b271de2d16b6787dbf3a1daba769a41a1c67d285dfefda92284fb37417c3701b90