Analysis
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max time kernel
144s -
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 05:26
Static task
static1
Behavioral task
behavioral1
Sample
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe
Resource
win10v2004-20240508-en
General
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Target
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe
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Size
1.8MB
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MD5
a5e4d4ed37b4d17d556dd8a4bc8a97cd
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SHA1
15bc076d18b1ea36ca4e9780ee79b02ef6164e8b
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SHA256
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe
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SHA512
188b905d8dac3efda35e1aec0fa2d2d85a9da6d2d7992424da16fa95f61e23fcb454d57c9b905144899786e273a69633fddb656e1afa9429e3fa9995ab0b721c
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SSDEEP
24576:9IUWXk05n4qKU9C9yv+UYmU9UbuymJVtD2ajK8OjwKBOVdMNyu14xd+3FtR:9ICqNC9E+auL9v6aHSw82dMB14W3FtR
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:
explorti.exeexplorti.exeexplorti.exe2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exeexplorti.exedescription ioc Process 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__ 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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:
explorti.exeexplorti.exeexplorti.exe2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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\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 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe -
Executes dropped EXE 4 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 4224 explorti.exe 1836 explorti.exe 5108 explorti.exe 4996 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:
explorti.exe2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process 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 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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 5 IoCs
Processes:
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 2452 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe 4224 explorti.exe 1836 explorti.exe 5108 explorti.exe 4996 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exedescription ioc Process File created C:\Windows\Tasks\explorti.job 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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:
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 2452 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe 2452 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe 4224 explorti.exe 4224 explorti.exe 1836 explorti.exe 1836 explorti.exe 5108 explorti.exe 5108 explorti.exe 4996 explorti.exe 4996 explorti.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exedescription pid Process procid_target PID 2452 wrote to memory of 4224 2452 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe 80 PID 2452 wrote to memory of 4224 2452 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe 80 PID 2452 wrote to memory of 4224 2452 2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe"C:\Users\Admin\AppData\Local\Temp\2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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
PID:2452 -
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:4224
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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:1836
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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:5108
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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:4996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5a5e4d4ed37b4d17d556dd8a4bc8a97cd
SHA115bc076d18b1ea36ca4e9780ee79b02ef6164e8b
SHA2562e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe
SHA512188b905d8dac3efda35e1aec0fa2d2d85a9da6d2d7992424da16fa95f61e23fcb454d57c9b905144899786e273a69633fddb656e1afa9429e3fa9995ab0b721c