General

  • Target

    TLauncher-Installer-1.5.4.exe

  • Size

    24.1MB

  • Sample

    241120-s5kzdaycnf

  • MD5

    18f27581ee61474a5661fb3625022df0

  • SHA1

    265d21bff7bb85d42a7eb2779a75c6e1468a9a79

  • SHA256

    f59628d7b563e099c5769b93df66123bd2274ef43e262337b1dc0e41785faf45

  • SHA512

    99dc67916fb4dc1c1ab93a98455f1db3cb3d23fb5b42f7cbf7f8f6c098ace89abd75cffb0059548409068bb7ea738584b817c9c694e724f7d7afabe487f3cc5c

  • SSDEEP

    393216:T25Ku44fV+bX5IUT5M9Sc2rr6of5MJ7ZWqxPAIgtMIMlFRqFzSl8tGztnNR1:iKu4WV+bJdM9irrKJBH5lFRqhSRBn

Malware Config

Targets

    • Target

      TLauncher-Installer-1.5.4.exe

    • Size

      24.1MB

    • MD5

      18f27581ee61474a5661fb3625022df0

    • SHA1

      265d21bff7bb85d42a7eb2779a75c6e1468a9a79

    • SHA256

      f59628d7b563e099c5769b93df66123bd2274ef43e262337b1dc0e41785faf45

    • SHA512

      99dc67916fb4dc1c1ab93a98455f1db3cb3d23fb5b42f7cbf7f8f6c098ace89abd75cffb0059548409068bb7ea738584b817c9c694e724f7d7afabe487f3cc5c

    • SSDEEP

      393216:T25Ku44fV+bX5IUT5M9Sc2rr6of5MJ7ZWqxPAIgtMIMlFRqFzSl8tGztnNR1:iKu4WV+bJdM9irrKJBH5lFRqhSRBn

    • Downloads MZ/PE file

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks