Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2024, 10:57
Static task
static1
Behavioral task
behavioral1
Sample
983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe
Resource
win7-20231215-en
General
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Target
983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe
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Size
1.7MB
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MD5
e9d2b9950c257ba6f2514f97771b3011
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SHA1
10766d4ea7cf3c3860e5c928e8c865af612ae644
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SHA256
983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5
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SHA512
d9b296835b8b639619d286f4f079ec439cafa1552cd8f06442373d004c706e139d2fa20cbe90b7d458e2f23f05186f96170f6ab338a0cad9440e5f570521cbd5
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SSDEEP
49152:d524eSG4yBG5VfKCra8sixiO86UiIk/DayR5zzV:d84eSGhBE9KCGwiP6UiDDFR5zzV
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.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__ 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.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 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.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-1-5-21-1815711207-1844170477-3539718864-1000\Software\Wine 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2892 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2892 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe 2892 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe 2892 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe 2892 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2892 983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.exe"C:\Users\Admin\AppData\Local\Temp\983d6225b66944f2aaa7a26df1967b52dd15e93f6727f8ec846814eae5c043a5.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892