Analysis
-
max time kernel
142s -
max time network
141s -
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 16:06
Static task
static1
Behavioral task
behavioral1
Sample
10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
Resource
win7-20240903-en
General
-
Target
10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
-
Size
3.1MB
-
MD5
364a234cfaa94c99c11aec14883bcbfe
-
SHA1
e9fd1fe0c25df2cd42d7ddecfbc251d991903d40
-
SHA256
10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d
-
SHA512
558947aed7e7e80f35e21ecdf0f4606a978d71600e0b5d01c5e191d11476f9701da8b0412d41d121dc2ced28419c3f1653c8b4675150d33cc3c9fe95d119d2fe
-
SSDEEP
49152:VZU4IhkOaDxNzMGUnYNO3wjUaBvvJ3jKHQ:P8WNJJsYNO3ilvvJzKw
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
-
install_dir
abc3bc1985
-
install_file
skotes.exe
-
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
-
url_paths
/Zu7JuNko/index.php
Signatures
-
Amadey family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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\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 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe -
Executes dropped EXE 3 IoCs
pid Process 4832 skotes.exe 4412 skotes.exe 3608 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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine skotes.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2184 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe 4832 skotes.exe 4412 skotes.exe 3608 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2184 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe 2184 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe 4832 skotes.exe 4832 skotes.exe 4412 skotes.exe 4412 skotes.exe 3608 skotes.exe 3608 skotes.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2184 wrote to memory of 4832 2184 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe 85 PID 2184 wrote to memory of 4832 2184 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe 85 PID 2184 wrote to memory of 4832 2184 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe"C:\Users\Admin\AppData\Local\Temp\10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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:2184 -
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:4832
-
-
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:4412
-
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:3608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.1MB
MD5364a234cfaa94c99c11aec14883bcbfe
SHA1e9fd1fe0c25df2cd42d7ddecfbc251d991903d40
SHA25610d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d
SHA512558947aed7e7e80f35e21ecdf0f4606a978d71600e0b5d01c5e191d11476f9701da8b0412d41d121dc2ced28419c3f1653c8b4675150d33cc3c9fe95d119d2fe