General
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Target
https://gofile.io/d/wfUhrD
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Sample
250301-t14flav1g1
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://gofile.io/d/wfUhrD
Resource
win10ltsc2021-20250217-en
Behavioral task
behavioral2
Sample
https://gofile.io/d/wfUhrD
Resource
win11-20250217-en
Malware Config
Extracted
skuld
https://discord.com/api/webhooks/1314414095461777419/8hYVVlssdJOsLuwWhq5QQqRTlg-3pzMhiKB5tYVl8wS1FN6rDNu-iZ34u_-J5bahL4e7
Extracted
xworm
127.0.0.1:7000
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install_file
USB.exe
Targets
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Target
https://gofile.io/d/wfUhrD
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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Skuld family
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StormKitty payload
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Stormkitty family
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Xenarmor family
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Xworm family
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook accounts
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1