General
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Target
downloader.exe
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Size
30.1MB
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Sample
241202-nwx55asncx
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MD5
aa25267959528f3d0f03d013df095d79
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SHA1
55f560ceb4bb7c27811a30eaeb78343bbbb21490
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SHA256
be6ff6463e88763b1d847aef8df8fda3b2c244ade605a84047e5be5a05c6cb9a
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SHA512
a7b3f46bda500c1c3af6726fcbb1e45d0d0cf971ec71313071df0cf7bfc0a79d392f979ae5f996204700e9ace7373c6be37722c0ab4e534f3e1e8fde3377b1db
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SSDEEP
393216:R8oimu7izBxR3QRzhzvQ99Sq8lu0q5tDJKoWSxJGBL7a4mo+AJCcLKAf:R9w9wD5xUe4bJCcn
Static task
static1
Behavioral task
behavioral1
Sample
downloader.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
downloader.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
3.1
83.38.24.1:1603
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Install_directory
%Userprofile%
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install_file
USB.exe
Targets
-
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Target
downloader.exe
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Size
30.1MB
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MD5
aa25267959528f3d0f03d013df095d79
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SHA1
55f560ceb4bb7c27811a30eaeb78343bbbb21490
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SHA256
be6ff6463e88763b1d847aef8df8fda3b2c244ade605a84047e5be5a05c6cb9a
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SHA512
a7b3f46bda500c1c3af6726fcbb1e45d0d0cf971ec71313071df0cf7bfc0a79d392f979ae5f996204700e9ace7373c6be37722c0ab4e534f3e1e8fde3377b1db
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SSDEEP
393216:R8oimu7izBxR3QRzhzvQ99Sq8lu0q5tDJKoWSxJGBL7a4mo+AJCcLKAf:R9w9wD5xUe4bJCcn
Score10/10-
Detect Xworm Payload
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Xworm family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1