General

  • Target

    threepole_1.0.1_x64_en-US.msi

  • Size

    4.3MB

  • Sample

    221026-a925caece4

  • MD5

    467e7522db238856e51e71af85bc1675

  • SHA1

    f580cd7df3568a76337a1094e2a24b65db9dc0d7

  • SHA256

    4f22cd1ff5cf6b521983bc4f6664adb9747b45e17fddb4ea5d7bcab0484d9241

  • SHA512

    df9e9cf39a446bebfa563140e26801f489415a4d6acc642aad1071cf9024b076bbae1ce8bf4b3c29322b7867b8811354dfff2a2e14cae87ba5db8f67a79a66e6

  • SSDEEP

    98304:1ADHZdKsTUW8sWQyLU6jLSRc7DmkwSt6bZyJyhMrJlG5Fi6:1aBQTsWV/Wc7yhbGwMrJM

Malware Config

Targets

    • Target

      threepole_1.0.1_x64_en-US.msi

    • Size

      4.3MB

    • MD5

      467e7522db238856e51e71af85bc1675

    • SHA1

      f580cd7df3568a76337a1094e2a24b65db9dc0d7

    • SHA256

      4f22cd1ff5cf6b521983bc4f6664adb9747b45e17fddb4ea5d7bcab0484d9241

    • SHA512

      df9e9cf39a446bebfa563140e26801f489415a4d6acc642aad1071cf9024b076bbae1ce8bf4b3c29322b7867b8811354dfff2a2e14cae87ba5db8f67a79a66e6

    • SSDEEP

      98304:1ADHZdKsTUW8sWQyLU6jLSRc7DmkwSt6bZyJyhMrJlG5Fi6:1aBQTsWV/Wc7yhbGwMrJM

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Registers COM server for autorun

    • Sets file execution options in registry

    • Checks computer location settings

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

    • 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.

    • Checks whether UAC is enabled

    • 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 v6

Tasks