General
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Target
https://github.com/anonyketa/EXM-Tweaking-Utility-Premium/releases/download/V1.0/exm.zip
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Sample
250410-qwsxhssyes
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/anonyketa/EXM-Tweaking-Utility-Premium/releases/download/V1.0/exm.zip
Resource
win11-20250313-en
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot7564421410:AAHgBw2xu-96C8rVIiibt59lzDnMAPliOm4/sendMessage?chat_id=7741783264
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/ZnhxAV6a
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telegram
https://api.telegram.org/bot7564421410:AAHgBw2xu-96C8rVIiibt59lzDnMAPliOm4/sendMessage?chat_id=7741783264
Extracted
gurcu
https://api.telegram.org/bot7564421410:AAHgBw2xu-96C8rVIiibt59lzDnMAPliOm4/sendMessage?chat_id=7741783264
https://api.telegram.org/bot7564421410:AAHgBw2xu-96C8rVIiibt59lzDnMAPliOm4/sendDocument?chat_id=774178326
Targets
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Target
https://github.com/anonyketa/EXM-Tweaking-Utility-Premium/releases/download/V1.0/exm.zip
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Asyncrat family
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Detect Xworm Payload
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Gurcu family
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StormKitty payload
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Stormkitty family
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UAC bypass
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Xworm family
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Async RAT payload
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Stops running service(s)
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Drops desktop.ini file(s)
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Drops file in System32 directory
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Enumerates processes with tasklist
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Indicator Removal
1File Deletion
1Modify Registry
3Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3