Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2025, 05:38
Static task
static1
Behavioral task
behavioral1
Sample
901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe
Resource
win10v2004-20250313-en
General
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Target
901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe
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Size
905KB
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MD5
7d58fe79822d670ced4a237b10fda584
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SHA1
c54e980fe06b32ea20cb2a7dd45164d9ec4dddf3
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SHA256
901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6
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SHA512
80efac5168104047f2b7a478e2bd9502cf37e1510c245e6fe8bec20dd4ffb4162ff5db8d440a05a8d910bd4b4b1274fd07ea1d782ef78ab1ef1c72195ed624ad
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5M:gh+ZkldoPK8YaKGM
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 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5324 set thread context of 4684 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 85 -
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 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.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 4684 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5324 wrote to memory of 4684 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 85 PID 5324 wrote to memory of 4684 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 85 PID 5324 wrote to memory of 4684 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 85 PID 5324 wrote to memory of 4684 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 85 PID 5324 wrote to memory of 4684 5324 901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.exe"C:\Users\Admin\AppData\Local\Temp\901ab6654a0e34bd4f214e3def832e4ff3ffa0dd32467f8ed05599a0a3525bc6.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:5324 -
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:4684
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