Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 08:34

General

  • Target

    d5f63d5d772348aa9d8f1db90bce36b9_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    d5f63d5d772348aa9d8f1db90bce36b9

  • SHA1

    93f9a9eeb1664be2ed9d3f06265681bb28451d61

  • SHA256

    ec63e78885cb54283f004741fe0d2da8ba6bb31dd4071851c4684ac4865931de

  • SHA512

    d9cb10334d76e6ca89eb3a351ec54cdcda524e7c6af0d1fe06c7246843a444d5c5de2eaa7c787778f47cbd24dd72a29bec8c0bf70c49d6c9a34cf9fa4218ef2f

  • SSDEEP

    6144:lN3jK8ttIWlJ2TqzhVtJXdxI78vT+EnwKj+SksvQ:vzKehVtJXdxpvTJntqrsvQ

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\d5f63d5d772348aa9d8f1db90bce36b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5f63d5d772348aa9d8f1db90bce36b9_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:116
    • C:\Users\Admin\glwob.exe
      "C:\Users\Admin\glwob.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:2508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\glwob.exe

          Filesize

          232KB

          MD5

          d2b8131bc06457fc926f53d2d71e1f7f

          SHA1

          6ff05d1baa4f8b9007fcab4cfae8fab83da63ae0

          SHA256

          d082a4748e131214d2dfe25c2d1dddfa0f135df3ddcc10feb76e7a55b045362e

          SHA512

          b2a26591fc3f0c81bc440b184c36de151010e8a837e95503f58105fa06b16ed3964caa05929968a5c7f78aed7aff89ba163ed2b4499b6d7d9f1e235195ee341e