Analysis
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max time kernel
95s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 08:30
Static task
static1
Behavioral task
behavioral1
Sample
9a9a0a2d9375d6f207af97df95e0762f.exe
Resource
win7-20240903-en
General
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Target
9a9a0a2d9375d6f207af97df95e0762f.exe
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Size
4.3MB
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MD5
9a9a0a2d9375d6f207af97df95e0762f
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SHA1
0c7a9c093c2e1c68c77582e5f7acab8fc10505f3
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SHA256
77953741b91b2deef3dc7e168cf072cda89e92a60ca0ee82c37a4bbb4d4d0abf
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SHA512
048ce614023621feda7e765b9d5ac4a49cd3f55cce4c56d827e96abb521a66e0c59a9bae9e521e8144be04d2f0c0fc2f5e55a214405d516630a4422018873c01
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SSDEEP
98304:fFaMLDBg4+I5t3ZNXGRCoQSL9/g7wqwEdbnFUp:fPLDBgGFPXux/g7wnEd7FU
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 9a9a0a2d9375d6f207af97df95e0762f.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__ 9a9a0a2d9375d6f207af97df95e0762f.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 9a9a0a2d9375d6f207af97df95e0762f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9a9a0a2d9375d6f207af97df95e0762f.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine 9a9a0a2d9375d6f207af97df95e0762f.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 3088 9a9a0a2d9375d6f207af97df95e0762f.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 9a9a0a2d9375d6f207af97df95e0762f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe 3088 9a9a0a2d9375d6f207af97df95e0762f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a9a0a2d9375d6f207af97df95e0762f.exe"C:\Users\Admin\AppData\Local\Temp\9a9a0a2d9375d6f207af97df95e0762f.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:3088