Analysis

  • max time kernel
    77s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 13:41

General

  • Target

    a5d6a3d55f6aec29a359cfbb12654d10_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    a5d6a3d55f6aec29a359cfbb12654d10

  • SHA1

    54388c7aa0cd8cc2226a669ac0c59b6ebde3e762

  • SHA256

    242b022e42435fdbba932207488fa3bd5cf10914f33052354a411321f3425e54

  • SHA512

    e5d4180c84aae8730245ce7ede54d2aa04192fb6edc3bcc5bc82b80d9af72c0aea48e94a22e8d1be554e30b450f20a5934880b77d4a433c6acfb170c39fd6ad6

  • SSDEEP

    12288:vsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQK:UV4W8hqBYgnBLfVqx1Wjk3

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5d6a3d55f6aec29a359cfbb12654d10_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a5d6a3d55f6aec29a359cfbb12654d10_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3440 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2936

Network

MITRE ATT&CK Enterprise v15

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Downloads