Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 16:10

General

  • Target

    079caff9493f2c8175c3ca4e2d64fc7d_JaffaCakes118.dll

  • Size

    278KB

  • MD5

    079caff9493f2c8175c3ca4e2d64fc7d

  • SHA1

    e8773c5c8292cb59dc2b0f292ece7d6f0ba144d1

  • SHA256

    b39f1122279b0191ecc7ca644f68e18f766da15e0cca50fb6ac55158c134e6d4

  • SHA512

    7e67440b0e15dd89e9651fb537686e42c1b8fa4a52c06629c46fe756fb6fe2bb80665831a81c306a9092f82d742d0105e84502e431b44960e60f4feb935cd8b5

  • SSDEEP

    6144:OX2hqNf4GoWfOxm18fN2DgR7xDBqkAvioSn:u2BGPmIEN4MNBqX6oSn

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\079caff9493f2c8175c3ca4e2d64fc7d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\079caff9493f2c8175c3ca4e2d64fc7d_JaffaCakes118.dll,#1
      2⤵
        PID:1240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 568
          3⤵
          • Program crash
          PID:1192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1240 -ip 1240
      1⤵
        PID:4564

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1240-0-0x0000000010000000-0x00000000100A3000-memory.dmp

        Filesize

        652KB