General

  • Target
    Xenoo.exe
  • Size 11.2MB
  • Sample261107-pnlmssbz2w
  • SHA256 fbb9caefe841fc8250e02ce382b76d5a3d88c3085e1c6ae1b2b931bb6889d596
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Attributes
  • encryption_key

    2F89CD21DE4DECEF4B8A2034B5C7243C56A8495C

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      Xenoo.exe
    • Size 11.2MB
    • SHA256 fbb9caefe841fc8250e02ce382b76d5a3d88c3085e1c6ae1b2b931bb6889d596
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks