General

  • Target

    Lads beams v2.exe

  • Size

    7.6MB

  • Sample

    241116-jp1v8a1pgs

  • MD5

    2c5d4639d934ec4ca3ecef06aec24c1d

  • SHA1

    183218073c262d05a32bfdd4976a19de297b4d37

  • SHA256

    88ec1a1189573981d407cbb781939a413097f249b746f0eba01576fb7961f099

  • SHA512

    a8f0705e955ec0fd01a988b45504727c340f97cc79338ceb446f0b33869aac130759e92f790b05632ef7c786af3743f19b8ba55a1dc7c3684959937d8e40009e

  • SSDEEP

    196608:khrPh9Gs3WVaCbpHMwg4q9QFzAZNbUHYFSsNez:QlEsGHpJg40QyZlCIDq

Malware Config

Targets

    • Target

      Lads beams v2.exe

    • Size

      7.6MB

    • MD5

      2c5d4639d934ec4ca3ecef06aec24c1d

    • SHA1

      183218073c262d05a32bfdd4976a19de297b4d37

    • SHA256

      88ec1a1189573981d407cbb781939a413097f249b746f0eba01576fb7961f099

    • SHA512

      a8f0705e955ec0fd01a988b45504727c340f97cc79338ceb446f0b33869aac130759e92f790b05632ef7c786af3743f19b8ba55a1dc7c3684959937d8e40009e

    • SSDEEP

      196608:khrPh9Gs3WVaCbpHMwg4q9QFzAZNbUHYFSsNez:QlEsGHpJg40QyZlCIDq

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks