General

  • Target

    NitroGen.exe

  • Size

    6.9MB

  • Sample

    241128-2l9m3atkhx

  • MD5

    ba33dc1895af57af38321718e62e7403

  • SHA1

    5479a638e8f9b0a7134fa9378cb0d2a96e10c670

  • SHA256

    cc646329ffca62adea11be2b49a8fb010d8e42ddfddad20f439a277e5d2b3fb6

  • SHA512

    641c039aa7c30c2e9a8a256fd8d8924aba454d4f2fcd6b94b00b6476047825e4bbd39d8189a70215dd88c71d53e84ff9fd1dddaf8d087a9d5fcb1c3a55884c33

  • SSDEEP

    98304:f7DjWM8JEE1FPA91aamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhW:f70IeNTfm/pf+xk4dWRpmrbW3jmrU

Malware Config

Targets

    • Target

      NitroGen.exe

    • Size

      6.9MB

    • MD5

      ba33dc1895af57af38321718e62e7403

    • SHA1

      5479a638e8f9b0a7134fa9378cb0d2a96e10c670

    • SHA256

      cc646329ffca62adea11be2b49a8fb010d8e42ddfddad20f439a277e5d2b3fb6

    • SHA512

      641c039aa7c30c2e9a8a256fd8d8924aba454d4f2fcd6b94b00b6476047825e4bbd39d8189a70215dd88c71d53e84ff9fd1dddaf8d087a9d5fcb1c3a55884c33

    • SSDEEP

      98304:f7DjWM8JEE1FPA91aamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhW:f70IeNTfm/pf+xk4dWRpmrbW3jmrU

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • 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

    • 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

    • 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