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Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 08:52

General

  • Target

    fc61e9f92e24e4d32e5b2b06dd62b31a_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    fc61e9f92e24e4d32e5b2b06dd62b31a

  • SHA1

    a285f95da052c23fd8bf3e5228b6db896fe96807

  • SHA256

    730ba1ecdbc582e4c708bb40ba566e809968e46e752635010aa8a06bbf3fb039

  • SHA512

    c401ed116167f01910e05e2cb0fe08e5775d743a29ee122f69ecf0ae72f9ac2343861a16ddd069d518cac380e60a87dd1aaf5ce0f334df6f7420d3a2f214158f

  • SSDEEP

    768:SVXL+uSmHRCfKy09p42hoJ0h4h2hQJVNjDkp57xXp5Rmg5Fh4hqhxOhDhzhnhvhB:SZqPfKyQ/Jh4h2hON6x5puwVT0h

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
  • Adds Run key to start application 2 TTPs 51 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\fc61e9f92e24e4d32e5b2b06dd62b31a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc61e9f92e24e4d32e5b2b06dd62b31a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\haoayo.exe
      "C:\Users\Admin\haoayo.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3188
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4240 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\haoayo.exe

      Filesize

      160KB

      MD5

      8713d9593ceb5f9dd11acc4041299ccb

      SHA1

      48de9a2b4b7e44856d273896d35f5d3e6e687575

      SHA256

      184cb36b85b4a53a2472b82870924e5ab31b175b2bc8a9283afa4ba1324b204a

      SHA512

      3a5736c6c26a93b4e00d537b2c7d749c1259a44757b2ed0a9432320119301e8d79951cbbdc75dceee91d492194294571106c92a7a86418ed44cbabf5130cb36f