General

  • Target
    4b699b2885fee9857881d757c1baff3f11d1a0bfc6b63418ee6acb4d1b3fa11b
  • Size 6.1MB
  • Sample260721-x342patbja
  • SHA256 4b699b2885fee9857881d757c1baff3f11d1a0bfc6b63418ee6acb4d1b3fa11b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appstup.38680017.msi
    • Size 6.2MB
    • SHA256 064d34afb0cd2db2d7e761ed37b18d6015a9fee1ba63d232af4a10d20c30f2d0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Checks computer location settings

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

    • Disables service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks