Analysis
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max time kernel
129s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-03-2023 23:36
Behavioral task
behavioral1
Sample
d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc
Resource
win10-20230220-en
windows10-1703-x64
5 signatures
150 seconds
General
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Target
d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc
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Size
316KB
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MD5
bbffa9ec65fa9d04f8642883dda0b382
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SHA1
ecb2635f063d3b9e6ce58f5f3b634a4c9133fb88
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SHA256
d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf
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SHA512
6d8ff967e88200b846fcbd17506a5c9df548cda33e8033bf0ac3a43de48341b58df52199b7ebe4e6b0b4140238342da9477a5ae64c77a8040e244a19095a37d7
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SSDEEP
6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x
Score
1/10
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 -
Script User-Agent 7 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 10 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 14 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 16 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 18 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2588 WINWORD.EXE 2588 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 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\d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2588