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Analysis

  • max time kernel
    150s
  • 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
    10/07/2024, 10:52

General

  • Target

    346bb77b4da9f9e1b476ac9571995a90_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    346bb77b4da9f9e1b476ac9571995a90

  • SHA1

    2fe1f7ed594c9bccf8bd273038785f28b68c35f6

  • SHA256

    fd42eb598834c451e1af67f39b32b31fab411b2d881f21710b3e666cd7ee1500

  • SHA512

    4b6f77d7d0a2659c30db2a208ca61143bf25c9c699ff0f6ab27ced27cec280db32147b99cedb5179e568cc168efbd1697e09800ffda7b72bde182926ca51cd50

  • SSDEEP

    768:Vvfdzb0EN0rwc5trkAuE8iMnXYV4ook02AHNC08C6LRqkijEzExEWyB9iz3zJXRC:9dzbSAAuE8Z3ook0HCVnRqkiKExHyHiy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 6 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 18 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\346bb77b4da9f9e1b476ac9571995a90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\346bb77b4da9f9e1b476ac9571995a90_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\ProgramData\cvuiwgny.exe
      "C:\ProgramData\cvuiwgny.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Users\Admin\mzq2qki.exe
        "C:\Users\Admin\mzq2qki.exe" C:\ProgramData\cvuiwgny.exe 2988
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1688
        • C:\ProgramData\cvuiwgny.exe
          "C:\ProgramData\cvuiwgny.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks processor information in registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2816
          • C:\Users\Admin\mzq2qki.exe
            "C:\Users\Admin\mzq2qki.exe" C:\ProgramData\cvuiwgny.exe 2816
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2176
            • C:\ProgramData\cvuiwgny.exe
              "C:\ProgramData\cvuiwgny.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Adds Run key to start application
              • Checks processor information in registry
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1820
              • C:\Users\Admin\mzq2qki.exe
                "C:\Users\Admin\mzq2qki.exe" C:\ProgramData\cvuiwgny.exe 1820
                7⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:1288
          • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
            dw20.exe -x -s 2008
            5⤵
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4064
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
        dw20.exe -x -s 2584
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:3676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\cvuiwgny.exe

    Filesize

    46KB

    MD5

    346bb77b4da9f9e1b476ac9571995a90

    SHA1

    2fe1f7ed594c9bccf8bd273038785f28b68c35f6

    SHA256

    fd42eb598834c451e1af67f39b32b31fab411b2d881f21710b3e666cd7ee1500

    SHA512

    4b6f77d7d0a2659c30db2a208ca61143bf25c9c699ff0f6ab27ced27cec280db32147b99cedb5179e568cc168efbd1697e09800ffda7b72bde182926ca51cd50

  • memory/2988-18-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/2988-19-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/2988-20-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/2988-51-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/2988-58-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/5008-0-0x00007FFDBD8F5000-0x00007FFDBD8F6000-memory.dmp

    Filesize

    4KB

  • memory/5008-1-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/5008-2-0x000000001C330000-0x000000001C7FE000-memory.dmp

    Filesize

    4.8MB

  • memory/5008-3-0x000000001C870000-0x000000001C88A000-memory.dmp

    Filesize

    104KB

  • memory/5008-4-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB

  • memory/5008-17-0x00007FFDBD640000-0x00007FFDBDFE1000-memory.dmp

    Filesize

    9.6MB