Analysis
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max time kernel
67s -
max time network
55s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 10:15
Static task
static1
Behavioral task
behavioral1
Sample
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe
Resource
win7-20240215-en
General
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Target
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe
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Size
2.1MB
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MD5
87efedf1fa498dc684701a69fb7a1a9d
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SHA1
bf9f1c83164bb07decf6f88a021b4502c2b9f2e0
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SHA256
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1
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SHA512
32e81d4ca7c3a547055a4b0618eb7c7599c77291089d1d903a06f8ae903e64f16712b3faf3cc2dfa3bc434717420c4c006bd0013960083afb65102b66daf5b53
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SSDEEP
49152:egpiK+tix8tjHp8J9G5j6DuqYXQKmZnkMTP494J4a:NittaJ9G5WDuqYXWkMjx4
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.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.
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe -
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exepid process 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exepid process 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exepid process 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exedescription pid process target process PID 4736 wrote to memory of 1504 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe regsvr32.exe PID 4736 wrote to memory of 1504 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe regsvr32.exe PID 4736 wrote to memory of 1504 4736 926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe"C:\Users\Admin\AppData\Local\Temp\926308d9be7dc8550b94f7af704e392918cac4001ca72821705feb3a5e5975a1.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 psd.dll /s2⤵