Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 13:49

General

  • Target

    $_48_/3.vbs

  • Size

    2KB

  • MD5

    51092ec91a13a60648bbbd04705ebfe8

  • SHA1

    20c569c33b3c50c52b72c116118e1dfe2d68b5a0

  • SHA256

    145d1b2b5cf4d15382e505a8077e745a09a6a109aaf660122a3642b7cb75e07c

  • SHA512

    a8ff0a7bb0db5966cbf7e81eca4e46936080670708476b7dbec28cdbf81ef4c77e1de235aa19cee8446fe5bba7bbd458b619e8030eeeb7ee915cdffc5b64c7e6

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\$_48_\3.vbs"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\System32\attrib.exe
      "C:\Windows\System32\attrib.exe" "C:\Program Files\NetMeeting\ie.html" +R
      2⤵
      • Views/modifies file attributes
      PID:3856
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo Y| cacls "C:\Program Files\NetMeeting\ie.html" /P Everyone:R
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        3⤵
          PID:1976
        • C:\Windows\system32\cacls.exe
          cacls "C:\Program Files\NetMeeting\ie.html" /P Everyone:R
          3⤵
            PID:5072

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads