Analysis
-
max time kernel
150s -
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
20-12-2024 15:34
Static task
static1
Behavioral task
behavioral1
Sample
84e0e622857460da96501532a233c862.exe
Resource
win7-20240903-en
General
-
Target
84e0e622857460da96501532a233c862.exe
-
Size
4.3MB
-
MD5
84e0e622857460da96501532a233c862
-
SHA1
a83b246ef32b7a66a8cbbc54edd3bb667f956b9b
-
SHA256
0924a04e22be1339356c24b69b2e75516c56b0b23aa500e9068b9c28c54dd5b9
-
SHA512
db686ccaa7ed5c1707f18a9482257ad1b1f9101be0d3e975b4aa18f6eec5ed1860aa881b21f9c8265a0ac58c39becf433fff98de874c364b9953eb542f12d1ce
-
SSDEEP
98304:Sbmf0HEYlXEh8T9Vp33Jp5JdJ9PRpyOnb+tQUAFPJNpzBgyX2+HlDuAw8TV:MrkYtK8Z33ZpX3tndnqCPDFGW2UUMp
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Signatures
-
Cryptbot family
-
Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 84e0e622857460da96501532a233c862.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__ 84e0e622857460da96501532a233c862.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 84e0e622857460da96501532a233c862.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 84e0e622857460da96501532a233c862.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine 84e0e622857460da96501532a233c862.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 432 84e0e622857460da96501532a233c862.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 84e0e622857460da96501532a233c862.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe 432 84e0e622857460da96501532a233c862.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\84e0e622857460da96501532a233c862.exe"C:\Users\Admin\AppData\Local\Temp\84e0e622857460da96501532a233c862.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:432