General

  • Target

    2024-11-29_23c0fbc871aac4e02fc7cad566c4f19c_frostygoop_luca-stealer_poet-rat_snatch

  • Size

    57.1MB

  • Sample

    241129-xecmjavqfp

  • MD5

    23c0fbc871aac4e02fc7cad566c4f19c

  • SHA1

    39df38437b911727c522026d56704e0a074aac2a

  • SHA256

    f5cc932732ab05822442dd3f243bd9561a3fc5a98488e868232afacd8d7875a1

  • SHA512

    56987e3ef5e2f19571dd17df9847cc9f1372ed5ea0128440cc4951f05a8bf755df61f1d7b601fecb1820296e61ba6ef68022fd72736e1e5091377336a6f74db0

  • SSDEEP

    786432:YwBPjBcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEr6k3:Yw81hFehrN9ZqBjXI0e/9wCl9r/3

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_23c0fbc871aac4e02fc7cad566c4f19c_frostygoop_luca-stealer_poet-rat_snatch

    • Size

      57.1MB

    • MD5

      23c0fbc871aac4e02fc7cad566c4f19c

    • SHA1

      39df38437b911727c522026d56704e0a074aac2a

    • SHA256

      f5cc932732ab05822442dd3f243bd9561a3fc5a98488e868232afacd8d7875a1

    • SHA512

      56987e3ef5e2f19571dd17df9847cc9f1372ed5ea0128440cc4951f05a8bf755df61f1d7b601fecb1820296e61ba6ef68022fd72736e1e5091377336a6f74db0

    • SSDEEP

      786432:YwBPjBcKJ4hFek07BxrNWEBZ0k2fVmjhKXrPfkbq4j0hqrCkB5oM4zTu1rMEr6k3:Yw81hFehrN9ZqBjXI0e/9wCl9r/3

    • 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