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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 18:15

General

  • Target

    35d65e8ba035d263fbeef1f3c3caa2ce_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    35d65e8ba035d263fbeef1f3c3caa2ce

  • SHA1

    48ed94ccf712f729afa50ba05118dc946310dd6c

  • SHA256

    6319505a01ccd92df083f5b8a84b9063618b607012798fef855166c637d7ad1d

  • SHA512

    3a977c47f1dd128976cf5ea9b2a3c2ee6693ad3ac0b368e89459d17024f534c84a67e8adab71c04223dd4bfa0ffb87dff0c1f5ed42349fb01c13e75b1bfc09b5

  • SSDEEP

    3072:Odo+QgRs59j/pvkqBBac+RAGq1bg7Yfgst6OzOS79pNRZkhQJAOAU4oQZiEr0vJ:kodbj/pvkqBBac+RAGq1bZHtrzOS77Xb

Score
10/10

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35d65e8ba035d263fbeef1f3c3caa2ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35d65e8ba035d263fbeef1f3c3caa2ce_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\piavoa.exe
      "C:\Users\Admin\piavoa.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
      PID:4972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\piavoa.exe

    Filesize

    148KB

    MD5

    64b1dfbcdf10a930039114c79a14b448

    SHA1

    7ec0e916c70eec21290e52fbfbe17ded20e65219

    SHA256

    becf331e03f54744495aa935c19377af2c0aee9ec934e895c9871075731920c3

    SHA512

    788cc600bfd97f407f19ebd9f0c64f1cf7017fb3c70a232395b9b1a1f968cefed8fe957e5082c7201646888451169bde748d254e623582d5ada1e0586451cb83