Analysis
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max time kernel
142s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 15:53
Static task
static1
Behavioral task
behavioral1
Sample
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe
Resource
win10v2004-20240611-en
General
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Target
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe
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Size
1.9MB
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MD5
f4725cf3a9c819a354f92e948fd2b232
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SHA1
00461514d81b209e3678cf018607a1e740dd4477
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SHA256
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187
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SHA512
f5f9964981283f443b9cbc67ad2b36f431319a1936fd68e5151c6d49b6e09871acf89a8e8ce068495d7f7bf8eadafdcf3e886d06853d31540ab30f664b40521d
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SSDEEP
49152:ZJJxMgkzxDh7ShkFtssfF3dw5c6S7UMMGW:1TkFPffFtsD
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.exe0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exeexplorti.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__ 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.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 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeexplorti.exeexplorti.exe0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.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\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 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.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:
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe -
Executes dropped EXE 4 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exeexplorti.exepid process 536 explorti.exe 1768 explorti.exe 1208 explorti.exe 3496 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:
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid process 1208 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe 536 explorti.exe 1768 explorti.exe 1208 explorti.exe 3496 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exedescription ioc process File created C:\Windows\Tasks\explorti.job 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.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:
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid process 1208 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe 1208 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe 536 explorti.exe 536 explorti.exe 1768 explorti.exe 1768 explorti.exe 1208 explorti.exe 1208 explorti.exe 3496 explorti.exe 3496 explorti.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exedescription pid process target process PID 1208 wrote to memory of 536 1208 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe explorti.exe PID 1208 wrote to memory of 536 1208 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe explorti.exe PID 1208 wrote to memory of 536 1208 0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe explorti.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.exe"C:\Users\Admin\AppData\Local\Temp\0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187.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
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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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.9MB
MD5f4725cf3a9c819a354f92e948fd2b232
SHA100461514d81b209e3678cf018607a1e740dd4477
SHA2560a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187
SHA512f5f9964981283f443b9cbc67ad2b36f431319a1936fd68e5151c6d49b6e09871acf89a8e8ce068495d7f7bf8eadafdcf3e886d06853d31540ab30f664b40521d
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memory/536-28-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-19-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-49-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-48-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-29-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-16-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-44-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-30-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-20-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-31-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-43-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-42-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-41-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-40-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-27-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-39-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-35-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-34-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-21-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-32-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/536-33-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/1208-18-0x0000000000AF0000-0x0000000000FC8000-memory.dmpFilesize
4.8MB
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memory/1208-1-0x0000000077904000-0x0000000077906000-memory.dmpFilesize
8KB
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memory/1208-38-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/1208-0-0x0000000000AF0000-0x0000000000FC8000-memory.dmpFilesize
4.8MB
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memory/1208-3-0x0000000000AF0000-0x0000000000FC8000-memory.dmpFilesize
4.8MB
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memory/1208-2-0x0000000000AF1000-0x0000000000B1F000-memory.dmpFilesize
184KB
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memory/1208-5-0x0000000000AF0000-0x0000000000FC8000-memory.dmpFilesize
4.8MB
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memory/1768-25-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/1768-23-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/1768-24-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/1768-26-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/3496-46-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB
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memory/3496-47-0x0000000000900000-0x0000000000DD8000-memory.dmpFilesize
4.8MB