Overview

overview

10

Static

static

10

XC12lient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    XC12lient.exe

  • Size

    60KB

  • Sample

    240630-m8w8xszemq

  • MD5

    80000eb10a99df44b557670aded4d0bf

  • SHA1

    861f71e942652a8cea932de335c1d577e3147299

  • SHA256

    2297d34f5b6e39fb06ea7ee6f9fb1c6572b7a98b4c76a5c3bfd4dd351926b1ff

  • SHA512

    c88d3af7ed0b1005da734f40a9947f44eef68d769086f906855d4a718584ee84eed14c2b963aed433aaefba2b4bd57e03a1cc92b1f1712e6d40b4cac80c3f6da

  • SSDEEP

    1536:iNqQAXim/v4vO9Hru5o8eWwbH3EanV6EOcOSED:icZ/m8HreoJbHHHOcOTD

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

2.tcp.eu.ngrok.io:11215

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      XC12lient.exe

    • Size

      60KB

    • MD5

      80000eb10a99df44b557670aded4d0bf

    • SHA1

      861f71e942652a8cea932de335c1d577e3147299

    • SHA256

      2297d34f5b6e39fb06ea7ee6f9fb1c6572b7a98b4c76a5c3bfd4dd351926b1ff

    • SHA512

      c88d3af7ed0b1005da734f40a9947f44eef68d769086f906855d4a718584ee84eed14c2b963aed433aaefba2b4bd57e03a1cc92b1f1712e6d40b4cac80c3f6da

    • SSDEEP

      1536:iNqQAXim/v4vO9Hru5o8eWwbH3EanV6EOcOSED:icZ/m8HreoJbHHHOcOTD

    Score
    10/10
    xwormexecutionrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks