General

  • Target

    XWorm RAT V2.1.rar

  • Size

    32.3MB

  • Sample

    250101-dmex3svmcj

  • MD5

    462d28c33afdd9482d7d10c08febf615

  • SHA1

    04c8a9698de4abea97af69506f5fbdc093539b1a

  • SHA256

    a7f8482b67e7000865195612c9a3028d0be97af52b4360f784054d5444b0b943

  • SHA512

    f047c53c206dae5de7e09d2b3a1dfb169f1bcb2e5a075dbff82c5b8d21c5363cad4cd81b4a3bab61e551c21f6b4e930237639c0b1aaa44da608f93975dbec099

  • SSDEEP

    786432:+LLnQRIjMRfdFZkRNlCVdICz0NMb7X+OwTPntsHx9RiPHQL+Wly:AkhXFZM2VOKDCkxSOA

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/sendDocument?chat_id=-1002258988684&caption=%F0%9F%93%82%20-%20Browser%20data%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%82%20-%20cookies(0.25%20kb

https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/sendMessage?chat_id=-1002258988684

https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/getUpdates?offset=-

https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/sendDocument?chat_id=-1002258988684&caption=%F0%9F%93%B8Screenshot%20take

Targets

    • Target

      XWorm RAT V2.1.rar

    • Size

      32.3MB

    • MD5

      462d28c33afdd9482d7d10c08febf615

    • SHA1

      04c8a9698de4abea97af69506f5fbdc093539b1a

    • SHA256

      a7f8482b67e7000865195612c9a3028d0be97af52b4360f784054d5444b0b943

    • SHA512

      f047c53c206dae5de7e09d2b3a1dfb169f1bcb2e5a075dbff82c5b8d21c5363cad4cd81b4a3bab61e551c21f6b4e930237639c0b1aaa44da608f93975dbec099

    • SSDEEP

      786432:+LLnQRIjMRfdFZkRNlCVdICz0NMb7X+OwTPntsHx9RiPHQL+Wly:AkhXFZM2VOKDCkxSOA

    • Gurcu 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 user/profile data of web browsers

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks