Resubmissions

19/08/2024, 20:29

240819-y9yc6aybkp 8

19/08/2024, 20:25

240819-y7m5eayanj 7

General

  • Target

    TLauncher-Installer-1.5.1.exe

  • Size

    24.1MB

  • Sample

    240819-y9yc6aybkp

  • MD5

    f245d48c03c913315a2ddef555484f0f

  • SHA1

    8b15789d7ea71a80e57d745531376fb9b778d750

  • SHA256

    2aab5f27a6947ef86868c5118a09743e54123444f8e846064b05277f51060723

  • SHA512

    0f6baf1e5180e82b59a91cb3079d07bfaf1520fa974ca94bed9bec2cc0bf681d5081b880fa3aacfa59add88d5bae7980cfc4d5aa95aa1ab9d8f46e66c7892a96

  • SSDEEP

    786432:NKgLCOrD1bJkM9irrKJBH5lFRqkd4zUcjc+orlG:NKHjMQPKJBZlCkOQcrorl

Malware Config

Targets

    • Target

      TLauncher-Installer-1.5.1.exe

    • Size

      24.1MB

    • MD5

      f245d48c03c913315a2ddef555484f0f

    • SHA1

      8b15789d7ea71a80e57d745531376fb9b778d750

    • SHA256

      2aab5f27a6947ef86868c5118a09743e54123444f8e846064b05277f51060723

    • SHA512

      0f6baf1e5180e82b59a91cb3079d07bfaf1520fa974ca94bed9bec2cc0bf681d5081b880fa3aacfa59add88d5bae7980cfc4d5aa95aa1ab9d8f46e66c7892a96

    • SSDEEP

      786432:NKgLCOrD1bJkM9irrKJBH5lFRqkd4zUcjc+orlG:NKHjMQPKJBZlCkOQcrorl

    • 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

    • UPX packed file

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

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks for any installed AV software in registry

    • 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

MITRE ATT&CK Enterprise v15

Tasks