Analysis

  • max time kernel
    77s
  • max time network
    87s
  • 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 05:10

General

  • Target

    a3ed65b5189c67db7aeffb40cb9a2c49_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    a3ed65b5189c67db7aeffb40cb9a2c49

  • SHA1

    03b2d9c79a198759402a02cdda673072254a7abd

  • SHA256

    8fe3222a7a7c3a31b7b71f01563360d2feada614b51ca7432e3810905912a825

  • SHA512

    bc64523a9d01ae660769dcd77df9378a85e9ae5bea4e0c58706b5d6aefc8d237c72e92d13167dc7ce7ca590cc5748c901887d99674fb21e177cb43af8e613c72

  • SSDEEP

    12288:XsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQiB:8V4W8hqBYgnBLfVqx1Wjkv

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\a3ed65b5189c67db7aeffb40cb9a2c49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3ed65b5189c67db7aeffb40cb9a2c49_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:556
    • 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:2316
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2316 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2760

Network

MITRE ATT&CK Enterprise v15

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Downloads