Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 22:10

General

  • Target

    04121e7d2071ca3388b0a41f41be5836_JaffaCakes118.dll

  • Size

    2.0MB

  • MD5

    04121e7d2071ca3388b0a41f41be5836

  • SHA1

    757c7ce8f6d0012b5662e3099e6463f1732a6b92

  • SHA256

    cf4fd34eef0d281c6bc7c499dc2447f0d2d6806e4c24d8f72f6f53aba47d0656

  • SHA512

    fee9f8b5b716d9c8b9184230753d58dd1df7e85a90f15beecf38ed66c7706e40786ae45291dce07e93d61a42bae2c5607336ca60fdbe8d8ae8429df28288ef31

  • SSDEEP

    24576:G7RZDGoF0YYweiqaHa35FebfKcrCJ3qYyC1OpLo13hjvYQ5m3P3O:G9pa35FLXJR7

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\04121e7d2071ca3388b0a41f41be5836_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04121e7d2071ca3388b0a41f41be5836_JaffaCakes118.dll,#1
      2⤵
        PID:2760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 612
          3⤵
          • Program crash
          PID:1084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2760 -ip 2760
      1⤵
        PID:2844

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2760-1-0x0000000001370000-0x0000000001372000-memory.dmp

        Filesize

        8KB

      • memory/2760-0-0x0000000067700000-0x000000006784B000-memory.dmp

        Filesize

        1.3MB