General

  • Target

    2024-11-29_156586e0fddcbd008f23242fda4b521f_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241129-wg955stlbk

  • MD5

    156586e0fddcbd008f23242fda4b521f

  • SHA1

    4c08d528fb6b10d18b9b66b390a432771f8e1b02

  • SHA256

    68f894d5b272a90d57909b6ef4162c0638fa839066fb8aee69617fd1ce572267

  • SHA512

    cc8431eb83a885eee6791cd5b72e3dfce6c267c6c8179a855ce14d20d4b9722fc99e041dcdbb436ce4948341ac80febb5f367c97eb80af434331179874dba4d3

  • SSDEEP

    786432:1wBPjKcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMErXd3:1wf1hFehrN9ZqBjXI0e/9wCl9rXd3

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_156586e0fddcbd008f23242fda4b521f_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      156586e0fddcbd008f23242fda4b521f

    • SHA1

      4c08d528fb6b10d18b9b66b390a432771f8e1b02

    • SHA256

      68f894d5b272a90d57909b6ef4162c0638fa839066fb8aee69617fd1ce572267

    • SHA512

      cc8431eb83a885eee6791cd5b72e3dfce6c267c6c8179a855ce14d20d4b9722fc99e041dcdbb436ce4948341ac80febb5f367c97eb80af434331179874dba4d3

    • SSDEEP

      786432:1wBPjKcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMErXd3:1wf1hFehrN9ZqBjXI0e/9wCl9rXd3

    • 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