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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 07:36

General

  • Target

    152c3a938d882cf3d145738527311ba7_JaffaCakes118.exe

  • Size

    135KB

  • MD5

    152c3a938d882cf3d145738527311ba7

  • SHA1

    fc85bbba67fd830057655eb1991cc78feff25fef

  • SHA256

    c331b8bc49216750fe2de51354ce88605afbc4c39ffeaf39b840821f10ac6be6

  • SHA512

    852f7d52269ea96d2d0f1cd7b78a4538b2f843df1a26e3c9be79d3535b268e22561a268e8dd797d3db998b53652e4c8cd89a47a686c071ac998a5f1e2c210230

  • SSDEEP

    3072:IM3b7Gqm/1UPb1WpXVxAaGBvbNvNbNJkvmhyPQbaDTUXGIDbwKDqCtrwdAxaVTtU:H3b7O/UoIDbByGPMsMP

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 1 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\152c3a938d882cf3d145738527311ba7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\152c3a938d882cf3d145738527311ba7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\dolef.exe
      "C:\Users\Admin\dolef.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:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\dolef.exe

    Filesize

    135KB

    MD5

    01fa51d4e20cf7e62160442a079e8d8c

    SHA1

    572fc4a38adc961b8528b2f575b8e7fff6899c6d

    SHA256

    3bd9ae0b82767dc1c9dd2107a995e68c9522e464e6ce3653607dab4239cf7616

    SHA512

    41d5975f6eeb73118bf4990c1f7911f4741eb0f87eb38621e2c3560b6a4643594ae00a24b18bcc7c427ec1148b9763c2b0a785136f9e7a5c65df8d86cf231046