General

  • Target
    Mirasim-0.0.146-win-x64-portable.zip
  • Size 131.5MB
  • Sample260808-1yf1vay1fs
  • SHA256 7c6b5085141fc86f5500fdc861c6c7f56d1c18c49e5e18f5d741981813f89001
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Mirasim.exe
    • Size 180.1MB
    • SHA256 a8b9b83b8ec1be9ad1daa2fe899ecc3c2c18ce27b7275111ec9e4a3f7a60eff6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Badlisted process makes network request

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious clipboard content.

      A suspicious script was copied to clipboard.

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v16

Tasks