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Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 05:57
Static task
static1
Behavioral task
behavioral1
Sample
4b8d9718182adc5a816e871c94e893c8.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4b8d9718182adc5a816e871c94e893c8.rtf
Resource
win10v2004-20240226-en
General
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Target
4b8d9718182adc5a816e871c94e893c8.rtf
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Size
61KB
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MD5
4b8d9718182adc5a816e871c94e893c8
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SHA1
b4738338f23c754a889f88a3de30fa7341b2de76
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SHA256
3b89a9f5f315f37ec110ec2e59c40e9635841115a73bb031edcbe7d059904ae2
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SHA512
34462edf91d8ac3bff28e1a5099e5f73329aa0d542f034a2e6d723780a356a1f9c48db5e6dbf8e45f6e21a80a3cff3ea241acac02b63ee32a5402a7e9b1a7afe
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SSDEEP
1536:hBJJZKasmStEcl7WT3aXStTCR1HFjaBA1YpspLCEP:hBjZ5spiTcUTIzwvpspLC+
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 5024 WINWORD.EXE 5024 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 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\4b8d9718182adc5a816e871c94e893c8.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5024