Overview

overview

10

Static

static

10

sv.exe

windows10-1703-x64

10

sv.exe

windows7-x64

10

sv.exe

windows10-2004-x64

10

sv.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    sv.exe

  • Size

    63KB

  • Sample

    240630-1zw4fszgqj

  • MD5

    c095a62b525e62244cad230e696028cf

  • SHA1

    67232c186d3efe248b540f1f2fe3382770b5074a

  • SHA256

    a5728f8fd33c77818782d3eef567b77d1586b1927696affced63d494691edbe6

  • SHA512

    5ba859d89a9277d9b6243f461991cc6472d001cdea52d9fcfba3cbead88fbc69d9dfce076b1fdeaf0d1cd21fe4cace54f1cefe1c352d70cc8fa2898fe1b61fb0

  • SSDEEP

    1536:unjFXblMp3wgDkbivVSm16KTOKjLIJXc:unrAwgDkbicmbOKj0JM

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

amount-acceptance.gl.at.ply.gg:7420

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    svhost.exe

Targets

    • Target

      sv.exe

    • Size

      63KB

    • MD5

      c095a62b525e62244cad230e696028cf

    • SHA1

      67232c186d3efe248b540f1f2fe3382770b5074a

    • SHA256

      a5728f8fd33c77818782d3eef567b77d1586b1927696affced63d494691edbe6

    • SHA512

      5ba859d89a9277d9b6243f461991cc6472d001cdea52d9fcfba3cbead88fbc69d9dfce076b1fdeaf0d1cd21fe4cace54f1cefe1c352d70cc8fa2898fe1b61fb0

    • SSDEEP

      1536:unjFXblMp3wgDkbivVSm16KTOKjLIJXc:unrAwgDkbicmbOKj0JM

    Score
    10/10
    xwormexecutionrattrojanpersistence

    • 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
    behavioral1behavioral2behavioral3behavioral4

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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