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Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07/11/2024, 13:57
Static task
static1
Behavioral task
behavioral1
Sample
645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe
Resource
win7-20241010-en
General
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Target
645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe
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Size
3.2MB
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MD5
b418f44d142579e16749430d92110601
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SHA1
0bc03d4677f1403fc03dce36841082bc6709f71a
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SHA256
645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6
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SHA512
364225fab220a5e526605bfe4387eab32efc61aed542a77c05b23489d46141791bae3336be8fcf2017285c78330580d10d9ba94bf9e39866449ce4b544be27a1
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SSDEEP
98304:I1puginZ97sKsiXojkr2KzxpvxkCkwVT:I1puLnOiMkr2Ahkw
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__ 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.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\VideoBiosVersion 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.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 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe -
Executes dropped EXE 1 IoCs
pid Process 1736 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe -
Loads dropped DLL 1 IoCs
pid Process 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe 1736 skotes.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.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 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 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe 1736 skotes.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2496 wrote to memory of 1736 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe 30 PID 2496 wrote to memory of 1736 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe 30 PID 2496 wrote to memory of 1736 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe 30 PID 2496 wrote to memory of 1736 2496 645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe"C:\Users\Admin\AppData\Local\Temp\645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.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:2496 -
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:1736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5b418f44d142579e16749430d92110601
SHA10bc03d4677f1403fc03dce36841082bc6709f71a
SHA256645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6
SHA512364225fab220a5e526605bfe4387eab32efc61aed542a77c05b23489d46141791bae3336be8fcf2017285c78330580d10d9ba94bf9e39866449ce4b544be27a1