General

  • Target

    https://linkvertise.download/download/858246/2ipoltb/15CeePSuGHXo1ErVjQznTn7AADtAcS9z

  • Sample

    230716-3qa6qsaa2v

Malware Config

Targets

    • Target

      https://linkvertise.download/download/858246/2ipoltb/15CeePSuGHXo1ErVjQznTn7AADtAcS9z

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Privilege Escalation

New Service

1
T1050

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Tasks