General

  • Target

    Retrac.Launcher_1.0.13_x64_en-US.msi

  • Size

    6.8MB

  • Sample

    241004-vzamka1brb

  • MD5

    5f1eaa7c85d7589bff98b064e521a8cf

  • SHA1

    fb4183909bfa7d8ccd056d15d3062a2343811b11

  • SHA256

    77f824cbc498dd3ca31197b8251c41b3f810f8fed50c5a9893552d42ee42fa65

  • SHA512

    7f0686fffdbd9582cdf0f18e47a3a9b0191c71285c885fbd7250d8f44ba59829d05385b9b2ca5b57f804d74cb37a8d29220324950e8a31c87139ad297efe2544

  • SSDEEP

    98304:LNBb9Bq+wyj7jlhOCkAWcdzGaBnKmHr0au49rhzzEFvZnxa9gruWdqwgLXwi7q6n:3RBqojrfPdzGKnbluvXa9zWdCLx

Malware Config

Targets

    • Target

      Retrac.Launcher_1.0.13_x64_en-US.msi

    • Size

      6.8MB

    • MD5

      5f1eaa7c85d7589bff98b064e521a8cf

    • SHA1

      fb4183909bfa7d8ccd056d15d3062a2343811b11

    • SHA256

      77f824cbc498dd3ca31197b8251c41b3f810f8fed50c5a9893552d42ee42fa65

    • SHA512

      7f0686fffdbd9582cdf0f18e47a3a9b0191c71285c885fbd7250d8f44ba59829d05385b9b2ca5b57f804d74cb37a8d29220324950e8a31c87139ad297efe2544

    • SSDEEP

      98304:LNBb9Bq+wyj7jlhOCkAWcdzGaBnKmHr0au49rhzzEFvZnxa9gruWdqwgLXwi7q6n:3RBqojrfPdzGKnbluvXa9zWdCLx

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Event Triggered Execution: Image File Execution Options Injection

    • Legitimate hosting services abused for malware hosting/C2

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

MITRE ATT&CK Enterprise v15

Tasks