Resubmissions

01-08-2023 07:50

230801-jpkh8sfd8s 9

01-08-2023 07:48

230801-jngqysfd61 6

01-08-2023 07:40

230801-jh1lwafd4w 10

General

  • Target

    https://is.gd/128mcy

  • Sample

    230801-jpkh8sfd8s

Malware Config

Targets

    • Target

      https://is.gd/128mcy

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Discovery

System Information Discovery

1
T1082

Tasks