Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 02:37
Static task
static1
Behavioral task
behavioral1
Sample
5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe
Resource
win7-20240903-en
General
-
Target
5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe
-
Size
4.2MB
-
MD5
03107cd1bb8243247c71c76e894557aa
-
SHA1
9f687c770a6e123c12cebbe75279cb04a0b890d3
-
SHA256
5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00
-
SHA512
511c6285c4614457a56957c3b33e57aa35f1d36eeabdf7fb905aa00a1d9823efb654c20e2556ac5d1500262d7695fcdb01e117216ffded25b267ad8dbfc6a3ee
-
SSDEEP
98304:wdgF/5sN35JbEMNNqoXDpSolKFkjVPBIWSOt8lVE/:wu/5a35JdTBXlSolKFkjAWSOtL
Malware Config
Extracted
cryptbot
Signatures
-
Cryptbot family
-
Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.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__ 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.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 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.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 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.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 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe 5116 5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe"C:\Users\Admin\AppData\Local\Temp\5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.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:5116