Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16-03-2024 02:41
Static task
static1
Behavioral task
behavioral1
Sample
aa48be12373eee7adb43270e7adde9a854875ceebd5c267fa6bbb79e91ce2030.rtf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
aa48be12373eee7adb43270e7adde9a854875ceebd5c267fa6bbb79e91ce2030.rtf
Resource
win10v2004-20240226-en
General
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Target
aa48be12373eee7adb43270e7adde9a854875ceebd5c267fa6bbb79e91ce2030.rtf
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Size
70KB
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MD5
cae8bb9d33e2340998ba5f75ad37f803
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SHA1
75e142060680509acade4921ea417e1d438a34fd
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SHA256
aa48be12373eee7adb43270e7adde9a854875ceebd5c267fa6bbb79e91ce2030
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SHA512
5b5ba31eef6383798733fcb5bbbbe0b28a35b8962207b8a08c494aa18ce48cf4f296af18299b8ddff51b7d6eb07d4864b3ddf4f95bebc8c76959f8ba1e0f8d98
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SSDEEP
1536:z8dfmjJH0y/OSefByvp/9/7otRf9rdO5WeIGLTlGrzYNY:z8dfW0yvDToXf9rd2WeI0RGYNY
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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3828 WINWORD.EXE 3828 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3828 WINWORD.EXE 3828 WINWORD.EXE 3828 WINWORD.EXE 3828 WINWORD.EXE 3828 WINWORD.EXE 3828 WINWORD.EXE 3828 WINWORD.EXE 3828 WINWORD.EXE
Processes
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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\AppData\Local\Temp\aa48be12373eee7adb43270e7adde9a854875ceebd5c267fa6bbb79e91ce2030.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3828
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2256,i,6057863739127169200,6895476048812676039,262144 --variations-seed-version /prefetch:81⤵PID:1856