General

  • Target

    file

  • Size

    308KB

  • Sample

    241030-hzdyrszmcp

  • MD5

    d5b8ac0d80c99e7dda0d9df17c159f3d

  • SHA1

    ae1e0aeb3fbba55999b74047ee2b8bb4e45f108a

  • SHA256

    c330322b774eb263b008178ff707e13b843fd7df62445cca3c52356509c26f78

  • SHA512

    2637cc05aa402832dadbf48431f1add417b69a8351de2a5edae80283da7a6924166ea56bc85865dfa993d88f467d8f540528627e5cbe64cc67ec8d5a3d6655bc

  • SSDEEP

    6144:+MW2MDA5DDzwLLoMC9YsbxE0UyRtXpJldoopDIrhi7m:EREZELLoMeYkxEgJzTp

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7722280561:AAEgRsAuRdqeD2qmEUjdhEM6F9R5eAxwIT4/sendMessage?chat_id=7734728653

Targets

    • Target

      file

    • Size

      308KB

    • MD5

      d5b8ac0d80c99e7dda0d9df17c159f3d

    • SHA1

      ae1e0aeb3fbba55999b74047ee2b8bb4e45f108a

    • SHA256

      c330322b774eb263b008178ff707e13b843fd7df62445cca3c52356509c26f78

    • SHA512

      2637cc05aa402832dadbf48431f1add417b69a8351de2a5edae80283da7a6924166ea56bc85865dfa993d88f467d8f540528627e5cbe64cc67ec8d5a3d6655bc

    • SSDEEP

      6144:+MW2MDA5DDzwLLoMC9YsbxE0UyRtXpJldoopDIrhi7m:EREZELLoMeYkxEgJzTp

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu 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 v15

Tasks