General

  • Target

    Bootstrapper.exe

  • Size

    7.4MB

  • Sample

    241222-yl46ssxpbm

  • MD5

    47d0ac2eb4f3fc429883bc743a80c7a7

  • SHA1

    d9d1d42151c638d28ba2349513318117afc8b4ee

  • SHA256

    49062dfd00be0654a766ae4ffd1883b45d881899a4b769e8ba155f3b89befe66

  • SHA512

    86f2e2e321bd5856c2483f5b21639dca07145acec421add48ac8914f73f391a69287e1b2583f73bcd2aebfe453448ac88a89610f31671635e0dc5c83cf58793c

  • SSDEEP

    98304:aOSi8TR6l5KurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo4EwKhOh112+:apK5KurErvI9pWjgfPvzm6gsFEF4f7

Malware Config

Targets

    • Target

      Bootstrapper.exe

    • Size

      7.4MB

    • MD5

      47d0ac2eb4f3fc429883bc743a80c7a7

    • SHA1

      d9d1d42151c638d28ba2349513318117afc8b4ee

    • SHA256

      49062dfd00be0654a766ae4ffd1883b45d881899a4b769e8ba155f3b89befe66

    • SHA512

      86f2e2e321bd5856c2483f5b21639dca07145acec421add48ac8914f73f391a69287e1b2583f73bcd2aebfe453448ac88a89610f31671635e0dc5c83cf58793c

    • SSDEEP

      98304:aOSi8TR6l5KurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo4EwKhOh112+:apK5KurErvI9pWjgfPvzm6gsFEF4f7

    • 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