General

  • Target

    TLauncher-Installer-1.4.8.exe

  • Size

    24.1MB

  • Sample

    240710-smttkaxcmf

  • MD5

    ff77de2eb5a4366f68735e22ce263d3c

  • SHA1

    8758fe1d1ab6359e3011a41e35529185f75a0b99

  • SHA256

    d896da5d7f9f64d5375d41081a29f93dce7bf14c1974c9cde8979ee7a98b522f

  • SHA512

    30ef806a6dd951ae33e05e40f99577675bc4dfab0a8fe6d239ebbb46e026899484e140af36e41959ea29886e54d49022cbe5c7e4dcdaffcdab67ae85f7976e60

  • SSDEEP

    786432:WKqHyU7V5bJmM9irrKJBH5lFRqH0fYk/pUJ8a:WKay+sMQPKJBZlCUfYSpUJ8

Malware Config

Targets

    • Target

      TLauncher-Installer-1.4.8.exe

    • Size

      24.1MB

    • MD5

      ff77de2eb5a4366f68735e22ce263d3c

    • SHA1

      8758fe1d1ab6359e3011a41e35529185f75a0b99

    • SHA256

      d896da5d7f9f64d5375d41081a29f93dce7bf14c1974c9cde8979ee7a98b522f

    • SHA512

      30ef806a6dd951ae33e05e40f99577675bc4dfab0a8fe6d239ebbb46e026899484e140af36e41959ea29886e54d49022cbe5c7e4dcdaffcdab67ae85f7976e60

    • SSDEEP

      786432:WKqHyU7V5bJmM9irrKJBH5lFRqH0fYk/pUJ8a:WKay+sMQPKJBZlCUfYSpUJ8

    • 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