Analysis
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max time kernel
39s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
22/10/2023, 05:08
Behavioral task
behavioral1
Sample
1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe
Resource
win7-20230831-en
9 signatures
300 seconds
General
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Target
1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe
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Size
3.4MB
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MD5
65af1033a01110ec64468bacbe3a7607
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SHA1
9d1f8c17ce63803245c02a0e679ccde3fafcd48a
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SHA256
2531116b30534eb043a27f83fb4abdec24d212cf58673c117850256510f21264
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SHA512
9cd3932957dbf748793b9529e1f051532503c4cdef81f67cf86679b8415b92f90fbcae6f2473fb6c125de570dca0e501d11fca37ce4a9b8f554c8e22db322e54
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SSDEEP
98304:xWoz95vq28HVaKCJj1z2ge+u/3qXuD5OxBBkyWBh:oQZyahJ4g3uPIuFKayu
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe -
LoaderBot executable 1 IoCs
resource yara_rule behavioral1/memory/2824-34-0x0000000000C00000-0x0000000001634000-memory.dmp loaderbot -
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 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe -
resource yara_rule behavioral1/memory/2824-34-0x0000000000C00000-0x0000000001634000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2824 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2824 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2824 1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe"C:\Users\Admin\AppData\Local\Temp\1fcc70d6e5d749e348b5edfd966cf0037cd4b73c331c82365d0191763fe13755.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824