General

  • Target
    Insomnia.Core-13.1.0.exe
  • Size 580.8MB
  • Sample260831-v6vlbaxeph
  • SHA256 f01975414027d41224d8043fd158f6c1933ba57c5b71c9337eb011e04486dd07
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Insomnia.Core-13.1.0.exe
    • Size 580.8MB
    • SHA256 f01975414027d41224d8043fd158f6c1933ba57c5b71c9337eb011e04486dd07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks