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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
Resource
win10v2004-20241007-en
General
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Target
4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
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Size
905KB
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MD5
b72c87e283c4ee09d7300cf45f40b960
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SHA1
95ca7087e6e25ae0d3b74ebe083efbc489047022
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SHA256
4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011fee
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SHA512
a03a6648dce32843009423aa8a3c42056a56a4b9418f3b5dfebf50093312b9f16f8e285d7d04861712efa35c83418b55cbe63ad7b3a384af2042756b471ee2d1
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5S:gh+ZkldoPK8YaKGS
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 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1928 set thread context of 3896 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.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 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3896 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1928 wrote to memory of 3896 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 83 PID 1928 wrote to memory of 3896 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 83 PID 1928 wrote to memory of 3896 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 83 PID 1928 wrote to memory of 3896 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 83 PID 1928 wrote to memory of 3896 1928 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe"C:\Users\Admin\AppData\Local\Temp\4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.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:1928 -
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:3896
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