Resubmissions

10-04-2024 02:58

240410-dgn9kacd46 10

10-04-2024 02:58

240410-dgnm2aff7x 10

10-04-2024 02:58

240410-dgnb9sff7w 10

10-04-2024 02:58

240410-dgm2haff7v 10

23-08-2023 14:58

230823-sb7laaed41 10

General

  • Target

    loader.exe

  • Size

    401KB

  • Sample

    240410-dgm2haff7v

  • MD5

    69e3cdc923b668aec4cb405c040565c6

  • SHA1

    6a675ebf6f241e543f7bb50ccc8ead462a427880

  • SHA256

    8d647fd3ebb00c9d853eb728ff7cba75b7a089d30f84090e3bc1dc460bdd47f3

  • SHA512

    5580919f6710fc210f079875eae22a87c85e854b57f59d10fc22680460f370154d7d223a66c9797387e4675a7954ba6f051a34571499481927980eb9ebf07cdb

  • SSDEEP

    6144:+CGmWI/2hvRn6Ie646G0D1eBlxy9bAmI6:+KWI/8B6Q9b5eBlxnmI6

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6193093056:AAHzyNGUGS9aUG6CCx6ENLoXpCFLzEQywIQ/sendMessage?chat_id=1098292643

Targets

    • Target

      loader.exe

    • Size

      401KB

    • MD5

      69e3cdc923b668aec4cb405c040565c6

    • SHA1

      6a675ebf6f241e543f7bb50ccc8ead462a427880

    • SHA256

      8d647fd3ebb00c9d853eb728ff7cba75b7a089d30f84090e3bc1dc460bdd47f3

    • SHA512

      5580919f6710fc210f079875eae22a87c85e854b57f59d10fc22680460f370154d7d223a66c9797387e4675a7954ba6f051a34571499481927980eb9ebf07cdb

    • SSDEEP

      6144:+CGmWI/2hvRn6Ie646G0D1eBlxy9bAmI6:+KWI/8B6Q9b5eBlxnmI6

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks