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Analysis

  • max time kernel
    6s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 21:14

Errors

Reason
Machine shutdown

General

  • Target

    64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    64d4e3d136e8a1b8fbbacb2d3fd59979

  • SHA1

    79c80a8668b4ce529563b561ff6778c9ab330e27

  • SHA256

    2c357310491f6643a133870005248ef8ea4af1734358996e4edf882f17d39158

  • SHA512

    fc56d85ea9dca0c115016468867978a4bece667400fdc70f7837f5cb2fbe776730921699c23a3c43f1aa67905713b44c3783cab144edd9b2eacd0152f99d0e15

  • SSDEEP

    768:yyBnYLuyuF+C/0SYVHpgvfOpUiHf92ZSEGtpvsT51FwdC/pZPodEeEJ6Len:ycnYLuqcvY9KvGpRMZeQFwdinPydEJ66

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 551132085 /t REG_SZ /d "%userprofile%\551132085.exe" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 551132085 /t REG_SZ /d "C:\Users\Admin\551132085.exe" /f
        3⤵
        • Adds Run key to start application
        PID:2296
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /f /t 3
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\64D4E3~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2896
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2500
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2544-1-0x0000000000250000-0x0000000000258000-memory.dmp

        Filesize

        32KB

      • memory/2544-3-0x0000000000A30000-0x0000000000A3A000-memory.dmp

        Filesize

        40KB

      • memory/2544-2-0x0000000000260000-0x0000000000264000-memory.dmp

        Filesize

        16KB

      • memory/2544-4-0x0000000000A30000-0x0000000000A3E000-memory.dmp

        Filesize

        56KB