Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 16:58

General

  • Target

    46b5485a2badc8a8d49962aef23ebf61_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    46b5485a2badc8a8d49962aef23ebf61

  • SHA1

    8cc9bd937b036fc5fe270c81433e55b9906e2c07

  • SHA256

    9a45b9d9372c94699693d5798b357311e6bc648e8a7d9ce2ea094caf22c02af1

  • SHA512

    1ccb2d54c787a39bb275a4ce9c8d498646c724fb7a2f6ba27e2d32bf54238432e247b55d0ff0ee9169f683d43fda8b8de1f7932fe28c313746657ab5172728cc

  • SSDEEP

    1536:q9BkKaEKrGayc7nRobksF//gYWftTV/b6GZIhdf96K0USn:weKaRrGar7nRobksF/oY4V/b6GZG6K0

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 50 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46b5485a2badc8a8d49962aef23ebf61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\46b5485a2badc8a8d49962aef23ebf61_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\wofor.exe
      "C:\Users\Admin\wofor.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\wofor.exe

    Filesize

    176KB

    MD5

    de4f58142a8d27626c921740e45ad437

    SHA1

    b4b5d83042f6bee903122b3ac987ad42d2d10f7c

    SHA256

    8fd0c3a1a0223994c25e2efa99d7f269e23a4ccf680af69f59028b13e606dff2

    SHA512

    eb5d1c8d011b131bb6237d94901f246a9acc9303e12a08e4f9db2d635bf4b680c6e69259b6d980676af7d7f79b5be227d31636706c7e2cb57f027d202471f355