Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 19:21
Static task
static1
Behavioral task
behavioral1
Sample
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
Resource
win10v2004-20241007-en
General
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Target
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
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Size
904KB
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MD5
24dd1234749296057297da6cf7106b40
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SHA1
833e01380d4096265fa580b91da854125844b186
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SHA256
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242
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SHA512
89cc155b082a894c945addd7e7b4042d820408d1d80cfaf62d55028231628f4e68bb2d6fddab683662c933ac277082862d4db24740bc128cb43a9800c2fce507
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa57:gh+ZkldoPK8YaKG7
Malware Config
Extracted
revengerat
Marzo26
marzorevenger.duckdns.org:4230
RV_MUTEX-PiGGjjtnxDpn
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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Drops startup file 1 IoCs
Processes:
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exedescription pid process target process PID 2296 set thread context of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exeRegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1704 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exepid process 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exepid process 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exedescription pid process target process PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe PID 2296 wrote to memory of 1704 2296 a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe"C:\Users\Admin\AppData\Local\Temp\a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1704
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