General
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Target
https://github.com/Mist0090/MalwareDatabase/blob/main/Fake%20AV/NavaShield.exe
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Sample
240612-jpeyravemp
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Mist0090/MalwareDatabase/blob/main/Fake%20AV/NavaShield.exe
Resource
win10-20240404-en
Malware Config
Targets
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Target
https://github.com/Mist0090/MalwareDatabase/blob/main/Fake%20AV/NavaShield.exe
Score8/10-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1