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Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
28/04/2024, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
Resource
win10v2004-20240419-en
General
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Target
888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
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Size
1.8MB
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MD5
bd2e85d5fd081248d8c34c914a595c69
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SHA1
ddbafe21eb94561929acfbc6b3710c0e38e4ebdb
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SHA256
888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf
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SHA512
5c3d3acadbfb679e1d1a46f80fd89c5fb878525fd3aa8bacfd6163fe4a7e05853d2e07427f57c0c6d2ccaaa0f4a1d654580e70083ab8d6d2a13e1cfae31d7d07
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SSDEEP
49152:a3/bnysXCaH44xvq0R1kD4iUCKRHsMV7O7GNAw1I:ajn/dHZ1WORMm7OqN/
Malware Config
Extracted
amadey
4.20
http://193.233.132.139
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install_dir
5454e6f062
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install_file
explorta.exe
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strings_key
c7a869c5ba1d72480093ec207994e2bf
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url_paths
/sev56rkm/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe -
Executes dropped EXE 4 IoCs
pid Process 2860 explorta.exe 5008 explorta.exe 4984 explorta.exe 2080 explorta.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Wine 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe Key opened \REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Wine explorta.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 4164 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe 2860 explorta.exe 5008 explorta.exe 4984 explorta.exe 2080 explorta.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorta.job 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.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
pid Process 4164 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe 4164 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe 2860 explorta.exe 2860 explorta.exe 5008 explorta.exe 5008 explorta.exe 4984 explorta.exe 4984 explorta.exe 2080 explorta.exe 2080 explorta.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4164 wrote to memory of 2860 4164 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe 80 PID 4164 wrote to memory of 2860 4164 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe 80 PID 4164 wrote to memory of 2860 4164 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe"C:\Users\Admin\AppData\Local\Temp\888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.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 WriteProcessMemory
PID:4164 -
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2860
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:5008
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:4984
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5bd2e85d5fd081248d8c34c914a595c69
SHA1ddbafe21eb94561929acfbc6b3710c0e38e4ebdb
SHA256888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf
SHA5125c3d3acadbfb679e1d1a46f80fd89c5fb878525fd3aa8bacfd6163fe4a7e05853d2e07427f57c0c6d2ccaaa0f4a1d654580e70083ab8d6d2a13e1cfae31d7d07