Analysis
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max time kernel
143s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 06:16
Static task
static1
Behavioral task
behavioral1
Sample
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe
Resource
win11-20240426-en
General
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Target
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe
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Size
1.8MB
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MD5
eb09ccd6b9046a7cd4c040cc6ff3aef9
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SHA1
ceb57150082f8721a32bd0932b130ef3f1e20f66
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SHA256
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc
-
SHA512
a100bb904138164a3285e4db76852f4641eceb393e45ac6b5de75700e25b2798705cd895486c36d5e2805e041f76c9854ae400affd651bde381743e80775e59d
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SSDEEP
49152:d3TH1h8m0y5Q18Mund07Y3Ysqb+E2tW9p:d3TH1h89gQKW7zJ2tKp
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 4 IoCs
Processes:
explortu.exeexplortu.exe3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.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__ 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe -
Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explortu.exeexplortu.exe3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exeexplortu.exedescription ioc process 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 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe -
Executes dropped EXE 3 IoCs
Processes:
explortu.exeexplortu.exeexplortu.exepid process 4964 explortu.exe 2740 explortu.exe 2264 explortu.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:
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explortu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exeexplortu.exeexplortu.exeexplortu.exepid process 2672 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe 4964 explortu.exe 2740 explortu.exe 2264 explortu.exe -
Drops file in Windows directory 1 IoCs
Processes:
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exedescription ioc process File created C:\Windows\Tasks\explortu.job 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.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:
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exeexplortu.exeexplortu.exeexplortu.exepid process 2672 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe 2672 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe 4964 explortu.exe 4964 explortu.exe 2740 explortu.exe 2740 explortu.exe 2264 explortu.exe 2264 explortu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exedescription pid process target process PID 2672 wrote to memory of 4964 2672 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe explortu.exe PID 2672 wrote to memory of 4964 2672 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe explortu.exe PID 2672 wrote to memory of 4964 2672 3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe explortu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe"C:\Users\Admin\AppData\Local\Temp\3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.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\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
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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
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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
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\9217037dc9\explortu.exeFilesize
1.8MB
MD5eb09ccd6b9046a7cd4c040cc6ff3aef9
SHA1ceb57150082f8721a32bd0932b130ef3f1e20f66
SHA2563f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc
SHA512a100bb904138164a3285e4db76852f4641eceb393e45ac6b5de75700e25b2798705cd895486c36d5e2805e041f76c9854ae400affd651bde381743e80775e59d
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memory/2264-41-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/2264-42-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/2672-3-0x0000000000D80000-0x000000000123E000-memory.dmpFilesize
4.7MB
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memory/2672-5-0x0000000000D80000-0x000000000123E000-memory.dmpFilesize
4.7MB
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memory/2672-0-0x0000000000D80000-0x000000000123E000-memory.dmpFilesize
4.7MB
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memory/2672-2-0x0000000000D81000-0x0000000000DAF000-memory.dmpFilesize
184KB
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memory/2672-17-0x0000000000D80000-0x000000000123E000-memory.dmpFilesize
4.7MB
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memory/2672-1-0x0000000077E64000-0x0000000077E66000-memory.dmpFilesize
8KB
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memory/2740-33-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/2740-32-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/2740-31-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/2740-30-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-27-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-36-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-26-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-24-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-28-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-23-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-22-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-21-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-20-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-34-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-35-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-25-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-37-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-38-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-39-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-19-0x0000000000DC1000-0x0000000000DEF000-memory.dmpFilesize
184KB
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memory/4964-18-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-43-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-44-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-45-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB
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memory/4964-46-0x0000000000DC0000-0x000000000127E000-memory.dmpFilesize
4.7MB