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
1 signatures
Behavioral task
behavioral1
Sample
587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe
Resource
win7-20240903-en
13 signatures
150 seconds
General
- Target 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe
- Size 1.8MB
- Sample240923-tvnsyswdph
- SHA256 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d
- MD5 f150c6a1804e541fd06c07175b423b7c
- SHA1 65fe457d482ba93e86994be0151fae82b6a6f119
- SHA512 55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca
- SSDEEP 49152:mW8aTqphAQJ85JlVy0ckknx5qJAjcwccS3pplnwr:Z8Cqp2QJ0cTn7qJAYVcEA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.42
Botnet
-
9c9aa5
C2
-
http://185.215.113.43
Attributes
-
install_dir
abc3bc1985
-
install_file
skotes.exe
-
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
-
url_paths
/Zu7JuNko/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description 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.
description 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
pid 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.
description 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
pid Process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 2824 skotes.exe - Drops file in Windows directory 1 IoCs
description 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 2824 skotes.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 30 PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 30 PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 30 PID 3020 wrote to memory of 2824 3020 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe 30
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
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Downloads
- Path \Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
- Size 1.8MB
- SHA256 587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d
- MD5 f150c6a1804e541fd06c07175b423b7c
- SHA1 65fe457d482ba93e86994be0151fae82b6a6f119
- SHA512 55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca
- SSDEEP 49152:mW8aTqphAQJ85JlVy0ckknx5qJAjcwccS3pplnwr:Z8Cqp2QJ0cTn7qJAYVcEA
- MD5 SHA1 SHA512 SSDEEP