Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 10:14
Static task
static1
Behavioral task
behavioral1
Sample
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe
Resource
win11-20240426-en
General
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Target
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe
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Size
1.8MB
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MD5
d66773a4b1da6f1730b509ec52f83cc5
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SHA1
569a457997984885f24a9a42430d3305af01032f
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SHA256
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4
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SHA512
df4d2190b703edd7c7668e060be299ed9e7fda48378b33a1028dca9c7d08fa3e2b2a062314bc557f9037ca5f99f944b0fed4e053ade455e2c03ea5f9c40d9ede
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SSDEEP
49152:bgwZCajvWZ4q8GhAjz6xcry5E6fWKwVOeGcc6foS:swZCLSq8GhAScry5EsWRVBuCoS
Malware Config
Extracted
amadey
4.21
0e6740
http://147.45.47.155
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install_dir
9217037dc9
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install_file
explortu.exe
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strings_key
8e894a8a4a3d0da8924003a561cfb244
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url_paths
/ku4Nor9/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explortu.exe43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe -
Executes dropped EXE 4 IoCs
Processes:
explortu.exeexplortu.exeexplortu.exeexplortu.exepid process 3644 explortu.exe 3696 explortu.exe 3376 explortu.exe 4004 explortu.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:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine explortu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exepid process 1388 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe 3644 explortu.exe 3696 explortu.exe 3376 explortu.exe 4004 explortu.exe -
Drops file in Windows directory 1 IoCs
Processes:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exedescription ioc process File created C:\Windows\Tasks\explortu.job 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.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:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exepid process 1388 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe 1388 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe 3644 explortu.exe 3644 explortu.exe 3696 explortu.exe 3696 explortu.exe 3376 explortu.exe 3376 explortu.exe 4004 explortu.exe 4004 explortu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exedescription pid process target process PID 1388 wrote to memory of 3644 1388 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe explortu.exe PID 1388 wrote to memory of 3644 1388 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe explortu.exe PID 1388 wrote to memory of 3644 1388 43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe explortu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.exe"C:\Users\Admin\AppData\Local\Temp\43a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4.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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeFilesize
1.8MB
MD5d66773a4b1da6f1730b509ec52f83cc5
SHA1569a457997984885f24a9a42430d3305af01032f
SHA25643a7959fc9d12d7622363b2637e2526a6ccca3cfcaed62b5e6371055ca3ed9a4
SHA512df4d2190b703edd7c7668e060be299ed9e7fda48378b33a1028dca9c7d08fa3e2b2a062314bc557f9037ca5f99f944b0fed4e053ade455e2c03ea5f9c40d9ede
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memory/1388-1-0x0000000077A24000-0x0000000077A26000-memory.dmpFilesize
8KB
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memory/1388-2-0x0000000000831000-0x000000000085F000-memory.dmpFilesize
184KB
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memory/1388-3-0x0000000000830000-0x0000000000CF2000-memory.dmpFilesize
4.8MB
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memory/1388-5-0x0000000000830000-0x0000000000CF2000-memory.dmpFilesize
4.8MB
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memory/1388-17-0x0000000000830000-0x0000000000CF2000-memory.dmpFilesize
4.8MB
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memory/1388-0-0x0000000000830000-0x0000000000CF2000-memory.dmpFilesize
4.8MB
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memory/3376-37-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3376-38-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-19-0x0000000000161000-0x000000000018F000-memory.dmpFilesize
184KB
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memory/3644-34-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-22-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-23-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-47-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-26-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-44-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-28-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-43-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-30-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-31-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-32-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-33-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-21-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-35-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-20-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-18-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-39-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-40-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-41-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3644-42-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3696-29-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3696-27-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/3696-25-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB
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memory/4004-46-0x0000000000160000-0x0000000000622000-memory.dmpFilesize
4.8MB