Overview

overview

10

Static

static

10

fdgd.exe

windows7-x64

10

fdgd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fdgd.exe

  • Size

    69KB

  • Sample

    240608-mknlwaah3y

  • MD5

    de53720f110756f4765bcb8f885c2a60

  • SHA1

    dfb1b5cc608cad5cb201f33efaa4399f87286666

  • SHA256

    f0320eee4972ff01a98f5e9647daaa0f69430051e35ccea23ae4934455478a0c

  • SHA512

    a5d12bd56609181f04fd171ef374b3e4857acc952f48697cd4e9bc87334aed83cacc946e6277e0bdb232e8ed513e99cff51f820dbc683d8325d28e909c5c2b41

  • SSDEEP

    1536:NUTbDtpzA1xbA/W3bdtlzkbe76CskOeTBR0laj2SzuIlwsExmy:iTck+3b9JnOwMPSYMy

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

      fdgd.exe

    • Size

      69KB

    • MD5

      de53720f110756f4765bcb8f885c2a60

    • SHA1

      dfb1b5cc608cad5cb201f33efaa4399f87286666

    • SHA256

      f0320eee4972ff01a98f5e9647daaa0f69430051e35ccea23ae4934455478a0c

    • SHA512

      a5d12bd56609181f04fd171ef374b3e4857acc952f48697cd4e9bc87334aed83cacc946e6277e0bdb232e8ed513e99cff51f820dbc683d8325d28e909c5c2b41

    • SSDEEP

      1536:NUTbDtpzA1xbA/W3bdtlzkbe76CskOeTBR0laj2SzuIlwsExmy:iTck+3b9JnOwMPSYMy

    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