General
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Target
https://www.expressvpn.com/clients/latest/windows
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Sample
230817-zkg6badc58
Score
10/10
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.expressvpn.com/clients/latest/windows
Resource
win10v2004-20230703-en
22 signatures
1800 seconds
Malware Config
Targets
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Target
https://www.expressvpn.com/clients/latest/windows
Score10/10-
RevengeRat Executable
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1