Overview

overview

10

Static

static

10

XClient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    XClient.exe

  • Size

    60KB

  • Sample

    240630-zf76yayblr

  • MD5

    107166f06c0965273058e6489798265a

  • SHA1

    d43d853647183243b372248d4d0961d02157857e

  • SHA256

    1558720751a4d37a2074f66f8ea7a65b1e3dff9e0c6cc395e6bcbd072fba690a

  • SHA512

    208f998921ba32e015b046fd767ab682f9a4fce22655ac993b0e60886b6dcd8ed3cb7d710835c576a7233bc56bf116771d8bdda81e7d31d0a98f98eaac57fce2

  • SSDEEP

    768:Wwjm6MDIGIt41FrtzWGDaCZrFcHubobWoYu2m6AzPyOKwJv7h3MSghzA3eny:nMkGuaTBWqrFHbobWofR6C6OKQ7pjuy

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

0.tcp.eu.ngrok.io::12233

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      XClient.exe

    • Size

      60KB

    • MD5

      107166f06c0965273058e6489798265a

    • SHA1

      d43d853647183243b372248d4d0961d02157857e

    • SHA256

      1558720751a4d37a2074f66f8ea7a65b1e3dff9e0c6cc395e6bcbd072fba690a

    • SHA512

      208f998921ba32e015b046fd767ab682f9a4fce22655ac993b0e60886b6dcd8ed3cb7d710835c576a7233bc56bf116771d8bdda81e7d31d0a98f98eaac57fce2

    • SSDEEP

      768:Wwjm6MDIGIt41FrtzWGDaCZrFcHubobWoYu2m6AzPyOKwJv7h3MSghzA3eny:nMkGuaTBWqrFHbobWofR6C6OKQ7pjuy

    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

    • 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

Impact

Resource Development

Reconnaissance

Tasks