Analysis
-
max time kernel
93s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 07:19
Static task
static1
Behavioral task
behavioral1
Sample
a0d6c9d4d75289ffa8f7dbda90e3fce6.exe
Resource
win7-20240903-en
General
-
Target
a0d6c9d4d75289ffa8f7dbda90e3fce6.exe
-
Size
4.2MB
-
MD5
a0d6c9d4d75289ffa8f7dbda90e3fce6
-
SHA1
3e3b99a9b625fbd216908a07754adab568dbef4d
-
SHA256
ca737deb8d7b8dc261e6dd95dd42d7316e670d886023a7e4369df4a518c972ce
-
SHA512
e77bf7e82acdc1bf647a5a4761db39cdf591d45d9ef57457aafbb9a087bbca9988c79be7376a7268d4642db2cbef2a41ff723c907bf04cf00f1fdc06e1982858
-
SSDEEP
98304:j3ClGO5IimEwYIgsw7swMl6NFGS1DsZC2zm/hzB2hP:LCzILKtsw7sT6NcSr2zm/DG
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 a0d6c9d4d75289ffa8f7dbda90e3fce6.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__ a0d6c9d4d75289ffa8f7dbda90e3fce6.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 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a0d6c9d4d75289ffa8f7dbda90e3fce6.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine a0d6c9d4d75289ffa8f7dbda90e3fce6.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 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.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 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe 220 a0d6c9d4d75289ffa8f7dbda90e3fce6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0d6c9d4d75289ffa8f7dbda90e3fce6.exe"C:\Users\Admin\AppData\Local\Temp\a0d6c9d4d75289ffa8f7dbda90e3fce6.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:220