General
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Target
XWorm V5.2.rar
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Size
30.2MB
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Sample
241230-brdjpstkap
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MD5
d46700f59429076e678aa91993165c4d
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SHA1
86e9e091021d1c87eb32a406261063362fc7aa0f
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SHA256
ba02819b258dd8fb8d5a649d45535189d3dd19e15ca12aa2ccc83bc2162ad0c4
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SHA512
b265ab5797b350bdee2798784eea56fa5d6ddccbc230ca3d8fb3874748a423a7ac292721a7259e03de1a055ad4bb1f381b32535882a4f52341184ec78baa636b
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SSDEEP
786432:AyEdI35cJuWL9qeVCp3K7cLpeEJfi2I7auNJuaaJxyXzmn:AI35crZlVCphFrfi37HPnjmn
Behavioral task
behavioral1
Sample
XWorm V5.2.rar
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
5.0
127.0.0.1:7000
zo6xvzOOPk1tC4HT
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Install_directory
%AppData%
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install_file
XClient.exe
Targets
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Target
XWorm V5.2.rar
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Size
30.2MB
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MD5
d46700f59429076e678aa91993165c4d
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SHA1
86e9e091021d1c87eb32a406261063362fc7aa0f
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SHA256
ba02819b258dd8fb8d5a649d45535189d3dd19e15ca12aa2ccc83bc2162ad0c4
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SHA512
b265ab5797b350bdee2798784eea56fa5d6ddccbc230ca3d8fb3874748a423a7ac292721a7259e03de1a055ad4bb1f381b32535882a4f52341184ec78baa636b
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SSDEEP
786432:AyEdI35cJuWL9qeVCp3K7cLpeEJfi2I7auNJuaaJxyXzmn:AI35crZlVCphFrfi37HPnjmn
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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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StormKitty payload
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Stormkitty family
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Xworm family
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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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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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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1