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Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/01/2025, 18:57
Static task
static1
Behavioral task
behavioral1
Sample
f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
Resource
win10v2004-20241007-en
General
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Target
f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
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Size
1.8MB
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MD5
bf8641a60ee9f88d50e3b492d43b5706
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SHA1
1d4aa50ea5cfb03a5b1adbd01bcea5f4e0ceb257
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SHA256
f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49
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SHA512
bbf9e30d369a36a20460d5db6e215341e1666a9ee0712fc6c45800097b384539dfaa9d2c153d1a0ffef63ffc54946454b86c3b09fe7d1684917be25e6022d432
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SSDEEP
49152:T+9ylQtPa9+FRg91hQw7pG+qNpINBZ6rH7ow:a9ylQt8+w7eoCpIp6rHUw
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 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe -
Executes dropped EXE 1 IoCs
pid Process 2508 skotes.exe -
Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe -
Loads dropped DLL 2 IoCs
pid Process 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 2508 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.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 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 2508 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2508 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 28 PID 1860 wrote to memory of 2508 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 28 PID 1860 wrote to memory of 2508 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 28 PID 1860 wrote to memory of 2508 1860 f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe"C:\Users\Admin\AppData\Local\Temp\f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1860 -
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:2508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5bf8641a60ee9f88d50e3b492d43b5706
SHA11d4aa50ea5cfb03a5b1adbd01bcea5f4e0ceb257
SHA256f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49
SHA512bbf9e30d369a36a20460d5db6e215341e1666a9ee0712fc6c45800097b384539dfaa9d2c153d1a0ffef63ffc54946454b86c3b09fe7d1684917be25e6022d432