Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 03:44
Static task
static1
Behavioral task
behavioral1
Sample
504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe
Resource
win7-20240903-en
General
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Target
504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe
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Size
4.3MB
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MD5
eadb20865c939c361c835f8367e83ad8
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SHA1
4a1ca5baf301951639c536b9b495efa49cd4b4b1
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SHA256
504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a
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SHA512
070b123d5d1ff86c80e18d167372149cf631d3eb411cd82ce75319d0d21ad870727d284daf7e74bdd34898897aef2ff0e4ac055f8e40a4b0133faa158c3ec783
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SSDEEP
98304:6DGBvlaixmb3UPwXl/Z4QjOMTbweJr7yd3:M8lai/QVZnK0
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 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.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__ 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.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 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.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 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.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 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.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 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe 4804 504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.exe"C:\Users\Admin\AppData\Local\Temp\504d077daa7afdeab4134d2c14ad5c0565a92447ec41992503262775b963ec8a.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:4804