Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 23:24

General

  • Target
    MicrosoftWindowsServicesEtc/CallFunc.vbs
  • Size 388B
  • Sample240302-3d17dsag33
  • SHA256 a767894a68ebc490cb5ab2b7b04dd12b7465553ce7ba7e41e1ea45f1eaef5275
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\CallFunc.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\majorlist.exe
      "C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\majorlist.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\system32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\1\8259.bat C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\majorlist.exe"
        3⤵
          PID:2504

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          8259.bat

          • Path C:\Users\Admin\AppData\Local\Temp\1\8259.bat
          • Size 116B
          • SHA256 f695721ea49576dc9b10b2d3c6ba89e8880b9a330b471e89800d014cb45de210
          • MD5 SHA1 SHA512