Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2025 15:52
Static task
static1
Behavioral task
behavioral1
Sample
633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
Resource
win10v2004-20241007-en
General
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Target
633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
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Size
1.8MB
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MD5
a5542c8e3a201ca984a4d52c038d4d41
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SHA1
421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e
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SHA256
633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4
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SHA512
49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42
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SSDEEP
49152:5Gjcuon9+hudI3gZc4IaIAWyoshSiEiRPHE:gcuon9M3PyoOStiR
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__ 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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 skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe -
Executes dropped EXE 3 IoCs
pid Process 712 skotes.exe 1724 skotes.exe 4376 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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine skotes.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe 712 skotes.exe 1724 skotes.exe 4376 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe 712 skotes.exe 712 skotes.exe 1724 skotes.exe 1724 skotes.exe 4376 skotes.exe 4376 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5092 wrote to memory of 712 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe 82 PID 5092 wrote to memory of 712 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe 82 PID 5092 wrote to memory of 712 5092 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe"C:\Users\Admin\AppData\Local\Temp\633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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:5092 -
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:712
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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:1724
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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:4376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5a5542c8e3a201ca984a4d52c038d4d41
SHA1421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e
SHA256633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4
SHA51249837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42