Analysis
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max time kernel
146s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/07/2024, 22:22
Static task
static1
Behavioral task
behavioral1
Sample
234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe
Resource
win10v2004-20240709-en
General
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Target
234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe
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Size
1.8MB
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MD5
89168ab28e036a943a182f48d4a224e0
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SHA1
ca77a0fccf454c9b890d59c4bbbb9b0f75ed4067
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SHA256
234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f
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SHA512
9c365997be6c0aede04b6b25754533c5f7d5ea9c3be9adadcea0154282b48518a51c236681d4ed36bafeb69a074cc1d4667c5a68418e630b1538f960b00ba801
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SSDEEP
49152:iuvNX0qKMczZXXveeIitGton9krJCEaCNjxSU:iwNX0yczZXXmnitln9krOg1
Malware Config
Extracted
amadey
4.41
0657d1
http://185.215.113.19
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install_dir
0d8f5eb8a7
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install_file
explorti.exe
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strings_key
6c55a5f34bb433fbd933a168577b1838
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url_paths
/Vi9leo/index.php
Signatures
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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__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.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 explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe -
Executes dropped EXE 3 IoCs
pid Process 8 explorti.exe 1148 explorti.exe 2412 explorti.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-1-5-21-95457810-830748662-4054918673-1000\Software\Wine 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe Key opened \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe 8 explorti.exe 1148 explorti.exe 2412 explorti.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorti.job 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.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 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorti.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe 8 explorti.exe 8 explorti.exe 1148 explorti.exe 1148 explorti.exe 2412 explorti.exe 2412 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3484 wrote to memory of 8 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe 79 PID 3484 wrote to memory of 8 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe 79 PID 3484 wrote to memory of 8 3484 234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe"C:\Users\Admin\AppData\Local\Temp\234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe"C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:8
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C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:1148
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C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:2412
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
1.8MB
MD589168ab28e036a943a182f48d4a224e0
SHA1ca77a0fccf454c9b890d59c4bbbb9b0f75ed4067
SHA256234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f
SHA5129c365997be6c0aede04b6b25754533c5f7d5ea9c3be9adadcea0154282b48518a51c236681d4ed36bafeb69a074cc1d4667c5a68418e630b1538f960b00ba801