Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 05:08
Static task
static1
Behavioral task
behavioral1
Sample
6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe
Resource
win10v2004-20241007-en
General
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Target
6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe
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Size
904KB
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MD5
ea7501d64905af9482c6d55fa443d0f0
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SHA1
9d06e10a98173131f594660ab0976bbd920f45ba
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SHA256
6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf
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SHA512
78b4d174b08afc8c279498fac8cbebdfcb700a8a9033bf148eb87b207a8dbba3b7c7289b93bdc18480be7d4c6fedc0f8c15acf5b772c371637c2e2d35f7c179a
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5j:gh+ZkldoPK8YaKGj
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 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2440 set thread context of 4000 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 83 -
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 RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.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 4000 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2440 wrote to memory of 4000 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 83 PID 2440 wrote to memory of 4000 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 83 PID 2440 wrote to memory of 4000 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 83 PID 2440 wrote to memory of 4000 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 83 PID 2440 wrote to memory of 4000 2440 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe"C:\Users\Admin\AppData\Local\Temp\6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.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:2440 -
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:4000
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