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Analysis
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max time kernel
149s -
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
24/01/2025, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
Resource
win10v2004-20241007-en
General
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Target
c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
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Size
1.8MB
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MD5
0c3f7b8a86d854a6fd3a180d68b288d7
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SHA1
25cb1194ed8d8a450b3853d15a4de9580a682f68
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SHA256
c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d
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SHA512
5b5dee504d9a2785bb7d9737dc1b34e4cc261f7b60acfaa591edec296059ff91ff00fb24e0ea755e96a64ace246888e4885b53de990ee8f19c1344b60ceddfd4
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SSDEEP
49152:yYN+SIjfJyvhcOqJuTOg/ldr2HZHbR5YPs3SF+:yfJhOfTOgt43YPsCF
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Signatures
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Amadey family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.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 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.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 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 -
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe -
Executes dropped EXE 3 IoCs
pid Process 3544 skotes.exe 2176 skotes.exe 3204 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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine skotes.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe 3544 skotes.exe 2176 skotes.exe 3204 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe 3544 skotes.exe 3544 skotes.exe 2176 skotes.exe 2176 skotes.exe 3204 skotes.exe 3204 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 384 wrote to memory of 3544 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe 83 PID 384 wrote to memory of 3544 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe 83 PID 384 wrote to memory of 3544 384 c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe"C:\Users\Admin\AppData\Local\Temp\c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.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:384 -
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:3544
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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:2176
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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:3204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD50c3f7b8a86d854a6fd3a180d68b288d7
SHA125cb1194ed8d8a450b3853d15a4de9580a682f68
SHA256c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d
SHA5125b5dee504d9a2785bb7d9737dc1b34e4cc261f7b60acfaa591edec296059ff91ff00fb24e0ea755e96a64ace246888e4885b53de990ee8f19c1344b60ceddfd4