Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 22:45
Static task
static1
Behavioral task
behavioral1
Sample
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
Resource
win11-20240508-en
General
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Target
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
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Size
1.8MB
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MD5
5d6043048180973e9700201b2f68a1d3
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SHA1
ae6fb5325a442dfaa345e4675495196f4a04fd7d
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SHA256
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab
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SHA512
2ab17f0958364f1a57693f65dbaf7388dd178689c664acc29773b3ced56b8fa51a0fe7a6d7d881b239524f2c216a0202fe41e55ed6bd69ee9dfd1c41c63a43c9
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SSDEEP
49152:gKOcDTMmT0jXeVXpHKlBfk2m2WvPufy/WvqsaRgjuXgUPR:HOc7TcOiwiy/t+juQUJ
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 4 IoCs
Processes:
explortu.exeexplortu.exeexplortu.exee520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exedescription ioc process 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__ e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe -
Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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 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\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe -
Executes dropped EXE 3 IoCs
Processes:
explortu.exeexplortu.exeexplortu.exepid process 60 explortu.exe 4952 explortu.exe 5020 explortu.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:
explortu.exee520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine explortu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exeexplortu.exeexplortu.exeexplortu.exepid process 1436 e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe 60 explortu.exe 4952 explortu.exe 5020 explortu.exe -
Drops file in Windows directory 1 IoCs
Processes:
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exedescription ioc process File created C:\Windows\Tasks\explortu.job e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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:
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exeexplortu.exeexplortu.exeexplortu.exepid process 1436 e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe 1436 e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe 60 explortu.exe 60 explortu.exe 4952 explortu.exe 4952 explortu.exe 5020 explortu.exe 5020 explortu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exedescription pid process target process PID 1436 wrote to memory of 60 1436 e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe explortu.exe PID 1436 wrote to memory of 60 1436 e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe explortu.exe PID 1436 wrote to memory of 60 1436 e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe explortu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe"C:\Users\Admin\AppData\Local\Temp\e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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
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
MD55d6043048180973e9700201b2f68a1d3
SHA1ae6fb5325a442dfaa345e4675495196f4a04fd7d
SHA256e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab
SHA5122ab17f0958364f1a57693f65dbaf7388dd178689c664acc29773b3ced56b8fa51a0fe7a6d7d881b239524f2c216a0202fe41e55ed6bd69ee9dfd1c41c63a43c9
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memory/60-27-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-44-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-26-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-43-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-42-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-41-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-18-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-19-0x0000000000F01000-0x0000000000F2F000-memory.dmpFilesize
184KB
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memory/60-20-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-21-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-22-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-23-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-24-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-25-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-38-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-37-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-36-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-35-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-34-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/60-33-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/1436-2-0x00000000003F1000-0x000000000041F000-memory.dmpFilesize
184KB
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memory/1436-3-0x00000000003F0000-0x00000000008A5000-memory.dmpFilesize
4.7MB
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memory/1436-17-0x00000000003F0000-0x00000000008A5000-memory.dmpFilesize
4.7MB
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memory/1436-1-0x0000000077B24000-0x0000000077B26000-memory.dmpFilesize
8KB
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memory/1436-5-0x00000000003F0000-0x00000000008A5000-memory.dmpFilesize
4.7MB
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memory/1436-0-0x00000000003F0000-0x00000000008A5000-memory.dmpFilesize
4.7MB
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memory/4952-32-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/4952-31-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/4952-30-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/4952-29-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB
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memory/5020-40-0x0000000000F00000-0x00000000013B5000-memory.dmpFilesize
4.7MB