General

  • Target

    https://www.mediafire.com/file/85leuxoia5hpgj0/OfficeSetup.exe/file

  • Sample

    220124-k2thcadhe3

Malware Config

Targets

    • Target

      https://www.mediafire.com/file/85leuxoia5hpgj0/OfficeSetup.exe/file

    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    • Bazar/Team9 Backdoor payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks