General

  • Target
    KLSetup v1.39.exe
  • Size 116.5MB
  • Sample261020-vpd71asycw
  • SHA256 045e9da3fc49792cb481b61e1fa4a087f7c6643944d24902fe34d7e448d2d3fc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      KLSetup v1.39.exe
    • Size 116.5MB
    • SHA256 045e9da3fc49792cb481b61e1fa4a087f7c6643944d24902fe34d7e448d2d3fc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Enumerates connected drives

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks