General

  • Target

    http://cloudsuxe.com/file/11a6d26

  • Sample

    230327-v4gxfaee69

Malware Config

Targets

    • Target

      http://cloudsuxe.com/file/11a6d26

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

Security Software Discovery

1
T1063

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks