Resubmissions

17/02/2021, 19:37

210217-gyxbqal2ys3

01/12/2020, 14:48

201201-b4k57571mn10

General

  • Target
    NEW SC.cmd
  • Size 14KB
  • Sample201201-b4k57571mn
  • SHA256 f49c3157e749609acf89ae453958b7d4f1fc165941e6e998271b0caee1f0cf35
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      NEW SC.cmd
    • Size 14KB
    • SHA256 f49c3157e749609acf89ae453958b7d4f1fc165941e6e998271b0caee1f0cf35
    • MD5 SHA1 SHA512
    • HiveRAT

      HiveRAT is an improved version of FirebirdRAT with various capabilities.

    • Modifies WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • HiveRAT Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Drops startup file

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks