General

  • Target
    gf-revshell.ps1
  • Size 3KB
  • Sample260606-psrdvaes9t
  • SHA256 2dd51ee849e0e1ab562e15f11d7488c95fb14ac332b513f10af57e67920be776
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      gf-revshell.ps1
    • Size 3KB
    • SHA256 2dd51ee849e0e1ab562e15f11d7488c95fb14ac332b513f10af57e67920be776
    • 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.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v16

Tasks