General

  • Target

    2024-12-04_47d2f04b012617199ae274016e9413e3_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241204-g5rals1laj

  • MD5

    47d2f04b012617199ae274016e9413e3

  • SHA1

    388320d74c152062c91f4ad69c2e9205547a677b

  • SHA256

    bb4d1754ce7ff2d39447b5c4481cddaf3376568a2eb6f6e1d8579650a80f7d68

  • SHA512

    e2bf308ed6abc813ccd49ea6fbe1c91dbe5dc15cbe7510614107e789926f3900d096bbbb0521a5053b06606a5aacb29b9deeb4179b1395ae5e8255e2615c688c

  • SSDEEP

    786432:6wBPjfcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMErFk6:6wm1hFehrN9ZqBjXI0e/9wCl9rF3

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

      2024-12-04_47d2f04b012617199ae274016e9413e3_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      47d2f04b012617199ae274016e9413e3

    • SHA1

      388320d74c152062c91f4ad69c2e9205547a677b

    • SHA256

      bb4d1754ce7ff2d39447b5c4481cddaf3376568a2eb6f6e1d8579650a80f7d68

    • SHA512

      e2bf308ed6abc813ccd49ea6fbe1c91dbe5dc15cbe7510614107e789926f3900d096bbbb0521a5053b06606a5aacb29b9deeb4179b1395ae5e8255e2615c688c

    • SSDEEP

      786432:6wBPjfcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMErFk6:6wm1hFehrN9ZqBjXI0e/9wCl9rF3

    • 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