Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 01:15

General

  • Target

    59de2adc7fc4d7ce74313b78f169bcb6_JaffaCakes118.exe

  • Size

    138KB

  • MD5

    59de2adc7fc4d7ce74313b78f169bcb6

  • SHA1

    6a7c7db87f521855cbedad1bb22c33c04afbe52e

  • SHA256

    d0dba0374419042523b88f1359e9cf44d368f0eb8fee33dcf8952554eae71b4d

  • SHA512

    7398d104701ca5cee5de60655ab7642877548a36a5c450b5d3700a9bd31deb1e933f051c18bb855b523ac0be0c830269b4f1d3fddbcc84a21e9c08e1debe3dc1

  • SSDEEP

    3072:ek4N3CZHIzANQrsrQwg/gngvQjA7AnJCag3JCZJCrwigRgHFTFggHgnQqQlQiwe8:ek4V4cora8zo0Ysru7gHT/A1ultJMsMP

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\59de2adc7fc4d7ce74313b78f169bcb6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59de2adc7fc4d7ce74313b78f169bcb6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\guawen.exe
      "C:\Users\Admin\guawen.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:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\guawen.exe

    Filesize

    138KB

    MD5

    0a52fa1989fa9a2c0ed44b463c49445a

    SHA1

    6c927af718212fb2e20078c0e62364afe843a0ab

    SHA256

    4b616bcf5383e995c83a94dc6928f8badf20637f261ec3df93c770b6a14085ff

    SHA512

    a3d2d4442afa1b1224212b76e7a20e2c6cfc9df25875d1950b85fdaa172fb887c0a2a0a5a25c90fb75381dcfc6e60bb64d8f1075aa7dbd53e50d240d0ad930a1