Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 23:39

General

  • Target

    f9010f647f6ab507c6225a50d4199ee6_JaffaCakes118.dll

  • Size

    10KB

  • MD5

    f9010f647f6ab507c6225a50d4199ee6

  • SHA1

    78cce70dc27b85862ad280d0d30b5eb9021a3832

  • SHA256

    8c2bcddc31eed5572f8098b1921abfc9f23157d2cc3c9e3702afd8d0092b1961

  • SHA512

    ccbf21414d4c439aa15136036d534207b652b68279dc4c0ea8e73749278ba28f4108543f73967da36ae082192bfd98cdd03cbdf49839e23398ff996eb321ca24

  • SSDEEP

    192:9sBWG/5Hf4Hc8Hdq2RYhy+hVEyyJCwXArrFLkbqmosuO:ONhHwHc8fAWy0XArrFgmm5

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\f9010f647f6ab507c6225a50d4199ee6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9010f647f6ab507c6225a50d4199ee6_JaffaCakes118.dll,#1
      2⤵
        PID:4428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 640
          3⤵
          • Program crash
          PID:1716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4428 -ip 4428
      1⤵
        PID:4196

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4428-0-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB

      • memory/4428-1-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB