General

  • Target

    2024-12-02_6fa35542ba7fc470d9ba4bcf1ecb884a_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241202-jlajvswlav

  • MD5

    6fa35542ba7fc470d9ba4bcf1ecb884a

  • SHA1

    dbfc6d4bf1b0637a99add9a32c2b2ef6c554aa15

  • SHA256

    169144aa48d110292ac1303cc12ed8c22a3ba9f217f157fcc3efe40aef18a51a

  • SHA512

    31cc3d005216b6d355ac013cc66e23cdb24070da42adbe83fbcd9ba39cd6e94f121d4986b5c61ad64f230dd70a39f7893bf8085dd4c35c00ad2f2bad9cdfa9eb

  • SSDEEP

    786432:5wBPjqcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEruk6:5w71hFehrN9ZqBjXI0e/9wCl9ru3

Malware Config

Extracted

Family

xworm

Version

5.0

C2

42.96.11.54:25209

Mutex

SFMa6Xk244Z6kSQr

Attributes
  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot5867862670:AAHp7ECfsTluhMCJC4Vl2YYZCQDdUtQ-o18

aes.plain

Extracted

Family

gurcu

C2

https://api.telegram.org/bot5867862670:AAHp7ECfsTluhMCJC4Vl2YYZCQDdUtQ-o18/sendMessage?chat_id=-4185548654

Targets

    • Target

      2024-12-02_6fa35542ba7fc470d9ba4bcf1ecb884a_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      6fa35542ba7fc470d9ba4bcf1ecb884a

    • SHA1

      dbfc6d4bf1b0637a99add9a32c2b2ef6c554aa15

    • SHA256

      169144aa48d110292ac1303cc12ed8c22a3ba9f217f157fcc3efe40aef18a51a

    • SHA512

      31cc3d005216b6d355ac013cc66e23cdb24070da42adbe83fbcd9ba39cd6e94f121d4986b5c61ad64f230dd70a39f7893bf8085dd4c35c00ad2f2bad9cdfa9eb

    • SSDEEP

      786432:5wBPjqcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEruk6:5w71hFehrN9ZqBjXI0e/9wCl9ru3

    • Detect Xworm Payload

    • Gurcu family

    • Gurcu, WhiteSnake

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

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • 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