General

  • Target

    02a39d6d502692e9a7d0be32ec1fa3d2d19d4c29e0d5631aea080e6aa7e76989

  • Size

    921KB

  • Sample

    210518-qpzlys78h6

  • MD5

    a6bc550cccae4bd87b19a20e60ddf3cd

  • SHA1

    52d0323eb600d1d259b8bc8cf468f8b6fc3e2afb

  • SHA256

    02a39d6d502692e9a7d0be32ec1fa3d2d19d4c29e0d5631aea080e6aa7e76989

  • SHA512

    8317a71fa9608ecf45b118ea73241bc35ae250d5ba2909927202e74423341f2ac0b78a4c0b2e9edb917e3aa6675823f5f3321105b4d61880503388acbc50caad

Malware Config

Targets

    • Target

      02a39d6d502692e9a7d0be32ec1fa3d2d19d4c29e0d5631aea080e6aa7e76989

    • Size

      921KB

    • MD5

      a6bc550cccae4bd87b19a20e60ddf3cd

    • SHA1

      52d0323eb600d1d259b8bc8cf468f8b6fc3e2afb

    • SHA256

      02a39d6d502692e9a7d0be32ec1fa3d2d19d4c29e0d5631aea080e6aa7e76989

    • SHA512

      8317a71fa9608ecf45b118ea73241bc35ae250d5ba2909927202e74423341f2ac0b78a4c0b2e9edb917e3aa6675823f5f3321105b4d61880503388acbc50caad

    • Modifies WinLogon for persistence

    • Modifies system executable filetype association

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

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

    • Modifies WinLogon

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

2
T1004

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

6
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks