Overview

overview

10

Static

static

10

WizClient.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    WizClient.exe

  • Size

    71KB

  • Sample

    240629-3v8ykazcjd

  • MD5

    d44c860012d295bcfa6e9bf3b0c3aca3

  • SHA1

    9a622d006add8c5dc22a5af3f3be4915bc3cc151

  • SHA256

    49207b8675c5ea9e826cd0d5e9fd119881085a4693edc6c39bb11cbe5b888b34

  • SHA512

    e708c4965f316629c172728e9e7b4a2f1313c0fc1dd9d0254a2da1c3a3225c2684c2259387fa5c5ed3e874db7fbc474fe8830efaa45a14c9137cd5c647cc2091

  • SSDEEP

    1536:8KjrBup8SrL+RjWj9QlDoapk/yDeYyLjZbibi3vy6XhSQOMqAvBu:8KjO8U+RjWj9QlG/y6VLjZbicv9SQOMk

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

happy-wrist.gl.at.ply.gg:45652

wiz.bounceme.net:6000
Attributes
  • Install_directory

    %Temp%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      WizClient.exe

    • Size

      71KB

    • MD5

      d44c860012d295bcfa6e9bf3b0c3aca3

    • SHA1

      9a622d006add8c5dc22a5af3f3be4915bc3cc151

    • SHA256

      49207b8675c5ea9e826cd0d5e9fd119881085a4693edc6c39bb11cbe5b888b34

    • SHA512

      e708c4965f316629c172728e9e7b4a2f1313c0fc1dd9d0254a2da1c3a3225c2684c2259387fa5c5ed3e874db7fbc474fe8830efaa45a14c9137cd5c647cc2091

    • SSDEEP

      1536:8KjrBup8SrL+RjWj9QlDoapk/yDeYyLjZbibi3vy6XhSQOMqAvBu:8KjO8U+RjWj9QlG/y6VLjZbicv9SQOMk

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • 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
    behavioral1

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