Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 00:18

General

  • Target

    eeb74d6ef7966bd3591d913e72793689_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    eeb74d6ef7966bd3591d913e72793689

  • SHA1

    ed20dd3041529960ecd345f4a3906b3714a62904

  • SHA256

    2e03116380cbf7448f72a1e1dd3bffc113f6593e8a3dcaad94a78c132088aac0

  • SHA512

    0e51012c2fd97def92e2c5e9c3d4703a60552e8c79f66b065ac9eab06cea773963d732a7850a0f6467a34762a056d78cdaaca4b0cb071d5eba0f056956e4951c

  • SSDEEP

    6144:up4V2IrqJQNbufrI4ukDnx/8vtvwzsmMAEu3Wev5kBirl87VFt6En9x7Xf7oufa2:up4DmGbMrI4ukDnx/8vtvwzsmMAEGHvC

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\eeb74d6ef7966bd3591d913e72793689_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb74d6ef7966bd3591d913e72793689_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:3596
    • C:\Users\Admin\jeepee.exe
      "C:\Users\Admin\jeepee.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:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jeepee.exe

    Filesize

    212KB

    MD5

    1fd84e2c501e9d455d8639e785b2ea94

    SHA1

    45d27abe2a9e23775e2fe9ab47b776026374049e

    SHA256

    ec223b07b569df9f17116d4a15bf48765addf1f41e9ad73379958f608337d64f

    SHA512

    b88e30f634aa614489d52f3766377830f4c19c72dfe5e90175c6f2a5ea4f1881dc021e6d6816227ef400761b51ecbcc8c52f7076cfbfba75b0be77969664bff1