Analysis
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max time kernel
147s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-05-2024 10:32
Static task
static1
Behavioral task
behavioral1
Sample
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe
Resource
win10v2004-20240426-en
General
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Target
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe
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Size
1.8MB
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MD5
c0ce18e1cda613d12a562cfea0d94538
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SHA1
663989e7b97a7af155817db8a62684047ae0faf7
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SHA256
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342
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SHA512
ac19e6da78bfa208e206d24236bbcff565684aa4d7d39b4fd1a6fb2e8c303428856c2305a06f095a8550b8fcf35dc1d1aa499893e1d722102b9fb18d7351b3cd
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SSDEEP
49152:CJfOtMRLFipgL5iJWK4cgBuYfke8IlAGF:mLG45igHBh8eA
Malware Config
Extracted
amadey
4.21
0e6740
http://147.45.47.155
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install_dir
9217037dc9
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install_file
explortu.exe
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strings_key
8e894a8a4a3d0da8924003a561cfb244
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url_paths
/ku4Nor9/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
explortu.exeexplortu.exedf4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explortu.exeexplortu.exedf4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exeexplortu.exeexplortu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe -
Executes dropped EXE 4 IoCs
Processes:
explortu.exeexplortu.exeexplortu.exeexplortu.exepid process 4496 explortu.exe 4000 explortu.exe 1648 explortu.exe 1960 explortu.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:
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exepid process 4512 df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe 4496 explortu.exe 4000 explortu.exe 1648 explortu.exe 1960 explortu.exe -
Drops file in Windows directory 1 IoCs
Processes:
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exedescription ioc process File created C:\Windows\Tasks\explortu.job df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.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:
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exepid process 4512 df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe 4512 df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe 4496 explortu.exe 4496 explortu.exe 4000 explortu.exe 4000 explortu.exe 1648 explortu.exe 1648 explortu.exe 1960 explortu.exe 1960 explortu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exedescription pid process target process PID 4512 wrote to memory of 4496 4512 df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe explortu.exe PID 4512 wrote to memory of 4496 4512 df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe explortu.exe PID 4512 wrote to memory of 4496 4512 df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe explortu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe"C:\Users\Admin\AppData\Local\Temp\df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4496
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4000
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1648
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeFilesize
1.8MB
MD5c0ce18e1cda613d12a562cfea0d94538
SHA1663989e7b97a7af155817db8a62684047ae0faf7
SHA256df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342
SHA512ac19e6da78bfa208e206d24236bbcff565684aa4d7d39b4fd1a6fb2e8c303428856c2305a06f095a8550b8fcf35dc1d1aa499893e1d722102b9fb18d7351b3cd
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memory/1648-38-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/1648-37-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/1960-47-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/1960-46-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4000-28-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4000-26-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4000-29-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-32-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-21-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-33-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-34-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-23-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-24-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-20-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-27-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-18-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-44-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-30-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-31-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-43-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-19-0x0000000000461000-0x000000000048F000-memory.dmpFilesize
184KB
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memory/4496-22-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-35-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-42-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-41-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-39-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4496-40-0x0000000000460000-0x00000000008FD000-memory.dmpFilesize
4.6MB
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memory/4512-3-0x0000000000910000-0x0000000000DAD000-memory.dmpFilesize
4.6MB
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memory/4512-5-0x0000000000910000-0x0000000000DAD000-memory.dmpFilesize
4.6MB
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memory/4512-1-0x0000000077A06000-0x0000000077A08000-memory.dmpFilesize
8KB
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memory/4512-15-0x0000000000910000-0x0000000000DAD000-memory.dmpFilesize
4.6MB
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memory/4512-2-0x0000000000911000-0x000000000093F000-memory.dmpFilesize
184KB
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memory/4512-0-0x0000000000910000-0x0000000000DAD000-memory.dmpFilesize
4.6MB