Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 15:46
Static task
static1
Behavioral task
behavioral1
Sample
2ed56e48acd3d32e3d047b42b18103aa.exe
Resource
win7-20240708-en
General
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Target
2ed56e48acd3d32e3d047b42b18103aa.exe
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Size
4.3MB
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MD5
2ed56e48acd3d32e3d047b42b18103aa
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SHA1
7f3a1c7ac09fb36680a29b5d964afabf5566dd02
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SHA256
f7c192eeb6246cd1b3e3772b80057f6f74e1be940d3a7ded223b165589b9f154
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SHA512
53d40e9a17c0ee95d9c2daa5d2df1e831dda9c291402edf90964e558c002abe6801630971797149a571e50dd25043f8b5236d653f4ad83d12a78c82453ecfed2
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SSDEEP
98304:LcTnO9WxVe3Y8ukR0YjkKj1CEhAdsp6/AovV+KGAuYGTD6F8uvu:LwaWx439tok1CIhkt1wq8
Malware Config
Extracted
cryptbot
Signatures
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 2ed56e48acd3d32e3d047b42b18103aa.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__ 2ed56e48acd3d32e3d047b42b18103aa.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 2ed56e48acd3d32e3d047b42b18103aa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2ed56e48acd3d32e3d047b42b18103aa.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine 2ed56e48acd3d32e3d047b42b18103aa.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1700 2ed56e48acd3d32e3d047b42b18103aa.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 2ed56e48acd3d32e3d047b42b18103aa.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1700 2ed56e48acd3d32e3d047b42b18103aa.exe 1700 2ed56e48acd3d32e3d047b42b18103aa.exe 1700 2ed56e48acd3d32e3d047b42b18103aa.exe 1700 2ed56e48acd3d32e3d047b42b18103aa.exe 1700 2ed56e48acd3d32e3d047b42b18103aa.exe 1700 2ed56e48acd3d32e3d047b42b18103aa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ed56e48acd3d32e3d047b42b18103aa.exe"C:\Users\Admin\AppData\Local\Temp\2ed56e48acd3d32e3d047b42b18103aa.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1700