General

  • Target

    BootstrapperNew.exe

  • Size

    10.0MB

  • Sample

    250221-wzn1maypv8

  • MD5

    e83e13fe7b6acc830bb309602f49ad15

  • SHA1

    bcb8a22e8a750be963e8c9be3d503732db6ec0df

  • SHA256

    e42d4b97c5c94e133addefec2702ed518e5dc577408cdf9448acc0b5253bc9c2

  • SHA512

    539e7f33d9e339f2e41e3cb7f833c3c237f673673c0d0a51f089b1b1f2c0a6271e14316977880c78630b68ba4dbb6acec3c609168f8e37f5d7f932bc1e757acf

  • SSDEEP

    196608:JWT06XAhlYMYYBKpYDXcbwO/ikbwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoH8:R3EHOXcb1inIH20drLYRZjoc

Malware Config

Targets

    • Target

      BootstrapperNew.exe

    • Size

      10.0MB

    • MD5

      e83e13fe7b6acc830bb309602f49ad15

    • SHA1

      bcb8a22e8a750be963e8c9be3d503732db6ec0df

    • SHA256

      e42d4b97c5c94e133addefec2702ed518e5dc577408cdf9448acc0b5253bc9c2

    • SHA512

      539e7f33d9e339f2e41e3cb7f833c3c237f673673c0d0a51f089b1b1f2c0a6271e14316977880c78630b68ba4dbb6acec3c609168f8e37f5d7f932bc1e757acf

    • SSDEEP

      196608:JWT06XAhlYMYYBKpYDXcbwO/ikbwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoH8:R3EHOXcb1inIH20drLYRZjoc

    • 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