General

  • Target

    3c80f7528490ca2660b169ca80a57284aee596ecc726cd53314e212e07ea3a96

  • Size

    341KB

  • Sample

    210515-fqvdz8b7z6

  • MD5

    a2a0b40dd485585b6780023284b72952

  • SHA1

    c92abfd5706c88c215f278cfcef33dcbbcaa51e7

  • SHA256

    3c80f7528490ca2660b169ca80a57284aee596ecc726cd53314e212e07ea3a96

  • SHA512

    cfee6fcecf2d13a8b79482a1dccaa266031b01dd4c50127f1b18f11cb056e5916c51da508d54a95a0d4c7d4b7d62428c61c49b515b9f2ee8c35406544a26c9ca

Malware Config

Targets

    • Target

      3c80f7528490ca2660b169ca80a57284aee596ecc726cd53314e212e07ea3a96

    • Size

      341KB

    • MD5

      a2a0b40dd485585b6780023284b72952

    • SHA1

      c92abfd5706c88c215f278cfcef33dcbbcaa51e7

    • SHA256

      3c80f7528490ca2660b169ca80a57284aee596ecc726cd53314e212e07ea3a96

    • SHA512

      cfee6fcecf2d13a8b79482a1dccaa266031b01dd4c50127f1b18f11cb056e5916c51da508d54a95a0d4c7d4b7d62428c61c49b515b9f2ee8c35406544a26c9ca

    • 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

    • 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

Tasks