Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 10:44

General

  • Target

    3f18e2ce8637e41f7dbb724f1ae1540c_JaffaCakes118.exe

  • Size

    8KB

  • MD5

    3f18e2ce8637e41f7dbb724f1ae1540c

  • SHA1

    200b7578e0aa991170ae3f3657820e83064749c7

  • SHA256

    9c9db5c944af9f0f6de2793fb1add90a91388d6fa5f210933d907b57606ceecb

  • SHA512

    e1b240858a8b2bb8b3d980a4ef55818d4f639333a7c373ef198e0aef6e575ecec1130605ffaa7e6dcd6891d9d989c56e604be8d270371a993b284da189836675

  • SSDEEP

    96:1g2aehFYFQV0JuHnnwR2UDCtKabMQhRFd:PtemyUnwR2rpbMGd

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f18e2ce8637e41f7dbb724f1ae1540c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f18e2ce8637e41f7dbb724f1ae1540c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\weyjba.exe
      "C:\Users\Admin\AppData\Local\Temp\weyjba.exe"
      2⤵
      • Executes dropped EXE
      PID:2368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\weyjba.exe

          Filesize

          8KB

          MD5

          b2e7af96b0479aadb85842aac169bc6f

          SHA1

          a328848fb5498db68c5d4cc1ff3a1640e3e61429

          SHA256

          d78bb1f5906bd7ed533d421b5a5177ef046a04b9128c6ad0e191cb614092e9e8

          SHA512

          c98505eb1f920a3bf4e3669a8c1dd3fbe8891b6ccb5676351a0776e5db093784abe64c9e65f42640534d55ee71a067427f241f28a8ef2c08aa737ccc3db29f3f