General

  • Target
    DocuSign58.vbs
  • Size 1KB
  • Sample260629-pge7faey4j
  • SHA256 b1df96263ccbda8a94a0f8e17a012ee6fb7baf11c9e6e4f39c3db33717fad54c
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      DocuSign58.vbs
    • Size 1KB
    • SHA256 b1df96263ccbda8a94a0f8e17a012ee6fb7baf11c9e6e4f39c3db33717fad54c
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks