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Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 17:13

General

  • Target

    2329ae9cd6c15902994dca5d1887458e_JaffaCakes118.dll

  • Size

    216KB

  • MD5

    2329ae9cd6c15902994dca5d1887458e

  • SHA1

    8e525a13c932a382b348ebf937cd630fdb3a102a

  • SHA256

    69f4fb40864f687469e34715489a33e3c15b7088855c4de1df030d39af3d424b

  • SHA512

    8b240a9f27f1d61f3e90d2f7fcf8856d196bed9b46e5259fd349ee428133e3db3b91abeeda00f77b44f8dac1dceea006ee4b67b7d3c342040fc4a067bfcb5be9

  • SSDEEP

    6144:vhrl1NWPLfVYF3xqEhNR7mYd+Y2oS7OgH:jjWjVymYotoS7d

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2329ae9cd6c15902994dca5d1887458e_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2329ae9cd6c15902994dca5d1887458e_JaffaCakes118.dll
      2⤵
        PID:1692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 656
          3⤵
          • Program crash
          PID:2884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1692 -ip 1692
      1⤵
        PID:3996

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1692-0-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1692-1-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB