General

  • Target

    TLauncher-Installer-1.5.8.exe

  • Size

    24.2MB

  • Sample

    250104-rrj99atjcx

  • MD5

    685de3af992c9d24a32af13119fec8e1

  • SHA1

    d00eb98453b6b4206cdc0d72e452fde15d639517

  • SHA256

    fa10e4efecf3aeb583e2edf1e48e1fd92543fd86b7f0d07f7aaf46927e4da214

  • SHA512

    b40831a22b32abf2fa5508e888c3c8aa830801f83af04c4db3438c6f7c843ce7f21c876b9054b9c9586ce96d2fb4d627ac97fc3cb1310f93643dd5c0314f899f

  • SSDEEP

    393216:0hJ7SFBjbX5IwhgCyCArr6of5MJ7ZWqxPAIgtMIMlFRq1k4ZFx3ylu2GXJIcw:0h8FBjbJjhQHrrKJBH5lFRqO4x392cw

Malware Config

Targets

    • Target

      TLauncher-Installer-1.5.8.exe

    • Size

      24.2MB

    • MD5

      685de3af992c9d24a32af13119fec8e1

    • SHA1

      d00eb98453b6b4206cdc0d72e452fde15d639517

    • SHA256

      fa10e4efecf3aeb583e2edf1e48e1fd92543fd86b7f0d07f7aaf46927e4da214

    • SHA512

      b40831a22b32abf2fa5508e888c3c8aa830801f83af04c4db3438c6f7c843ce7f21c876b9054b9c9586ce96d2fb4d627ac97fc3cb1310f93643dd5c0314f899f

    • SSDEEP

      393216:0hJ7SFBjbX5IwhgCyCArr6of5MJ7ZWqxPAIgtMIMlFRq1k4ZFx3ylu2GXJIcw:0h8FBjbJjhQHrrKJBH5lFRqO4x392cw

    • Modifies WinLogon for persistence

    • UAC bypass

    • Disables RegEdit via registry modification

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Detected potential entity reuse from brand STEAM.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks