General

  • Target
    sub_1478772a2208.bin
  • Size 4.8MB
  • Sample260524-bzag1sdy4m
  • SHA256 1478772a2208da0b42fd08d2e4f3506259d09c50b5af093471d6c874bf19b399
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gurcu

C2
  • https://api.telegram.org/bot7935489665:AAE2XyOo-0CSgW-NXoz80QphaaOkmebwR5Q/sendMessage?chat_id=-4573656473

  • http://185.80.128.17:8080

  • http://206.166.251.4:8080

  • http://167.99.138.249:8080

  • http://46.4.73.118:9000

  • http://206.189.109.146:80

  • http://194.164.198.113:8080

  • http://45.82.65.63:80

  • https://5.196.181.135:443

  • http://95.216.147.179:80

  • http://185.217.98.121:8080

  • http://116.202.101.219:8080

  • http://185.217.98.121:80

  • http://159.203.174.113:8090

  • http://107.161.20.142:8080

  • https://192.99.196.191:443

  • https://44.228.161.50:443

  • https://154.9.207.142:443

  • http://66.42.56.128:80

  • http://8.219.110.16:9999

Targets

    • Target
      sub_1478772a2208.bin
    • Size 4.8MB
    • SHA256 1478772a2208da0b42fd08d2e4f3506259d09c50b5af093471d6c874bf19b399
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v16

Tasks