Resubmissions

21-02-2025 21:35

250221-1ff8ws1nfn 10

21-02-2025 21:27

250221-1apyvazqf1 10

General

  • Target

    BootstrapperNew.exe

  • Size

    10.1MB

  • Sample

    250221-1ff8ws1nfn

  • MD5

    27bf3ccae92dd7f3b19ba303aa722ca1

  • SHA1

    ebe200dc738973912d926e6db16249f4bba0294b

  • SHA256

    6f17015a192e486069bd889dace721c54f09dbc190d796d7e18bb47996451b48

  • SHA512

    080025858ee279c3f3f8391c6d3f1832f3f8decc4fa60fa493aff058853784e3784d784cc1f45d26254e2c55accf5fb39178dcb8251a7ba4cc009665967ea35d

  • SSDEEP

    196608:HWD06HiZYMYYBKpYDXcbwO/ikbwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoF:DZEHOXcb1inIH20drLYRZjoF

Malware Config

Targets

    • Target

      BootstrapperNew.exe

    • Size

      10.1MB

    • MD5

      27bf3ccae92dd7f3b19ba303aa722ca1

    • SHA1

      ebe200dc738973912d926e6db16249f4bba0294b

    • SHA256

      6f17015a192e486069bd889dace721c54f09dbc190d796d7e18bb47996451b48

    • SHA512

      080025858ee279c3f3f8391c6d3f1832f3f8decc4fa60fa493aff058853784e3784d784cc1f45d26254e2c55accf5fb39178dcb8251a7ba4cc009665967ea35d

    • SSDEEP

      196608:HWD06HiZYMYYBKpYDXcbwO/ikbwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoF:DZEHOXcb1inIH20drLYRZjoF

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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

    • 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