Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 13:42

General

  • Target

    41e98d39f067c426743a0990c9e2b358_JaffaCakes118.dll

  • Size

    288KB

  • MD5

    41e98d39f067c426743a0990c9e2b358

  • SHA1

    84d37f6258b10c4250a3b0a9b12bc1ad20374210

  • SHA256

    9369fe22435465015b4f93c57fb35b7bbe3276bb1a71007478748f0f54eacb36

  • SHA512

    4476543d1edd5da74c815fea3ec5a6cac5d0c022889142d96542927f0fc10aee16a4801c7dde20e10535c726e94a3ecd581c6f26582bd96b26fb04455da419e5

  • SSDEEP

    6144:ZAKyoS/E8AI1ftqOwqzxLkYuhAkEyZhGW5FYu77TwLn7v1G21OW:4LEaftqHqzJo/EyZP77nwL7v1GHW

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\41e98d39f067c426743a0990c9e2b358_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\41e98d39f067c426743a0990c9e2b358_JaffaCakes118.dll,#1
      2⤵
        PID:3088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 544
          3⤵
          • Program crash
          PID:1304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3088 -ip 3088
      1⤵
        PID:1300

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3088-0-0x0000000010000000-0x00000000100A2000-memory.dmp

              Filesize

              648KB