Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 23:28

General

  • Target

    ec382c57001b35e48151529d8cc0dde3_JaffaCakes118.dll

  • Size

    12KB

  • MD5

    ec382c57001b35e48151529d8cc0dde3

  • SHA1

    5ec1e276e1d153fa5a7e5183a3b5117bd3b3698f

  • SHA256

    62c36420adb0a50bf1cc0bfd70fb18f236729e3059d495bba70afa1e0319436e

  • SHA512

    6ce81db37865e047875d6f56794c9d5141595e8db4d5683fb2a3ac04220e822d6c23226c169d80d66bc44dc4f2274fb0345e54dcff0e49a474c7dc14be4b87a6

  • SSDEEP

    192:Rhkw7AIZCosg5PKvBqdMx+ooopk/Xc0BX69tUvvP6C56i0nfQhpW:7r8IZrsAPqwhopWxX69aHP6Cgi0fP

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec382c57001b35e48151529d8cc0dde3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec382c57001b35e48151529d8cc0dde3_JaffaCakes118.dll,#1
      2⤵
        PID:1808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 624
          3⤵
          • Program crash
          PID:2760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1808 -ip 1808
      1⤵
        PID:4868

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1808-0-0x0000000010000000-0x000000001000D000-memory.dmp

        Filesize

        52KB

      • memory/1808-1-0x0000000010000000-0x000000001000D000-memory.dmp

        Filesize

        52KB