Analysis
- max time kernel
143s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
20/11/2024, 10:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
37 signatures
150 seconds
General
- Target file.exe
- Size 1.9MB
- Sample241120-l43dpsvpcz
- SHA256 6f8f6f652654b2cdf67a5fe92652e349da600dfca2076f3d41b9c336434db169
- MD5 8016c72a6e4bf40375e31e867f487fa7
- SHA1 98cee0e4a8751579ece1e66cb6429ea912526410
- SHA512 769cb20163e136187b03e99dfebeaaa4ac4b7815a95b105f511d2ae76bd38f9a882c53380745f1222fc6dcc64a1d8858e8e2e2484f9689b8bd1896b06a9b6685
- SSDEEP 24576:JhsQPljqzshikccrx5emV+SJzyFNG8Fe9rCuoT8cGUNguuxmz3PZbTn/YSug2:DvljqwccrykhkGxW54UNgFUtD8x
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.42
Botnet
-
9c9aa5
C2
-
http://185.215.113.43
Attributes
-
install_dir
abc3bc1985
-
install_file
skotes.exe
-
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
-
url_paths
/Zu7JuNko/index.php
rc4.plain
Signatures
- Amadey family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe - Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation file.exe - Executes dropped EXE 3 IoCs
pid Process 4812 skotes.exe 3128 skotes.exe 2656 skotes.exe - Identifies Wine through registry keys 2 TTPs 4 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 file.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine skotes.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4956 file.exe 4812 skotes.exe 3128 skotes.exe 2656 skotes.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4956 file.exe 4956 file.exe 4812 skotes.exe 4812 skotes.exe 3128 skotes.exe 3128 skotes.exe 2656 skotes.exe 2656 skotes.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4956 file.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4956 wrote to memory of 4812 4956 file.exe 82 PID 4956 wrote to memory of 4812 4956 file.exe 82 PID 4956 wrote to memory of 4812 4956 file.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4812
-
-
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exeC:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3128
-
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exeC:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
- Size 1.9MB
- SHA256 6f8f6f652654b2cdf67a5fe92652e349da600dfca2076f3d41b9c336434db169
- MD5 8016c72a6e4bf40375e31e867f487fa7
- SHA1 98cee0e4a8751579ece1e66cb6429ea912526410
- SHA512 769cb20163e136187b03e99dfebeaaa4ac4b7815a95b105f511d2ae76bd38f9a882c53380745f1222fc6dcc64a1d8858e8e2e2484f9689b8bd1896b06a9b6685
- SSDEEP 24576:JhsQPljqzshikccrx5emV+SJzyFNG8Fe9rCuoT8cGUNguuxmz3PZbTn/YSug2:DvljqwccrykhkGxW54UNgFUtD8x
- MD5 SHA1 SHA512 SSDEEP