Analysis
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max time kernel
51s -
max time network
53s -
platform
windows11-21h2_x64 -
resource
win11-20240214-en -
resource tags
arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system -
submitted
20/02/2024, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
HorionInjector.exe
Resource
win11-20240214-en
General
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Target
HorionInjector.exe
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Size
147KB
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MD5
6b5b6e625de774e5c285712b7c4a0da7
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SHA1
317099aef530afbe3a0c5d6a2743d51e04805267
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SHA256
2d79af8e1ff3465703e1dc73d3ef2182fd269ea2609c8afabdf1b80693405c1d
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SHA512
104609adf666588af4e152ec7891cedafd89ad8d427063d03fb42a228babefc59428b0c8b1430cb3fc319a5014d2ee1083ff2b74fa585cab2d86cdad346e8b08
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SSDEEP
3072:ckgHqUGSCoEslON/q178+oO3BAE4T/DvueX:cNHqUGSCPBh+7VST/Ke
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser explorer.exe -
Modifies registry class 18 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 explorer.exe Key created \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-664403437-228026989-2547995067-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" explorer.exe -
Suspicious behavior: AddClipboardFormatListener 3 IoCs
pid Process 5060 explorer.exe 1860 WINWORD.EXE 1860 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe 1220 HorionInjector.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1220 HorionInjector.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 5060 explorer.exe 5060 explorer.exe 1860 WINWORD.EXE 1860 WINWORD.EXE 1860 WINWORD.EXE 1860 WINWORD.EXE 1860 WINWORD.EXE 1860 WINWORD.EXE 1860 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1220 wrote to memory of 3236 1220 HorionInjector.exe 81 PID 1220 wrote to memory of 3236 1220 HorionInjector.exe 81 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\HorionInjector.exe"C:\Users\Admin\AppData\Local\Temp\HorionInjector.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\explorer.exeexplorer.exe shell:appsFolder\Microsoft.MinecraftUWP_8wekyb3d8bbwe!App2⤵PID:3236
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5060
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\SearchDisable.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1860