General
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Target
expressvpn_windows_12.43.0.0_release.exe
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Size
58.4MB
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Sample
230218-zgdnqadd98
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MD5
a15d6e20d0107f59af14bfe1bfee8a5a
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SHA1
a16c498932a3c2851f255bf355f12076159afba7
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SHA256
301ee3fb48efa7dc3d15c8e434b93ae36bd9953d7d62efcc85e054a8720595c7
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SHA512
02ed872a21f838422881fb2e6099ee3bb3b5e6c22a9ea4439de54cac0fc1aa7cadbf4f1e601cff50bd300941c529313e844c3547f8b3a5bdd4f7b7f47bb6e21e
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SSDEEP
1572864:gDG8e0q6S1HeWXgyzRT//W87ghVzJNUXhhgTO0GsrVRUZUcf8E:KMMi++9XWDX+0rrVRTE
Static task
static1
Behavioral task
behavioral1
Sample
expressvpn_windows_12.43.0.0_release.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
expressvpn_windows_12.43.0.0_release.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
expressvpn_windows_12.43.0.0_release.exe
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Size
58.4MB
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MD5
a15d6e20d0107f59af14bfe1bfee8a5a
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SHA1
a16c498932a3c2851f255bf355f12076159afba7
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SHA256
301ee3fb48efa7dc3d15c8e434b93ae36bd9953d7d62efcc85e054a8720595c7
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SHA512
02ed872a21f838422881fb2e6099ee3bb3b5e6c22a9ea4439de54cac0fc1aa7cadbf4f1e601cff50bd300941c529313e844c3547f8b3a5bdd4f7b7f47bb6e21e
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SSDEEP
1572864:gDG8e0q6S1HeWXgyzRT//W87ghVzJNUXhhgTO0GsrVRUZUcf8E:KMMi++9XWDX+0rrVRTE
Score10/10-
Suspicious use of NtCreateUserProcessOtherParentProcess
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RevengeRat Executable
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Blocklisted process makes network request
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Downloads MZ/PE file
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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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Registers COM server for autorun
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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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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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