General

  • Target

    https://cdn.discordapp.com/attachments/1320929275788001420/1320940658797842443/Loader_0x9.exe?ex=676c161a&is=676ac49a&hm=84a2c6937433d87001630b7d82da7f2b9cf6eec5c700dcc7fdff44073b2af24a&

  • Sample

    241224-s2ryhs1lcr

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1320929275788001420/1320940658797842443/Loader_0x9.exe?ex=676c161a&is=676ac49a&hm=84a2c6937433d87001630b7d82da7f2b9cf6eec5c700dcc7fdff44073b2af24a&

    • A stealer written in Python and packaged with Pyinstaller

    • Blankgrabber family

    • blankgrabber

      Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: currency-file@1

    • Clipboard Data

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

    • 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

    • 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

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • 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