Analysis
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max time kernel
144s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 09:33
Static task
static1
Behavioral task
behavioral1
Sample
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe
Resource
win10v2004-20240508-en
General
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Target
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe
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Size
1.8MB
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MD5
0f767ab9de8f50d18c8506f5f0d567fa
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SHA1
491a38357ee3a44aad8c129d41271fcbfe3c5a62
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SHA256
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6
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SHA512
78d424661ac8ecc42a66f561ece458d2588017f7d2e4b854abe84ca9a6afb253aef90ce2eae613a01606137836f9274985a0eeb78ebed5980fe59497ef467eb9
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SSDEEP
24576:wwLB/Frn9Eh2Lf0Osh+nGggXMvRfVitoRCqoT826wXj85c7lot0d9Wj6lrwQvZdU:HB/FShdOxKXMvRdbRto4wdpBduP
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:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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.exeexplorti.exe17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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 explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe -
Executes dropped EXE 3 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exepid Process 2068 explorti.exe 736 explorti.exe 2624 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:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exeexplorti.exeexplorti.exeexplorti.exepid Process 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe 2068 explorti.exe 736 explorti.exe 2624 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exedescription ioc Process File created C:\Windows\Tasks\explorti.job 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exeexplorti.exeexplorti.exeexplorti.exepid Process 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe 2068 explorti.exe 2068 explorti.exe 736 explorti.exe 736 explorti.exe 2624 explorti.exe 2624 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exepid Process 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exedescription pid Process procid_target PID 620 wrote to memory of 2068 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe 81 PID 620 wrote to memory of 2068 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe 81 PID 620 wrote to memory of 2068 620 17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe"C:\Users\Admin\AppData\Local\Temp\17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:620 -
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:2068
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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:736
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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:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD50f767ab9de8f50d18c8506f5f0d567fa
SHA1491a38357ee3a44aad8c129d41271fcbfe3c5a62
SHA25617d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6
SHA51278d424661ac8ecc42a66f561ece458d2588017f7d2e4b854abe84ca9a6afb253aef90ce2eae613a01606137836f9274985a0eeb78ebed5980fe59497ef467eb9