Analysis
-
max time kernel
10s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 16:22
Static task
static1
Behavioral task
behavioral1
Sample
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe
Resource
win7-20240903-en
General
-
Target
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe
-
Size
1.8MB
-
MD5
f150c6a1804e541fd06c07175b423b7c
-
SHA1
65fe457d482ba93e86994be0151fae82b6a6f119
-
SHA256
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d
-
SHA512
55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca
-
SSDEEP
49152:mW8aTqphAQJ85JlVy0ckknx5qJAjcwccS3pplnwr:Z8Cqp2QJ0cTn7qJAYVcEA
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
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exeskotes.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.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.
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exeskotes.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.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
Processes:
skotes.exepid process 2824 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.
Processes:
skotes.exe587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe -
Loads dropped DLL 2 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exepid process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exeskotes.exepid process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 2824 skotes.exe -
Drops file in Windows directory 1 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exedescription ioc process File created C:\Windows\Tasks\skotes.job 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exeskotes.exepid process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 2824 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exepid process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exedescription pid process target process PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe skotes.exe PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe skotes.exe PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe skotes.exe PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe skotes.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe"C:\Users\Admin\AppData\Local\Temp\587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.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:3020 -
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
- Suspicious behavior: EnumeratesProcesses
PID:2824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD5f150c6a1804e541fd06c07175b423b7c
SHA165fe457d482ba93e86994be0151fae82b6a6f119
SHA256587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d
SHA51255161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca