Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 04:19
Static task
static1
Behavioral task
behavioral1
Sample
e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe
Resource
win7-20240903-en
General
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Target
e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe
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Size
4.2MB
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MD5
0b0b89846c005a9c7087e8272294ea86
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SHA1
cdd2b18e741ea6936bf32c642b11f3e676f58a1a
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SHA256
e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d
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SHA512
e62cff68f9f768242a5a87eed2193db4c77e22753354abde81417b841da34a1e0e637efe6cdb4d4ed852fe547d90d7d0ed01d72d6a1d5c02ceb6ef3a7b4ee676
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SSDEEP
98304:abRFXfzCAscSbMGXLQqSFyYSpnHXDo0QeiFnjfUbWxnU5C:a7XWAuX8RA3Do0DmjfUKO
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 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.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__ e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.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 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.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 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.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 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe 1600 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.exe"C:\Users\Admin\AppData\Local\Temp\e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d.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:1600