General

  • Target
    EPS_2024-02-07T09_33_38.108_V87.52.2005.exe
  • Size 520.8MB
  • Sample240214-j9sqcaef77
  • SHA256 2bb8b561a0c0ad6c1d049f5bc3fad745fa4ac45af5a949d850c75659f438a559
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      EPS_2024-02-07T09_33_38.108_V87.52.2005.exe
    • Size 520.8MB
    • SHA256 2bb8b561a0c0ad6c1d049f5bc3fad745fa4ac45af5a949d850c75659f438a559
    • MD5 SHA1 SHA512 SSDEEP
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Creates new service(s)

    • Drops file in Drivers directory

    • Blocklisted process makes network request

    • 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.

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks