General

  • Target

    Built.exe

  • Size

    7.6MB

  • Sample

    250208-ycf3lsznfs

  • MD5

    965033d9ddca9b4b33867e946fed7e12

  • SHA1

    cecc89a89177cf452a3e35e0fbbe1d97981f9c38

  • SHA256

    c791aa8181a8d84b070dc13d61c407d6de32b6efea2b9220e6df67ae9f92de95

  • SHA512

    6eef5d346916b3ed20040452d64d43da3b0d1ae083fa25be80f8ada0068fcb29a48ab0f06678f75399dc500f8ba237b29ba760076fce5526725f9626866ee50e

  • SSDEEP

    196608:fDD+kdhbYOowfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNW3:L5sO3IHL7HmBYXrYoaUNI

Malware Config

Targets

    • Target

      Built.exe

    • Size

      7.6MB

    • MD5

      965033d9ddca9b4b33867e946fed7e12

    • SHA1

      cecc89a89177cf452a3e35e0fbbe1d97981f9c38

    • SHA256

      c791aa8181a8d84b070dc13d61c407d6de32b6efea2b9220e6df67ae9f92de95

    • SHA512

      6eef5d346916b3ed20040452d64d43da3b0d1ae083fa25be80f8ada0068fcb29a48ab0f06678f75399dc500f8ba237b29ba760076fce5526725f9626866ee50e

    • SSDEEP

      196608:fDD+kdhbYOowfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNW3:L5sO3IHL7HmBYXrYoaUNI

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • 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

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks