Analysis
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max time kernel
144s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe
Resource
win7-20240708-en
General
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Target
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe
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Size
1.8MB
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MD5
c21e9030716bbf545c1a6aed23780cb9
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SHA1
7e870d396ba3c4e05a942f1d5834e8ef0e102ef1
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SHA256
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee
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SHA512
f40f08872ed7add791b3c8f5b5d09e670b131e64eaa837b77ceaa198c4fbd3b1ac843cd7744fd29eebc654c730560a07840ae5dd333d1ffd591d6524a96500bc
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SSDEEP
24576:GjrY6m/AlvTGs5A5D1YkvSUPqEmP1bVJXHYiGGMco9fxLx1mEpZk1hfv+GTyFxJB:GYAlbhKZ1YkuE2gE+fxL2r+zWLq
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:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.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.exead19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.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\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 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe -
Executes dropped EXE 3 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exepid process 1784 explorti.exe 4968 explorti.exe 468 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:
explorti.exeexplorti.exeexplorti.exead19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exeexplorti.exeexplorti.exeexplorti.exepid process 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe 1784 explorti.exe 4968 explorti.exe 468 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exedescription ioc process File created C:\Windows\Tasks\explorti.job ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.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:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exeexplorti.exeexplorti.exeexplorti.exepid process 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe 1784 explorti.exe 1784 explorti.exe 4968 explorti.exe 4968 explorti.exe 468 explorti.exe 468 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exepid process 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exedescription pid process target process PID 64 wrote to memory of 1784 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe explorti.exe PID 64 wrote to memory of 1784 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe explorti.exe PID 64 wrote to memory of 1784 64 ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe explorti.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe"C:\Users\Admin\AppData\Local\Temp\ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.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:64 -
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:1784
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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:4968
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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:468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5c21e9030716bbf545c1a6aed23780cb9
SHA17e870d396ba3c4e05a942f1d5834e8ef0e102ef1
SHA256ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee
SHA512f40f08872ed7add791b3c8f5b5d09e670b131e64eaa837b77ceaa198c4fbd3b1ac843cd7744fd29eebc654c730560a07840ae5dd333d1ffd591d6524a96500bc