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Analysis
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max time kernel
142s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25/01/2025, 05:54
Static task
static1
Behavioral task
behavioral1
Sample
0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
Resource
win10v2004-20241007-en
General
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Target
0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
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Size
2.9MB
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MD5
e593a223246bf0a1b2c9808e3071ff92
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SHA1
130b982fae94a922d41f2f5510c59b56560576cf
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SHA256
0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e
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SHA512
36a813823e17e05baa4f0c1c1fe098b14339f50d5b17e86ae16cf32c200c0d2847545b741cacaae9a669143a5a06a2b742f1643596328679debbe33a1b406e37
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SSDEEP
49152:vMm391kKEfgG7NGBYFrmu6B92F75cfpOevWlNY:vMmN1kKEfgG7NGBqTUUtqfp/oN
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__ 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.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 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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 2852 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine skotes.exe -
Loads dropped DLL 2 IoCs
pid Process 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 2852 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 2852 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2904 wrote to memory of 2852 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 30 PID 2904 wrote to memory of 2852 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 30 PID 2904 wrote to memory of 2852 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 30 PID 2904 wrote to memory of 2852 2904 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe"C:\Users\Admin\AppData\Local\Temp\0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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:2904 -
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:2852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.9MB
MD5e593a223246bf0a1b2c9808e3071ff92
SHA1130b982fae94a922d41f2f5510c59b56560576cf
SHA2560dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e
SHA51236a813823e17e05baa4f0c1c1fe098b14339f50d5b17e86ae16cf32c200c0d2847545b741cacaae9a669143a5a06a2b742f1643596328679debbe33a1b406e37