Overview

overview

10

Static

static

1

XWorm RAT V2.1.rar

windows10-2004-x64

10

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General

  • Target
    XWorm RAT V2.1.rar
  • Size 32.3MB
  • Sample250101-dmex3svmcj
  • SHA256 a7f8482b67e7000865195612c9a3028d0be97af52b4360f784054d5444b0b943
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gurcudiscoverypersistencespywarestealer

Malware Config

Extracted

Family

  • gurcu

C2

  • https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/sendDocument?chat_id=-1002258988684&caption=%F0%9F%93%82%20-%20Browser%20data%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%82%20-%20cookies(0.25%20kb

  • https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/sendMessage?chat_id=-1002258988684

  • https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/getUpdates?offset=-

  • https://api.telegram.org/bot8077286634:AAG1XHb6leJVqlqfJbmVoJd2ysHqXSznNdQ/sendDocument?chat_id=-1002258988684&caption=%F0%9F%93%B8Screenshot%20take

Targets

    • Target
      XWorm RAT V2.1.rar
    • Size 32.3MB
    • SHA256 a7f8482b67e7000865195612c9a3028d0be97af52b4360f784054d5444b0b943
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    gurcudiscoverypersistencespywarestealer

    • Gurcu family

      gurcu

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

      stealergurcu

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

      discovery
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks