Overview

overview

10

Static

static

10

YandexMusi...ed.exe

windows7-x64

10

YandexMusi...ed.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    YandexMusic Cracked.exe

  • Size

    134KB

  • Sample

    240615-nabd8ssbnj

  • MD5

    6f343370d2bc92e052ae1828346e9078

  • SHA1

    b3efaf4c1056573b072572fdbd4b97c1c8ed6a1f

  • SHA256

    61e0250d7585faa901f962413c54dcf8f3581d36b602dcabce648c3576b36b42

  • SHA512

    c559f7e319bad1342c38dc56d778171b0acd2e5a57d59721f4d8e65a3179032cba755caf81faf20c1b6c04ef1d1bfea2cf27aa542562cc5879b7faaa05d1a01e

  • SSDEEP

    1536:nnIFNFAUlDKbpIAG1x0lbRRbxEnw07Xmkgm6hDmNOt68o8X:nI5Kbp5GYlbRR1CcKNOtH/

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:23184

may-transmit.gl.at.ply.gg:23184
Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Svchost.exe

Targets

    • Target

      YandexMusic Cracked.exe

    • Size

      134KB

    • MD5

      6f343370d2bc92e052ae1828346e9078

    • SHA1

      b3efaf4c1056573b072572fdbd4b97c1c8ed6a1f

    • SHA256

      61e0250d7585faa901f962413c54dcf8f3581d36b602dcabce648c3576b36b42

    • SHA512

      c559f7e319bad1342c38dc56d778171b0acd2e5a57d59721f4d8e65a3179032cba755caf81faf20c1b6c04ef1d1bfea2cf27aa542562cc5879b7faaa05d1a01e

    • SSDEEP

      1536:nnIFNFAUlDKbpIAG1x0lbRRbxEnw07Xmkgm6hDmNOt68o8X:nI5Kbp5GYlbRR1CcKNOtH/

    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