General

  • Target

    425e68e21da963a81f9211ffb3e4696f55bee7d9542c64e9335283f9c1577b4a

  • Size

    312KB

  • Sample

    240305-yh5yxsff4t

  • MD5

    4f7ebb5892a07ac0732374506f3a2955

  • SHA1

    9cdd99c74f6422cf12a9d4c7c1940defa8db95c8

  • SHA256

    425e68e21da963a81f9211ffb3e4696f55bee7d9542c64e9335283f9c1577b4a

  • SHA512

    d46763190de3b34f435b390cda6aed683a4271690eba61bd4423171a0f663e642a239376c6066d778ba297105e305f6a6051ffebb1b8581c6fae4bf0f87d9f84

  • SSDEEP

    6144:HrnkP+6bB0H9rj3fMobS1bS5pwWbS3b8ohnkP+6b5thbSxbSgdbS5bSxbSHv/B+Q:HQ+Qu9piwpwIG5C+EtdehueABf

Malware Config

Targets

    • Target

      425e68e21da963a81f9211ffb3e4696f55bee7d9542c64e9335283f9c1577b4a

    • Size

      312KB

    • MD5

      4f7ebb5892a07ac0732374506f3a2955

    • SHA1

      9cdd99c74f6422cf12a9d4c7c1940defa8db95c8

    • SHA256

      425e68e21da963a81f9211ffb3e4696f55bee7d9542c64e9335283f9c1577b4a

    • SHA512

      d46763190de3b34f435b390cda6aed683a4271690eba61bd4423171a0f663e642a239376c6066d778ba297105e305f6a6051ffebb1b8581c6fae4bf0f87d9f84

    • SSDEEP

      6144:HrnkP+6bB0H9rj3fMobS1bS5pwWbS3b8ohnkP+6b5thbSxbSgdbS5bSxbSHv/B+Q:HQ+Qu9piwpwIG5C+EtdehueABf

    • Modifies WinLogon for persistence

    • Detects executables built or packed with MPress PE compressor

    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Modifies system executable filetype association

    • 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 Enterprise v15

Tasks