Analysis
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max time kernel
149s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 06:46
Static task
static1
Behavioral task
behavioral1
Sample
8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe
Resource
win7-20240903-en
General
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Target
8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe
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Size
2.7MB
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MD5
50f7780252b3ffa7adeb939b1c7f6445
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SHA1
7ce389306bff34f6c7845c057417b407f5924ab5
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SHA256
8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0
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SHA512
2798f74df058743e54784a0d239383524b48705d0d61fcd09561ad9e6b5c216ac1d3eb9b07fe9bb71121d50cca00220daf6f0bf23297a021d5c3809f9acdbb79
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SSDEEP
49152:xusqvcTqc4WSBP1sPcF4aWpy9Uppdh6grJLLcIP:csqvcWclSB9sPcF4aWs98pdhLLcI
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3192 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3192 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe 3192 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe 3192 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe 3192 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3192 8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe"C:\Users\Admin\AppData\Local\Temp\8a23d79aef5d7b3f48af01b5cc094dab7a31fc545b7755535e95de0d3b9f8ba0.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3192
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2