General

  • Target

    2024-11-30_8d0f24eb3596ba2eb2e05661e0d0150e_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241130-m14ysswpbk

  • MD5

    8d0f24eb3596ba2eb2e05661e0d0150e

  • SHA1

    b154e98e4f3aa9a900caa6d36b6302d6580f33f2

  • SHA256

    6cae1402a4cf4a30d4cd255cc2adec3827fecf9ae4557c69b50a8e2a5f59abea

  • SHA512

    762243b8d2200b1322065bec9fb1ef2592949dd13bcb1a0b33718de11036d3327cf064911f11a379c80345ed0bd6894062931b1873822c9f13e577b075df5ddd

  • SSDEEP

    786432:bwBPjbcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEr8/3:bwK1hFehrN9ZqBjXI0e/9wCl9rM3

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

      2024-11-30_8d0f24eb3596ba2eb2e05661e0d0150e_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      8d0f24eb3596ba2eb2e05661e0d0150e

    • SHA1

      b154e98e4f3aa9a900caa6d36b6302d6580f33f2

    • SHA256

      6cae1402a4cf4a30d4cd255cc2adec3827fecf9ae4557c69b50a8e2a5f59abea

    • SHA512

      762243b8d2200b1322065bec9fb1ef2592949dd13bcb1a0b33718de11036d3327cf064911f11a379c80345ed0bd6894062931b1873822c9f13e577b075df5ddd

    • SSDEEP

      786432:bwBPjbcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEr8/3:bwK1hFehrN9ZqBjXI0e/9wCl9rM3

    • 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