General

  • Target

    2024-11-29_2e5d95e13e58e36f74988cb5a1284e3d_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241129-wpygbazjet

  • MD5

    2e5d95e13e58e36f74988cb5a1284e3d

  • SHA1

    2837689c57a08e7011e8bd0ba01b597e0f311bd3

  • SHA256

    b8d182c4d9ef68316a3a5ba4ee3c9be152dc0c836da3bd37fee950668c652662

  • SHA512

    6cdf66b2d56bedc19495f7675b811553795f7119993895a72dd936eac4709bdb98b564a12ef45cd906757ec421ab7ad2c1ddd87d8d8013482c4c60fc357e1170

  • SSDEEP

    786432:QwBPjjcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMErpk6:Qw61hFehrN9ZqBjXI0e/9wCl9rp3

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

      2024-11-29_2e5d95e13e58e36f74988cb5a1284e3d_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      2e5d95e13e58e36f74988cb5a1284e3d

    • SHA1

      2837689c57a08e7011e8bd0ba01b597e0f311bd3

    • SHA256

      b8d182c4d9ef68316a3a5ba4ee3c9be152dc0c836da3bd37fee950668c652662

    • SHA512

      6cdf66b2d56bedc19495f7675b811553795f7119993895a72dd936eac4709bdb98b564a12ef45cd906757ec421ab7ad2c1ddd87d8d8013482c4c60fc357e1170

    • SSDEEP

      786432:QwBPjjcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMErpk6:Qw61hFehrN9ZqBjXI0e/9wCl9rp3

    • 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