General

  • Target

    built_(2)-crypted.exe

  • Size

    5.7MB

  • Sample

    241122-xhax4sskej

  • MD5

    1d77998bb32b6b4e87adeb7d28542c51

  • SHA1

    ae392f64f73e9b21392f56e1c7f1968da9666979

  • SHA256

    9ab8830c1b7528505b6c45002dfca7c2e02caf0d8d815e5d91eb4ffe0cbec32e

  • SHA512

    598f410c1af94db7998ea42128b0f46fd08c5672ed8a2082d20b938d40a788df74139f641d4cdb601b3c40e5459c4af293742c3150099350462f9d13f8d613c9

  • SSDEEP

    98304:Io/2m2FSt/pRdVbCIrvcLaYZhytyddAdkr/AB3yLakDO4XP2AQ5N3/MCJjq:r25F4bdkIDceYiUYKk9yNDO4XlQ59MCY

Malware Config

Targets

    • Target

      built_(2)-crypted.exe

    • Size

      5.7MB

    • MD5

      1d77998bb32b6b4e87adeb7d28542c51

    • SHA1

      ae392f64f73e9b21392f56e1c7f1968da9666979

    • SHA256

      9ab8830c1b7528505b6c45002dfca7c2e02caf0d8d815e5d91eb4ffe0cbec32e

    • SHA512

      598f410c1af94db7998ea42128b0f46fd08c5672ed8a2082d20b938d40a788df74139f641d4cdb601b3c40e5459c4af293742c3150099350462f9d13f8d613c9

    • SSDEEP

      98304:Io/2m2FSt/pRdVbCIrvcLaYZhytyddAdkr/AB3yLakDO4XP2AQ5N3/MCJjq:r25F4bdkIDceYiUYKk9yNDO4XlQ59MCY

    • MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Milleniumrat family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks