Analysis
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max time kernel
149s -
max time network
115s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-05-2024 15:11
Static task
static1
Behavioral task
behavioral1
Sample
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe
Resource
win10v2004-20240508-en
General
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Target
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe
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Size
1.8MB
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MD5
41e4eb61238a817f6de51a66c3d8aa81
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SHA1
9c7b7a52429798b0a55eb7188671333df548af21
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SHA256
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1
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SHA512
237075007746839a64ee1c655198d0e00083bdfe94940a47a9281a5e29835ef930c7e60e6e85ebd111cceb4865d39e60dcdd3a025f32093d603bd55a6a2de65e
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SSDEEP
49152:Jg5bTJnKwxSLIN2IQr2384km8XS2VfaEI/RG:+5bdnyLmQrW84dk/yjc
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.exee0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe 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__ explortu.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.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\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.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 -
Executes dropped EXE 4 IoCs
Processes:
explortu.exeexplortu.exeexplortu.exeexplortu.exepid process 2440 explortu.exe 2672 explortu.exe 1640 explortu.exe 2428 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:
explortu.exee0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exeexplortu.exeexplortu.exeexplortu.exedescription ioc process 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 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.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:
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exepid process 4880 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe 2440 explortu.exe 2672 explortu.exe 1640 explortu.exe 2428 explortu.exe -
Drops file in Windows directory 1 IoCs
Processes:
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exedescription ioc process File created C:\Windows\Tasks\explortu.job e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.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:
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exepid process 4880 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe 4880 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe 2440 explortu.exe 2440 explortu.exe 2672 explortu.exe 2672 explortu.exe 1640 explortu.exe 1640 explortu.exe 2428 explortu.exe 2428 explortu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exedescription pid process target process PID 4880 wrote to memory of 2440 4880 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe explortu.exe PID 4880 wrote to memory of 2440 4880 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe explortu.exe PID 4880 wrote to memory of 2440 4880 e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe explortu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.exe"C:\Users\Admin\AppData\Local\Temp\e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1.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
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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
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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
MD541e4eb61238a817f6de51a66c3d8aa81
SHA19c7b7a52429798b0a55eb7188671333df548af21
SHA256e0b53f8ea0b26d4e4e73088c14f07b72baca791b9d45fcc683ffa9fcb50034e1
SHA512237075007746839a64ee1c655198d0e00083bdfe94940a47a9281a5e29835ef930c7e60e6e85ebd111cceb4865d39e60dcdd3a025f32093d603bd55a6a2de65e
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memory/1640-40-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/1640-39-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2428-49-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2428-48-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-20-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-32-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-18-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-19-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-46-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-21-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-22-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-23-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-24-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-25-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-27-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-45-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-44-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-43-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-42-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-41-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-33-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-34-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-35-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-36-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2440-37-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2672-31-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2672-30-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2672-29-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/2672-28-0x0000000000820000-0x0000000000CE1000-memory.dmpFilesize
4.8MB
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memory/4880-5-0x0000000000870000-0x0000000000D31000-memory.dmpFilesize
4.8MB
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memory/4880-3-0x0000000000870000-0x0000000000D31000-memory.dmpFilesize
4.8MB
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memory/4880-16-0x0000000000870000-0x0000000000D31000-memory.dmpFilesize
4.8MB
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memory/4880-0-0x0000000000870000-0x0000000000D31000-memory.dmpFilesize
4.8MB
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memory/4880-2-0x0000000000871000-0x000000000089F000-memory.dmpFilesize
184KB
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memory/4880-1-0x00000000772C6000-0x00000000772C8000-memory.dmpFilesize
8KB