Overview

overview

10

Static

static

7

svchost.exe

windows7-x64

10

svchost.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    svchost.exe

  • Size

    389KB

  • Sample

    240608-lrbefsbf68

  • MD5

    064c7a241edfa0b1c72718edf5303a3c

  • SHA1

    f95f85d211f25ee9068c1330de2f65c7b35b8b86

  • SHA256

    d803f89ad1d23a5a569c85feed5974918ab7152dd2ba482401f0412c6cae8c78

  • SHA512

    69d58707c0f589820b1c8f5cb641e296d33107012eb19e4afd44ba151f5a06c56ab07bcd9c561133e297219ba6c102c9c02140e9db55a04e2e1aaf41e76e28fb

  • SSDEEP

    6144:wTdhI3XAQLdpU7BS77Sq+O3wGfZ8khUoSCTa0WQXyIvPj4Xay0tF9:AhIr5pU7qdZHhJ5a0nyIcd0p

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Targets

    • Target

      svchost.exe

    • Size

      389KB

    • MD5

      064c7a241edfa0b1c72718edf5303a3c

    • SHA1

      f95f85d211f25ee9068c1330de2f65c7b35b8b86

    • SHA256

      d803f89ad1d23a5a569c85feed5974918ab7152dd2ba482401f0412c6cae8c78

    • SHA512

      69d58707c0f589820b1c8f5cb641e296d33107012eb19e4afd44ba151f5a06c56ab07bcd9c561133e297219ba6c102c9c02140e9db55a04e2e1aaf41e76e28fb

    • SSDEEP

      6144:wTdhI3XAQLdpU7BS77Sq+O3wGfZ8khUoSCTa0WQXyIvPj4Xay0tF9:AhIr5pU7qdZHhJ5a0nyIcd0p

    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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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