Overview

overview

10

Static

static

10

Microsoft ...on.exe

windows7-x64

10

Microsoft ...on.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Microsoft Network Realtime inspection.exe

  • Size

    57KB

  • Sample

    240609-wjjqzadh53

  • MD5

    bf83a3bdf8dc39cad91cb8a0dd356aef

  • SHA1

    42803f697127fd92b5cc38bfca7c4853a82a986f

  • SHA256

    df694262ddbf073b4d8d30cdbbe465290e23886f66031ae3cfe9c887a85e4217

  • SHA512

    8f047643be1c1758b31e489be2dbc8f86ab58247cc2d95e84d28acc489600271b933d63efe73131953dd8be5cc659fe0caae09714c68f1f8aa4f8a6d8ac03bcb

  • SSDEEP

    768:mRB4EPhuuXEDUquZSB9FS9HuE05c9bk671qGDJ6lOshVZBOT:mr5eDXfUHMUbk671FN6lOsh8T

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

listing-trackbacks.gl.at.ply.gg:15337

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      Microsoft Network Realtime inspection.exe

    • Size

      57KB

    • MD5

      bf83a3bdf8dc39cad91cb8a0dd356aef

    • SHA1

      42803f697127fd92b5cc38bfca7c4853a82a986f

    • SHA256

      df694262ddbf073b4d8d30cdbbe465290e23886f66031ae3cfe9c887a85e4217

    • SHA512

      8f047643be1c1758b31e489be2dbc8f86ab58247cc2d95e84d28acc489600271b933d63efe73131953dd8be5cc659fe0caae09714c68f1f8aa4f8a6d8ac03bcb

    • SSDEEP

      768:mRB4EPhuuXEDUquZSB9FS9HuE05c9bk671qGDJ6lOshVZBOT:mr5eDXfUHMUbk671FN6lOsh8T

    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

    • Executes dropped EXE

    • 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

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks