General

  • Target
    7a193e404a6285a41aba3019479d1749.exe
  • Size 2.1MB
  • Sample250111-vmdhpawraq
  • SHA256 661b2c9879d7ae68512f820689f2198fdc2d71288ed0a6e747a0ae3f4a27f176
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gurcu

C2
  • https://api.telegram.org/bot7170051875:AAE6pL_pl17E85H-TlJS2rKEh_uqVfRc8Gk/sendPhoto?chat_id=5922069347&caption=%E2%9D%95%20Pipavsya%20%E2%9D%95%0A%E2%80%A2%20ID%3A%20291322594f2d562de42c69fe01eb01ffed286b20%0A%E2%80%A2%20Comment%3A%20%0A%0A%E2%80%A2%20User%20Name%3A%20Admin%0A%E2%80%A2%20PC%20Name%3A%20GYHASOLS%0A%E2%80%A2%20OS%20Info%3A%20Windows%2010%20Pro%0A%0A%E2%80%A2%20IP%3A%20181.215.176.83%0A%E2%80%A2%20GEO%3A%20GB%20%2F%20London%0A%0A%E2%80%A2%20Working%20Directory%3A%20C%3A%5CRecovery%5CWindowsRE%5CSystem.ex

Targets

    • Target
      7a193e404a6285a41aba3019479d1749.exe
    • Size 2.1MB
    • SHA256 661b2c9879d7ae68512f820689f2198fdc2d71288ed0a6e747a0ae3f4a27f176
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Gurcu family

    • Gurcu, WhiteSnake

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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