General

  • Target

    Vector-Fixers.exe

  • Size

    6.8MB

  • Sample

    250312-xy8jba1rx4

  • MD5

    4bfdb7a894934fffd363b615abe4a83f

  • SHA1

    945d388fe7f0a7024174fe582e3cb11037757748

  • SHA256

    bfa03225bbcd2ef329fd0bf709db7ca3eb6f624cdc12cc519f503738fe34f75c

  • SHA512

    e0e390fb388fd0657aae1ba459b609144650adf3b4f7a2c9144704cbbe75d5a4db42af13865120675425597928d65075f499c2c832ecbfe6c54cfa3f73a999da

  • SSDEEP

    196608:TV1ZTrB6ylnlPzf+JiJCsmFMvQn6hqgdhA:dBRlnlPSa7mmvQpgdhA

Malware Config

Extracted

Family

xenorat

C2

172.19.82.226

Mutex

Vector-fixer

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    4444

  • startup_name

    System23

Targets

    • Target

      Vector-Fixers.exe

    • Size

      6.8MB

    • MD5

      4bfdb7a894934fffd363b615abe4a83f

    • SHA1

      945d388fe7f0a7024174fe582e3cb11037757748

    • SHA256

      bfa03225bbcd2ef329fd0bf709db7ca3eb6f624cdc12cc519f503738fe34f75c

    • SHA512

      e0e390fb388fd0657aae1ba459b609144650adf3b4f7a2c9144704cbbe75d5a4db42af13865120675425597928d65075f499c2c832ecbfe6c54cfa3f73a999da

    • SSDEEP

      196608:TV1ZTrB6ylnlPzf+JiJCsmFMvQn6hqgdhA:dBRlnlPSa7mmvQpgdhA

    • Detect XenoRat Payload

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks