Analysis
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max time kernel
143s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 22:50
Static task
static1
Behavioral task
behavioral1
Sample
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
Resource
win10v2004-20240508-en
General
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Target
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
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Size
1.8MB
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MD5
b0f65e06ca510778f3715d04674998ec
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SHA1
9913674d0605c0d64ac5f1bf3c7f7111bc9c1a6e
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SHA256
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51
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SHA512
8ae0d94471d394cbab0c8c821126500f5c3b5447c7bd3c78eabf0dc11ba5b887e894e3e06502563c39d8e7f4b38e863f66751adc044667bb7a3e1eff835750c7
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SSDEEP
49152:zgb65iiTkoaucGOFcde9kGMJVSEcSveGC1e:z5dd5OhkGH3zGM
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 4 IoCs
Processes:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.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 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeexplorti.exe1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exedescription ioc process 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 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.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:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe -
Executes dropped EXE 3 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exepid process 4816 explorti.exe 3292 explorti.exe 4644 explorti.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:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exepid process 2440 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe 4816 explorti.exe 3292 explorti.exe 4644 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exedescription ioc process File created C:\Windows\Tasks\explorti.job 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.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:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exepid process 2440 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe 2440 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe 4816 explorti.exe 4816 explorti.exe 3292 explorti.exe 3292 explorti.exe 4644 explorti.exe 4644 explorti.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exedescription pid process target process PID 2440 wrote to memory of 4816 2440 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe explorti.exe PID 2440 wrote to memory of 4816 2440 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe explorti.exe PID 2440 wrote to memory of 4816 2440 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe explorti.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe"C:\Users\Admin\AppData\Local\Temp\1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.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\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
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.8MB
MD5b0f65e06ca510778f3715d04674998ec
SHA19913674d0605c0d64ac5f1bf3c7f7111bc9c1a6e
SHA2561724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51
SHA5128ae0d94471d394cbab0c8c821126500f5c3b5447c7bd3c78eabf0dc11ba5b887e894e3e06502563c39d8e7f4b38e863f66751adc044667bb7a3e1eff835750c7
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memory/2440-17-0x0000000000BE0000-0x00000000010A3000-memory.dmpFilesize
4.8MB
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memory/2440-2-0x0000000000BE1000-0x0000000000C0F000-memory.dmpFilesize
184KB
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memory/2440-3-0x0000000000BE0000-0x00000000010A3000-memory.dmpFilesize
4.8MB
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memory/2440-5-0x0000000000BE0000-0x00000000010A3000-memory.dmpFilesize
4.8MB
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memory/2440-1-0x0000000077984000-0x0000000077986000-memory.dmpFilesize
8KB
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memory/2440-0-0x0000000000BE0000-0x00000000010A3000-memory.dmpFilesize
4.8MB
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memory/3292-32-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/3292-31-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/3292-30-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/3292-29-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4644-41-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4644-40-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-27-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-34-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-26-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-24-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-23-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-22-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-21-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-20-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-33-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-25-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-35-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-36-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-37-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-38-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-19-0x0000000000FA1000-0x0000000000FCF000-memory.dmpFilesize
184KB
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memory/4816-18-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-42-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-43-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-44-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB
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memory/4816-45-0x0000000000FA0000-0x0000000001463000-memory.dmpFilesize
4.8MB