Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 22:45
Static task
static1
Behavioral task
behavioral1
Sample
796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe
Resource
win10v2004-20241007-en
General
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Target
796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe
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Size
904KB
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MD5
773c4d69a9937528525612ebdff0cffb
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SHA1
3130faed534f66d69ffbc6b01b32821a0975d8d2
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SHA256
796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53
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SHA512
1506930ce585d1e7d08daee7ec6e47ff8c8917d9a6a7e2e237f548233167641c68e26b32555f0665060c41ee43ce64ced0cf53c7eef92c6345eb910004bdd841
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5n:gh+ZkldoPK8YaKGn
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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Revengerat family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2772 set thread context of 864 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 82 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.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.
description 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
description pid Process Token: SeDebugPrivilege 864 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2772 wrote to memory of 864 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 82 PID 2772 wrote to memory of 864 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 82 PID 2772 wrote to memory of 864 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 82 PID 2772 wrote to memory of 864 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 82 PID 2772 wrote to memory of 864 2772 796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.exe"C:\Users\Admin\AppData\Local\Temp\796beb97a379f793feef05d7c03223769f1fa03a019c382b9e6dc3fd8f955d53.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:2772 -
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:864
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