Analysis
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max time kernel
112s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 20:57
Static task
static1
Behavioral task
behavioral1
Sample
583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe
Resource
win7-20240903-en
General
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Target
583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe
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Size
3.1MB
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MD5
85de1a67e52efa05118aafc67dabf980
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SHA1
3c51f8b312db1d3d712d5a012f4056e928e0a4b9
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SHA256
583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73
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SHA512
192b36bf7e03bffeff406719877b913c2cbfa226c5c699967b1252693c040b5dc47d0fb1b9d30371a7bd01ccad63b620d4fcc36336ea5e15c50c589813108fb4
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SSDEEP
49152:NooMpOPkQiZvoN5f6Bsq8DZEJE4/NxTKynBEoU:rnkQiZwNABs9dEtxuy3
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__ 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.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\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.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 -
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe -
Executes dropped EXE 3 IoCs
pid Process 728 skotes.exe 4552 skotes.exe 920 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine skotes.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe 728 skotes.exe 4552 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.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 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe 728 skotes.exe 728 skotes.exe 4552 skotes.exe 4552 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1932 wrote to memory of 728 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe 83 PID 1932 wrote to memory of 728 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe 83 PID 1932 wrote to memory of 728 1932 583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.exe"C:\Users\Admin\AppData\Local\Temp\583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73N.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:1932 -
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:728
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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:4552
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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
PID:920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD585de1a67e52efa05118aafc67dabf980
SHA13c51f8b312db1d3d712d5a012f4056e928e0a4b9
SHA256583647ffb90155192f97f3637e2b74f478f0650d7f63f9f91ec1ecffb586aa73
SHA512192b36bf7e03bffeff406719877b913c2cbfa226c5c699967b1252693c040b5dc47d0fb1b9d30371a7bd01ccad63b620d4fcc36336ea5e15c50c589813108fb4