General

  • Target

    ad25a9ca7ec4475dc6fa3b50d4da92936bf0aff10eb2394e2cba5c56e59a787e

  • Size

    386KB

  • Sample

    240321-27dgracg76

  • MD5

    ae45a63fb9279bf84ccbcc265add1fc4

  • SHA1

    a5cb244ec0c0c7fc45b8f23577959f5f9de3ff25

  • SHA256

    ad25a9ca7ec4475dc6fa3b50d4da92936bf0aff10eb2394e2cba5c56e59a787e

  • SHA512

    5dbcbce68864099f3eeb42d90821885c731d86a2459f3355dc52f5f03ee4377f2e8e929c3cc4a2b8792d8660e74d70c5006fd7d705d0acc84cad34adf6ce13ba

  • SSDEEP

    6144:HrnkP+6bB0H9rj3fMobS1bS5pwWbS3b8okeUdLbSankP+6bfbSxbSX/bSxbSnbSK:HQ+Qu9piwpwIG5MtQ+AeUjeAeeeqw5u

Malware Config

Targets

    • Target

      ad25a9ca7ec4475dc6fa3b50d4da92936bf0aff10eb2394e2cba5c56e59a787e

    • Size

      386KB

    • MD5

      ae45a63fb9279bf84ccbcc265add1fc4

    • SHA1

      a5cb244ec0c0c7fc45b8f23577959f5f9de3ff25

    • SHA256

      ad25a9ca7ec4475dc6fa3b50d4da92936bf0aff10eb2394e2cba5c56e59a787e

    • SHA512

      5dbcbce68864099f3eeb42d90821885c731d86a2459f3355dc52f5f03ee4377f2e8e929c3cc4a2b8792d8660e74d70c5006fd7d705d0acc84cad34adf6ce13ba

    • SSDEEP

      6144:HrnkP+6bB0H9rj3fMobS1bS5pwWbS3b8okeUdLbSankP+6bfbSxbSX/bSxbSnbSK:HQ+Qu9piwpwIG5MtQ+AeUjeAeeeqw5u

    • 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