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Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/01/2025, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Resource
win10v2004-20241007-en
General
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Target
d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
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Size
2.9MB
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MD5
05429f1c913902979e2c14f72809da9e
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SHA1
721aa6a7e6ce7e5f87ec6607591bf7329a7e350f
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SHA256
d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55
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SHA512
015fce11ffb3b7e5d50725e4d23aec10d342e07dec9373ed8fdf3796f02fcf03eee594edab8311e6f1d2c25f74ef903af8295e33fb40632e8bafa9a133fb4ff2
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SSDEEP
49152:JX3bMwa71VhXDzcVRLT7ywYCqffIkO/gtrOxRcxJaJc2+:hVa71jXD+RLqwEgIt+craT+
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__ d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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 2528 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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine skotes.exe -
Loads dropped DLL 2 IoCs
pid Process 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 2528 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 2528 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2528 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 28 PID 3044 wrote to memory of 2528 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 28 PID 3044 wrote to memory of 2528 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 28 PID 3044 wrote to memory of 2528 3044 d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe"C:\Users\Admin\AppData\Local\Temp\d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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:3044 -
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:2528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.9MB
MD505429f1c913902979e2c14f72809da9e
SHA1721aa6a7e6ce7e5f87ec6607591bf7329a7e350f
SHA256d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55
SHA512015fce11ffb3b7e5d50725e4d23aec10d342e07dec9373ed8fdf3796f02fcf03eee594edab8311e6f1d2c25f74ef903af8295e33fb40632e8bafa9a133fb4ff2