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Analysis

  • max time kernel
    93s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 19:47

General

  • Target

    3a7d0397b0eff010eb483d82c54f5ee3_JaffaCakes118.dll

  • Size

    275KB

  • MD5

    3a7d0397b0eff010eb483d82c54f5ee3

  • SHA1

    348d13c4f1e27f37f613a2495ad6d693e1b0305d

  • SHA256

    1ab596b4a6ffab707dbf18820f7876ed077e94f4f8d6ad00fbfd1d4bbcf104b9

  • SHA512

    e1e208a0eb4818c894447d452ce49c727e55d55ebaa39cd05a81121472aadf4465d8c8121b06a77d3f21fc9c2b9705181fe7bbc27e68a343def534de9e459dc4

  • SSDEEP

    6144:P082WpWExwCkU2m0kgmHEWPF5NUmmiWE7ORFt+3vTSVb9yCeXoSs:PJ2WpWEOCk5kgmPFSHoTSMoSs

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a7d0397b0eff010eb483d82c54f5ee3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a7d0397b0eff010eb483d82c54f5ee3_JaffaCakes118.dll,#1
      2⤵
        PID:2328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 568
          3⤵
          • Program crash
          PID:5008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2328 -ip 2328
      1⤵
        PID:2032

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2328-0-0x0000000010000000-0x00000000100A3000-memory.dmp

        Filesize

        652KB