Overview

overview

10

Static

static

10

XClient.exe

windows7-x64

10

XClient.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    XClient.exe

  • Size

    67KB

  • Sample

    240608-mlrd6aah4w

  • MD5

    d79bc15ac6f6b3fd2349ada271729a31

  • SHA1

    6d06d003db70ff628d98ce5b886e64e26e14d67b

  • SHA256

    10e56b1e7a68494d7d574c641b11f9d37b8dba5881c1e34d5337c93309162831

  • SHA512

    bac58eaf1580a531558276b5e4e3bd818bc8ca5f4f354c1c5249727b1e17e94681bdbb835910977ea0c1f22e9721cd51a2536811b729e3fb552464a6ad8cc1fb

  • SSDEEP

    1536:FxH0BENHbI5gv/hENkYbpfl4o/6LinOclbHaP:4BucI/+bpLJOc16P

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

european-ba.gl.at.ply.gg:14522

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      XClient.exe

    • Size

      67KB

    • MD5

      d79bc15ac6f6b3fd2349ada271729a31

    • SHA1

      6d06d003db70ff628d98ce5b886e64e26e14d67b

    • SHA256

      10e56b1e7a68494d7d574c641b11f9d37b8dba5881c1e34d5337c93309162831

    • SHA512

      bac58eaf1580a531558276b5e4e3bd818bc8ca5f4f354c1c5249727b1e17e94681bdbb835910977ea0c1f22e9721cd51a2536811b729e3fb552464a6ad8cc1fb

    • SSDEEP

      1536:FxH0BENHbI5gv/hENkYbpfl4o/6LinOclbHaP:4BucI/+bpLJOc16P

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks