General

  • Target

    BootstrapperNew.exe

  • Size

    10.0MB

  • Sample

    250221-xbl2ssyrs7

  • MD5

    2e2862764536603af903dd7ad1fbe111

  • SHA1

    62ffe47cfa0c4ac73d89b2ccc40735f7297b9e52

  • SHA256

    dbdd03773abd466f99573f2fc00549a8cb7137231c87ac1d734f41869c870724

  • SHA512

    5f450ffcba674401269a655901ac303c463831f6b2816ec37896cb9e6c2e72552fa0c9630aaba19856f41f1221c9182b85b2c62571e1e52922a0f7aaac976a13

  • SSDEEP

    196608:OWw06OB+YMYYBKpYDXcbwO/ikbwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoJ:NB+EHOXcb1inIH20drLYRZjoJ

Malware Config

Targets

    • Target

      BootstrapperNew.exe

    • Size

      10.0MB

    • MD5

      2e2862764536603af903dd7ad1fbe111

    • SHA1

      62ffe47cfa0c4ac73d89b2ccc40735f7297b9e52

    • SHA256

      dbdd03773abd466f99573f2fc00549a8cb7137231c87ac1d734f41869c870724

    • SHA512

      5f450ffcba674401269a655901ac303c463831f6b2816ec37896cb9e6c2e72552fa0c9630aaba19856f41f1221c9182b85b2c62571e1e52922a0f7aaac976a13

    • SSDEEP

      196608:OWw06OB+YMYYBKpYDXcbwO/ikbwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoJ:NB+EHOXcb1inIH20drLYRZjoJ

    • 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

    • 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