General

  • Target
    inst.ps1
  • Size 12KB
  • Sample261113-kshpgshz6n
  • SHA256 b92ce11314c730062c67543f54fcae3099b30e67d035895618658abf57a134db
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://github.com/doktor83/SRBMiner-Multi/releases/download/3.8.7/SRBMiner-Multi-3-8-7-win64.zip

Targets

    • Target
      inst.ps1
    • Size 12KB
    • SHA256 b92ce11314c730062c67543f54fcae3099b30e67d035895618658abf57a134db
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

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

    • Cryptocurrency Miner

      Makes network request to known mining pool URL.

    • Executes dropped EXE

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks