General

  • Target
    BlueStacksInstaller_5.22.251.1001_native_86bcfb4a75d8cbe35909bc52fa7469e5_MzsxNQ==.exe
  • Size 698KB
  • Sample260720-l455laes4q
  • SHA256 b215e3ef23ea0f213f83d953f45167e9e9fa9fff1e40af5933e83ecfc4fdfc67
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      BlueStacksInstaller_5.22.251.1001_native_86bcfb4a75d8cbe35909bc52fa7469e5_MzsxNQ==.exe
    • Size 698KB
    • SHA256 b215e3ef23ea0f213f83d953f45167e9e9fa9fff1e40af5933e83ecfc4fdfc67
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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