General

  • Target

    2024-12-01_aa956e80b0e37432836b4b97df2f3f1a_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241201-nwnaxszrft

  • MD5

    aa956e80b0e37432836b4b97df2f3f1a

  • SHA1

    09de2e5740cc4a2fc7ab0075c89ef1c694c56d4b

  • SHA256

    0ff184f84e594e854cbfc90e251e4ee62d076d9184d9967aba270bea4d0f72b6

  • SHA512

    c4f5c1f51072179ee3890a425304d42a456f257cb6db1311ecc7f9c2098cc119ed132a589af03d4a8cdde739dd7090b658295999b4a14bfa1f717c3300526c52

  • SSDEEP

    786432:ZwBPjecKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEr6k6:Zwr1hFehrN9ZqBjXI0e/9wCl9r63

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

      2024-12-01_aa956e80b0e37432836b4b97df2f3f1a_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      aa956e80b0e37432836b4b97df2f3f1a

    • SHA1

      09de2e5740cc4a2fc7ab0075c89ef1c694c56d4b

    • SHA256

      0ff184f84e594e854cbfc90e251e4ee62d076d9184d9967aba270bea4d0f72b6

    • SHA512

      c4f5c1f51072179ee3890a425304d42a456f257cb6db1311ecc7f9c2098cc119ed132a589af03d4a8cdde739dd7090b658295999b4a14bfa1f717c3300526c52

    • SSDEEP

      786432:ZwBPjecKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEr6k6:Zwr1hFehrN9ZqBjXI0e/9wCl9r63

    • 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