Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 08:09

General

  • Target

    b2b7626d718add3a99a0868a620a8a60_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    b2b7626d718add3a99a0868a620a8a60

  • SHA1

    eeebd601b12adccd673d87d8561d3b8e2709a80f

  • SHA256

    7225ad44303d4424a28a5a3bbbcd0d64f08c7bb5edd59966cea570bf3874e73e

  • SHA512

    790ef472a2af17630cddbf8f7dbfbe8276c338bc3a48c37c480dda4093406820eda1c2201b424cd69d6a30ed8b6477c1de77b881dd779320bc5f54f42125eb93

  • SSDEEP

    6144:HsGO2JG4GpRKnvmb7/D26h/xFb8RQF9jwC/tRvPXbyheAg4ZIjJGe5S:MGOUPURKnvmb7/D26xb8RQF9jwC/TvPo

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\b2b7626d718add3a99a0868a620a8a60_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2b7626d718add3a99a0868a620a8a60_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:4952
    • C:\Users\Admin\hncam.exe
      "C:\Users\Admin\hncam.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:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\hncam.exe

    Filesize

    212KB

    MD5

    83784a2d76115c3803a4dd3040243e2d

    SHA1

    cc3d03d2793d1566906e13795b80fbe7a5624a0c

    SHA256

    4534227b70c161b589c3deda08609e0bdec30d2b2e1f83f577da88001c0ab177

    SHA512

    d6865b7a9b79f3f067d582d4b8a530e455e73d2ed80618cd8bd944151b9ee1e0387a4a9f3b24d3b37a91cd18c3d8079f09d0922c7f422aaf6b92135488374de9