Analysis
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max time kernel
143s -
max time network
117s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-07-2024 00:30
Static task
static1
Behavioral task
behavioral1
Sample
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe
Resource
win10v2004-20240508-en
General
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Target
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe
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Size
1.9MB
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MD5
237d618c4c6714dff8d9c4f7cf39a7ae
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SHA1
288cd51ebb40f3e4f7ae8fd38a8c0ee4fe2fe11a
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SHA256
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8
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SHA512
4ad3ba7e2fa72cb5a6edec44c0baf6604ef62c1ea1970a809c340bdfced606df7cd749cdf1f4e944120786c36b7ffee854136379a5452c01ce1cb2a3ad64b5fb
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SSDEEP
49152:k7VnLd39uga0bwLefgg3RwKYiP9yX8VZ8diCCXL/oNARONy:k7pZ0ggLqgghwXEQX8V+diCC7PRONy
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 5 IoCs
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.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 Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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 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 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe -
Executes dropped EXE 4 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 2256 explorti.exe 2292 explorti.exe 5060 explorti.exe 2264 explorti.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe 2256 explorti.exe 2292 explorti.exe 5060 explorti.exe 2264 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exedescription ioc Process File created C:\Windows\Tasks\explorti.job 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe 2256 explorti.exe 2256 explorti.exe 2292 explorti.exe 2292 explorti.exe 5060 explorti.exe 5060 explorti.exe 2264 explorti.exe 2264 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exepid Process 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exedescription pid Process procid_target PID 4840 wrote to memory of 2256 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe 77 PID 4840 wrote to memory of 2256 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe 77 PID 4840 wrote to memory of 2256 4840 30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe"C:\Users\Admin\AppData\Local\Temp\30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4840 -
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:2256
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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:2292
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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:5060
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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:2264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD5237d618c4c6714dff8d9c4f7cf39a7ae
SHA1288cd51ebb40f3e4f7ae8fd38a8c0ee4fe2fe11a
SHA25630f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8
SHA5124ad3ba7e2fa72cb5a6edec44c0baf6604ef62c1ea1970a809c340bdfced606df7cd749cdf1f4e944120786c36b7ffee854136379a5452c01ce1cb2a3ad64b5fb