General

  • Target

    6DruzpERXVmNY8S.exe

  • Size

    840KB

  • Sample

    250129-vctrxstket

  • MD5

    8473086ff5d2df89f6b7bc7c4ccffc34

  • SHA1

    70038b17d2a7c345a5d302fbf1fde04daa8ff96c

  • SHA256

    877d00f6fad980ae8bd9c1712e0f79f40a2d3dae02ddb8f73174ea08723eb818

  • SHA512

    b7924715e7364968c1b261b56fe472f70ae9ec2cbd8cddb611549e241492ef30ead061d44a8c10e7fcd8dd5b538456dbcecddb4c734e9bc826520a3caf657d12

  • SSDEEP

    12288:TMI4rhYQnDAteJnBj2ozb5inm3PMEsREb5JDSw3Ql8LHT9WuIMR:TMrCQnZZDzb54WkEsqb52WpVn

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      6DruzpERXVmNY8S.exe

    • Size

      840KB

    • MD5

      8473086ff5d2df89f6b7bc7c4ccffc34

    • SHA1

      70038b17d2a7c345a5d302fbf1fde04daa8ff96c

    • SHA256

      877d00f6fad980ae8bd9c1712e0f79f40a2d3dae02ddb8f73174ea08723eb818

    • SHA512

      b7924715e7364968c1b261b56fe472f70ae9ec2cbd8cddb611549e241492ef30ead061d44a8c10e7fcd8dd5b538456dbcecddb4c734e9bc826520a3caf657d12

    • SSDEEP

      12288:TMI4rhYQnDAteJnBj2ozb5inm3PMEsREb5JDSw3Ql8LHT9WuIMR:TMrCQnZZDzb54WkEsqb52WpVn

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks