General

  • Target
    Chillout VR Mods.zip
  • Size 67.7MB
  • Sample260923-2jzebafa52
  • SHA256 57c5a05f6db8321e41cf0641c28a71f7c8f719e29491ca21886664e33aa270c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Chillout VR Mods/ChilloutVRMods.exe
    • Size 76.8MB
    • SHA256 70a0b041d945a1d26a65ae366537e5de7353f0a4b0b0c9abcbfe9eb6cfa8d44b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: BTWStealer

      BTWStealer is a Windows stealer.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks