Analysis
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max time kernel
93s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 07:20
Static task
static1
Behavioral task
behavioral1
Sample
1bba40cd593bed2b1f35529f02a1bc01.exe
Resource
win7-20240708-en
General
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Target
1bba40cd593bed2b1f35529f02a1bc01.exe
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Size
4.2MB
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MD5
1bba40cd593bed2b1f35529f02a1bc01
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SHA1
a0d27bf89c1d0ef1da317b101d134dd83a326fd9
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SHA256
0c9d197700bb3c5a707382a110a0466daa05c6d44793a60248c69c1784b02237
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SHA512
f75b3e7ea9751b2e3f02d90de33f46cee91a2c464d2e32072dc3ca5aef85cd3e46be44e87ac1201b3b9fe08ba015522d9094869347afe2809b30a3bc0c57182d
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SSDEEP
98304:gJf2TI4C0z0dAvtBgn2TRd5LWA9XZTO+NpL6714GxCZ9Zi9Qv/71C:4eTNC20S7gnKhWA9XZa4Gxq9Zi9Q5C
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 1bba40cd593bed2b1f35529f02a1bc01.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__ 1bba40cd593bed2b1f35529f02a1bc01.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 1bba40cd593bed2b1f35529f02a1bc01.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1bba40cd593bed2b1f35529f02a1bc01.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 1bba40cd593bed2b1f35529f02a1bc01.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 916 1bba40cd593bed2b1f35529f02a1bc01.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 1bba40cd593bed2b1f35529f02a1bc01.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe 916 1bba40cd593bed2b1f35529f02a1bc01.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1bba40cd593bed2b1f35529f02a1bc01.exe"C:\Users\Admin\AppData\Local\Temp\1bba40cd593bed2b1f35529f02a1bc01.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:916