General

  • Target

    Built.exe

  • Size

    10.0MB

  • Sample

    250109-w4tfxayrcn

  • MD5

    93b4c0a54492adc95de9aa5c08488769

  • SHA1

    90c074591628ca13b9e94f2624247d2958447de6

  • SHA256

    6032108df8ea761a08333055d827a380f4d3f1a5b65ba457473a3b8e2edfa646

  • SHA512

    eca3e7adcf62fed8e04c4a44a96296728d6f83c2ae9c3f81d952ac6f9dc2adc5267968ef8a485e531eb74f400af757c620db537710ae7cd6ff0db5157a05ea9a

  • SSDEEP

    196608:I2DRkd1wfI9jUCBB7m+mKOY7rXrZu6SELooDmhfvsbnTNWs:3aMIHL7HmBYXrkRoaUN/

Malware Config

Targets

    • Target

      Built.exe

    • Size

      10.0MB

    • MD5

      93b4c0a54492adc95de9aa5c08488769

    • SHA1

      90c074591628ca13b9e94f2624247d2958447de6

    • SHA256

      6032108df8ea761a08333055d827a380f4d3f1a5b65ba457473a3b8e2edfa646

    • SHA512

      eca3e7adcf62fed8e04c4a44a96296728d6f83c2ae9c3f81d952ac6f9dc2adc5267968ef8a485e531eb74f400af757c620db537710ae7cd6ff0db5157a05ea9a

    • SSDEEP

      196608:I2DRkd1wfI9jUCBB7m+mKOY7rXrZu6SELooDmhfvsbnTNWs:3aMIHL7HmBYXrkRoaUN/

    • 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

    • 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