General

  • Target

    B-Executor.exe

  • Size

    7.6MB

  • Sample

    241118-x14m5sykbk

  • MD5

    33aed1d72d4146276cdf95296a395d8f

  • SHA1

    a433193dabb2425e28a0a112908fa0d313cfb044

  • SHA256

    ccc317ca87b4b6a34db801aa03296ea882b976093f06d3c9ce4e22466b38b0cc

  • SHA512

    7d1eaae973db58394c0acac5dddfb6fa3edf96f4a1fbf7e46ce8c91a041eff2a039c9115879c483d6c1b40c073d86fcd09fa023a2087342759973c2a3633e112

  • SSDEEP

    196608:2GV1sYB6ylnlPzf+JiJCsmFMvGSEEn6hqgB:gYBRlnlPSa7mmvzppgB

Malware Config

Targets

    • Target

      B-Executor.exe

    • Size

      7.6MB

    • MD5

      33aed1d72d4146276cdf95296a395d8f

    • SHA1

      a433193dabb2425e28a0a112908fa0d313cfb044

    • SHA256

      ccc317ca87b4b6a34db801aa03296ea882b976093f06d3c9ce4e22466b38b0cc

    • SHA512

      7d1eaae973db58394c0acac5dddfb6fa3edf96f4a1fbf7e46ce8c91a041eff2a039c9115879c483d6c1b40c073d86fcd09fa023a2087342759973c2a3633e112

    • SSDEEP

      196608:2GV1sYB6ylnlPzf+JiJCsmFMvGSEEn6hqgB:gYBRlnlPSa7mmvzppgB

    • 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