Analysis
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max time kernel
142s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/12/2024, 08:47 UTC
Static task
static1
Behavioral task
behavioral1
Sample
43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
Resource
win7-20240903-en
General
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Target
43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
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Size
3.1MB
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MD5
1588755c36bc56fe356bea6f41b38dd6
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SHA1
ff66fdf5312a3054cd0e598ba5e74fa2ea60b1eb
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SHA256
43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161
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SHA512
3c7099716826f75a10b3e2921d7d516a1f7057f004f69e5a0e4011f0fe4f23833156e560bc1d6839d7dc075f858f0c8cc6b9bdf256234dd3fd6f0739da055763
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SSDEEP
49152:j7kcxFzkOpo8hL5yo7KiVtzhaXIxidXdgClBk2/k:jJPzkOpPtE4Xa4xidXxC2/k
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__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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 -
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe -
Executes dropped EXE 3 IoCs
pid Process 1560 skotes.exe 1456 skotes.exe 4596 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine skotes.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3928 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe 1560 skotes.exe 1456 skotes.exe 4596 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3928 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe 3928 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe 1560 skotes.exe 1560 skotes.exe 1456 skotes.exe 1456 skotes.exe 4596 skotes.exe 4596 skotes.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3928 wrote to memory of 1560 3928 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe 82 PID 3928 wrote to memory of 1560 3928 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe 82 PID 3928 wrote to memory of 1560 3928 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe"C:\Users\Admin\AppData\Local\Temp\43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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 WriteProcessMemory
PID:3928 -
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:1560
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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:1456
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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:4596
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request0.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request149.220.183.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request107.12.20.2.in-addr.arpaIN PTRResponse107.12.20.2.in-addr.arpaIN PTRa2-20-12-107deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request88.210.23.2.in-addr.arpaIN PTRResponse88.210.23.2.in-addr.arpaIN PTRa2-23-210-88deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request43.229.111.52.in-addr.arpaIN PTRResponse
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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71 B 157 B 1 1
DNS Request
0.159.190.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 147 B 1 1
DNS Request
149.220.183.52.in-addr.arpa
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70 B 156 B 1 1
DNS Request
50.23.12.20.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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70 B 133 B 1 1
DNS Request
107.12.20.2.in-addr.arpa
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70 B 133 B 1 1
DNS Request
88.210.23.2.in-addr.arpa
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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
43.229.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD51588755c36bc56fe356bea6f41b38dd6
SHA1ff66fdf5312a3054cd0e598ba5e74fa2ea60b1eb
SHA25643bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161
SHA5123c7099716826f75a10b3e2921d7d516a1f7057f004f69e5a0e4011f0fe4f23833156e560bc1d6839d7dc075f858f0c8cc6b9bdf256234dd3fd6f0739da055763