General

  • Target

    Built.exe

  • Size

    6.9MB

  • Sample

    240726-pxxfnasapd

  • MD5

    3836f3c404b6ebe3a5b063edff267524

  • SHA1

    f296c4b7a4a7087acb7ea0aa064e4f63e84592d0

  • SHA256

    8249867be0345b8a6f352b87af61431511adef44df909d6089e83de45b842c0e

  • SHA512

    5844f3caed7bb3b677165b8abb4f04b988cc4aa186c8943f2d79cb564d713217c73f4d48714e77eca4b94d0d7e78a1e74db22df823bb4d7e6f68d44dafd5fd54

  • SSDEEP

    98304:4OzHqdVfB2FS27whzyuT/9vUIdD9C+z3zO917vOTh+ezDNh7bvmJ1nmOBN9n4m4p:4OQsUbT/9bvLz3S1bA3zin97C

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.9MB

    • MD5

      3836f3c404b6ebe3a5b063edff267524

    • SHA1

      f296c4b7a4a7087acb7ea0aa064e4f63e84592d0

    • SHA256

      8249867be0345b8a6f352b87af61431511adef44df909d6089e83de45b842c0e

    • SHA512

      5844f3caed7bb3b677165b8abb4f04b988cc4aa186c8943f2d79cb564d713217c73f4d48714e77eca4b94d0d7e78a1e74db22df823bb4d7e6f68d44dafd5fd54

    • SSDEEP

      98304:4OzHqdVfB2FS27whzyuT/9vUIdD9C+z3zO917vOTh+ezDNh7bvmJ1nmOBN9n4m4p:4OQsUbT/9bvLz3S1bA3zin97C

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks