Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 02:16
Static task
static1
Behavioral task
behavioral1
Sample
1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe
Resource
win7-20240708-en
General
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Target
1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe
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Size
4.2MB
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MD5
61a4aa459c78545cd49070518f54b37c
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SHA1
b135727a6924fa17ed1d681ca32a0e9e848ada1e
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SHA256
1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc
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SHA512
e1bc7d99395c7401e6e76d4e781ba044c5354a0fb7982f5f6308be5f9d6e038be3712413c5e184741636b008530d2c44a88fd9509da1f8fde6905f2c80fe6eed
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SSDEEP
98304:tjNySVypUyxRWuHuNOvYQU6IjeH9YG1Nk+VoS:rySVylRHuN4ZdfNk
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 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.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__ 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.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 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.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 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.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 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe 1540 1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe"C:\Users\Admin\AppData\Local\Temp\1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.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:1540