Resubmissions

10/04/2024, 02:49

240410-da1n1sfe7v10

10/04/2024, 02:49

240410-daz3gscc3410

10/04/2024, 02:48

240410-dazfyscc3210

10/04/2024, 02:48

240410-dayvesfe7s10

14/10/2023, 03:45

231014-ea62gage6910

General

  • Target
    B9a5797cb584014f3fede.exe
  • Size 530KB
  • Sample240410-dayvesfe7s
  • SHA256 44eca198c64197c511441f644895afd6a2777c28bcb6a376d4d4623b030ced31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gurcu

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

Targets

    • Target
      B9a5797cb584014f3fede.exe
    • Size 530KB
    • SHA256 44eca198c64197c511441f644895afd6a2777c28bcb6a376d4d4623b030ced31
    • 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