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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 12:12

General

  • Target

    3d54998c614eab8fbd5ff44e41f68a5b_JaffaCakes118.exe

  • Size

    38KB

  • MD5

    3d54998c614eab8fbd5ff44e41f68a5b

  • SHA1

    5f13cdf30f08bb1c9d66cf88535195d1d911e213

  • SHA256

    d0bb8d298e0d766aab8b40847f237e24fc2308b7b5fbfcb396eb7f1a68968f52

  • SHA512

    44b3a384d83be2bafb4672dab2e34a829776a87c9a57121760702462e944b0949c3015fb119485effc54df7f0a7bec453af2912d2658ebe8192162224aa7b173

  • SSDEEP

    768:p/xZYHIYqC6Y77ZdrZeAP3jyVUnMrykM7LyCHe2i:XZuPN77oAvjmIMrPM7L3+f

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d54998c614eab8fbd5ff44e41f68a5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d54998c614eab8fbd5ff44e41f68a5b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1512
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:372
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/4052-0-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/4052-5-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB