Resubmissions

10/04/2024, 02:45

240410-c88xlscb8910

10/04/2024, 02:45

240410-c88a3scb8810

10/04/2024, 02:45

240410-c8631scb8610

10/04/2024, 02:45

240410-c86ggscb8510

14/10/2023, 02:07

231014-cj7cgsba8110

General

  • Target
    I63f8affb2294c837814c33f5446924ba.exe
  • Size 89KB
  • Sample240410-c86ggscb85
  • SHA256 2d1765fd2323db0b7a1b2a4413f793bb6b3a544ed7ba19c1b0d9c4db80747a93
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      I63f8affb2294c837814c33f5446924ba.exe
    • Size 89KB
    • SHA256 2d1765fd2323db0b7a1b2a4413f793bb6b3a544ed7ba19c1b0d9c4db80747a93
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Gurcu Stealer V3 payload

    • 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