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Analysis
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max time kernel
146s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2024, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe
Resource
win7-20240903-en
General
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Target
335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe
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Size
3.2MB
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MD5
5c79e9130fe7a65573f8749b84020166
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SHA1
46406c4e5ba432fe7c11321ca2ce72f242bdc2b7
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SHA256
335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687
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SHA512
27aebe6ec716ee75657a64eb1c763f14ff51521d59eb576216e6e2fcd229ac0a7526ef1c0da8cdcb75deb557dfd26d229d7022386f3c8a225ff355aab789408b
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SSDEEP
49152:GAMG5Xq7aVGsqaIY2ZHc82I+fEz4JqGXkdDWCrud3vOLRE1:nfXq7aHCY6HB2I+ffJvXktWCruR4R
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 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.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 Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 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\SystemBiosVersion 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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\VideoBiosVersion 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe -
Executes dropped EXE 4 IoCs
pid Process 4412 skotes.exe 2024 skotes.exe 3504 skotes.exe 2072 skotes.exe -
Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe 4412 skotes.exe 2024 skotes.exe 3504 skotes.exe 2072 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.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 skotes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe 4412 skotes.exe 4412 skotes.exe 2024 skotes.exe 2024 skotes.exe 3504 skotes.exe 3504 skotes.exe 2072 skotes.exe 2072 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3032 wrote to memory of 4412 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe 83 PID 3032 wrote to memory of 4412 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe 83 PID 3032 wrote to memory of 4412 3032 335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.exe"C:\Users\Admin\AppData\Local\Temp\335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687.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:3032 -
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:4412
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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:2024
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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:3504
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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:2072
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.2MB
MD55c79e9130fe7a65573f8749b84020166
SHA146406c4e5ba432fe7c11321ca2ce72f242bdc2b7
SHA256335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687
SHA51227aebe6ec716ee75657a64eb1c763f14ff51521d59eb576216e6e2fcd229ac0a7526ef1c0da8cdcb75deb557dfd26d229d7022386f3c8a225ff355aab789408b