Analysis
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max time kernel
143s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 04:00
Static task
static1
Behavioral task
behavioral1
Sample
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe
Resource
win10v2004-20240508-en
General
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Target
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe
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Size
1.8MB
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MD5
182206467665f105bbd7f5255c35979a
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SHA1
7f38f0b0b602c496d7d37a5324ca9f1f598d0ca1
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SHA256
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722
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SHA512
de14bbd4eaaa676e6975db7530dd49d272d67d558583476705043ad9c34742f0620d583224ab92b2f02d3323b669a245e1de966709a5da4281ba77b6bf001039
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SSDEEP
49152:DMcaVQU0jfrZBb8mdblPhRwwW+CvB1tDit+5dji2WAu6:DMc+0jrjnPYBvB1t+YDi2S6
Malware Config
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
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install_dir
ad40971b6b
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install_file
explorti.exe
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strings_key
a434973ad22def7137dbb5e059b7081e
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url_paths
/Hun4Ko/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 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__ explorti.exe -
Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exe4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exeexplorti.exeexplorti.exedescription 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 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.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 explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe -
Executes dropped EXE 3 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exepid Process 4984 explorti.exe 4620 explorti.exe 3952 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.
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exeexplorti.exeexplorti.exeexplorti.exepid Process 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 4984 explorti.exe 4620 explorti.exe 3952 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exedescription ioc Process File created C:\Windows\Tasks\explorti.job 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exeexplorti.exeexplorti.exeexplorti.exepid Process 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 4984 explorti.exe 4984 explorti.exe 4620 explorti.exe 4620 explorti.exe 3952 explorti.exe 3952 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exepid Process 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exedescription pid Process procid_target PID 3520 wrote to memory of 4984 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 81 PID 3520 wrote to memory of 4984 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 81 PID 3520 wrote to memory of 4984 3520 4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe"C:\Users\Admin\AppData\Local\Temp\4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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
- Suspicious behavior: EnumeratesProcesses
PID:4984
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:4620
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:3952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5182206467665f105bbd7f5255c35979a
SHA17f38f0b0b602c496d7d37a5324ca9f1f598d0ca1
SHA2564deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722
SHA512de14bbd4eaaa676e6975db7530dd49d272d67d558583476705043ad9c34742f0620d583224ab92b2f02d3323b669a245e1de966709a5da4281ba77b6bf001039