Resubmissions

10/04/2024, 02:25

240410-cwlljsbh9910

10/04/2024, 02:25

240410-cwlasafc5v10

10/04/2024, 02:25

240410-cwkn9afc5t10

10/04/2024, 02:25

240410-cwkdgsfc5s10

14/10/2023, 04:25

231014-e12vfagc2y10

General

  • Target
    Xd2c386a3a6edfe99de10f6ce6b3659c4809a.exe
  • Size 289KB
  • Sample240410-cwlljsbh99
  • SHA256 41505242cdbf259aada52b773daeec33d239e4aefd685ba9e406d2cf2f9871a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gurcu

C2
  • https://api.telegram.org/bot6176004110:AAFKA5be4dMwA848HWxzYIzrzzOGIHMOJGc/sendMessage?chat_id=615133582

Targets

    • Target
      Xd2c386a3a6edfe99de10f6ce6b3659c4809a.exe
    • Size 289KB
    • SHA256 41505242cdbf259aada52b773daeec33d239e4aefd685ba9e406d2cf2f9871a4
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Checks installed software on the system

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

    • 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