General

  • Target

    https://captechu-csm.symplicity.com/track/f5e362lfff37616874ff0f55c7b29a91/2309202309420/realurl=https://dsenet.web.app/bnydaBM2x0gprWO3fi2Ps3Ri2PWO3dy9s3RWO3BM2

  • Sample

    230407-xha8waca9t

Malware Config

Targets

    • Target

      https://captechu-csm.symplicity.com/track/f5e362lfff37616874ff0f55c7b29a91/2309202309420/realurl=https://dsenet.web.app/bnydaBM2x0gprWO3fi2Ps3Ri2PWO3dy9s3RWO3BM2

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

4
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

7
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Tasks