Analysis
-
max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 07:27
Static task
static1
Behavioral task
behavioral1
Sample
f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe
Resource
win7-20240729-en
General
-
Target
f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe
-
Size
4.2MB
-
MD5
724c47eb0c466e28d03fdbbeab283448
-
SHA1
db4ab5dedfe960b259323c49d31b5cf6a2f68c9c
-
SHA256
f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f
-
SHA512
6d3059018a7b8ad358002d15de71439af3db6107396a9845e18aa7c3f9e67faa5285e1c87788b62b9ddeda24b0432c7b28432e03b6bb138b25cc9080a5347009
-
SSDEEP
98304:fvikcoErkd+Atd63J0jzPGg4ZbGD3M3qseTUoZ7eU:fqF7K+c2mzug9zMQTUC7eU
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 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.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__ f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.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 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.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 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.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 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.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 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe 3840 f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.exe"C:\Users\Admin\AppData\Local\Temp\f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f.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:3840