General
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Target
XClient (1).zip
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Size
40KB
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Sample
240628-r2lk3axeqp
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MD5
c124b1503bd3c0d9a44033501df264d3
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SHA1
ff2f7e99e97ef598e0ab02d6847cda26749f2a34
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SHA256
4284e1cef08f8eeb36b70e700d580f34294253d7e0692bdd687240bd534923bc
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SHA512
406d366857a26e41f3b528c8a63f6a825aa2247c0741655bd46131733ae1b4a442688804c5ffe231a2f50c4e85a56caa20f8b227268c0e6bcf9e99bfe3bc20d9
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SSDEEP
768:d40+jmP3ntHPr6c1gK51rELoMWiIjAh8rwAAXjtvsbUkmkz/v/VZJtvF7ILg0nBT:dCqP3tHT6TK51rlAXjtvsJ9RvlILguR/
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win11-20240508-en
Malware Config
Targets
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Target
XClient.exe
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Size
69KB
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MD5
95ffbe3fbb27e900e3bf7012175efc24
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SHA1
b386127111d1c82f20e4625b805aa8a01dae9192
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SHA256
aeea4b2f2f8d924f36c902d96c0b77182984530acaedb33b3124665c4b2f769f
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SHA512
409ede5eff17f9d239adae7df9a594072b828088e9a19d173f7064b89f678ee36a6b25db4ba0db6bb74521d7e88b12f737b8d80abd7854476df94aa89edacc95
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SSDEEP
1536:ALSNQK0UvT9Mti+zoQ+bVEmuZAauL67LHXOoG1U2CEW1:AeN1/QX+bCY6HXOv4EG
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Creates new service(s)
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Disables Task Manager via registry modification
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Drops file in Drivers directory
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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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Adds Run key to start application
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Modify Registry
4