Analysis
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max time kernel
149s -
max time network
150s -
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 02:31
Static task
static1
Behavioral task
behavioral1
Sample
7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe
Resource
win7-20241023-en
General
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Target
7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe
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Size
4.2MB
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MD5
981a4c97340fa796c8a968d31fc620c0
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SHA1
634cb9ffb2bd6503c8a3f7b6c6a0eaa25a1c27d4
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SHA256
7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a
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SHA512
5a0c6026723cafb3944362edbc7287971ebd4911622425833f4a2ade3313cdd4d3ce1095cb96aeb9ec86435c4c93da959b566e8357f7ee6a294fad60d3ecd45c
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SSDEEP
98304:Voi/G6I6N32CRaVFInRKJGhSdXpKSli9jawgZB9D:Voiu6I6HRw00JGU/TiI/t
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 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.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__ 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.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 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.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 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.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 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.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 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe 3872 7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.exe"C:\Users\Admin\AppData\Local\Temp\7f1b2b20696065cf69d8e02c68afe93dde97a1f24a7269c856ea09cee92d921a.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:3872