Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 15:56
Static task
static1
Behavioral task
behavioral1
Sample
d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe
Resource
win7-20240903-en
General
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Target
d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe
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Size
4.3MB
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MD5
2c719f77b7093d405c076ea8e1cecb89
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SHA1
ff8da0285514de691aa3b14f51b0224a9363054f
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SHA256
d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b
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SHA512
2da4a1060b0d7242cd5cc673aee55502e2424a657d68d0971ceb5be2d496cb4c817ccd00800bc66ea37c9df6f587f211f1dbef3d6487d20e53bdeaf782f261a2
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SSDEEP
98304:hNPJZxwI+lziiNknS9V7Myj6vaoBAPS/+7NmyX4905qqomi:hNPP+ImzDNkSH7cCoCPS/juVi
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 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.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__ d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.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 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.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 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1064 64 WerFault.exe 81 -
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 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe 64 d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.exe"C:\Users\Admin\AppData\Local\Temp\d1f1891332480d2aebf175fb230eb818fc1de151f8cb6e860b9822351fdc9b0b.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:64 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 11322⤵
- Program crash
PID:1064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 64 -ip 641⤵PID:3460