Analysis
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max time kernel
128s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
09/03/2023, 20:45
Behavioral task
behavioral1
Sample
fb74b1eb454fddb41011ae5b3f343589bf49d4be7e8ced6cbc25d6e9191bd862.doc
Resource
win10-20230220-en
5 signatures
150 seconds
General
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Target
fb74b1eb454fddb41011ae5b3f343589bf49d4be7e8ced6cbc25d6e9191bd862.doc
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Size
538.3MB
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MD5
57a46489f02c106569f8cd62ba9f7501
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SHA1
abb1400ec57cef7d625324261f29e0b226b9cd5b
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SHA256
fb74b1eb454fddb41011ae5b3f343589bf49d4be7e8ced6cbc25d6e9191bd862
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SHA512
46be9131984820c098888849357a34c9004058e7fd057c2e4b57cbc717133e0fcb45a331954d091019e6661bb1c6d0595cf7bbbcac66e178c0bf4af92456f296
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SSDEEP
3072:2JX29m8QBUoItA/leC6gSJ+2JiclnUOvrRxqmLcHeNJxPkdVdTRcDK6:2EmleC6gSJWclU0RxVLcHe5cdTR
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Script User-Agent 6 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc 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 21 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) 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) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2476 WINWORD.EXE 2476 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 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\fb74b1eb454fddb41011ae5b3f343589bf49d4be7e8ced6cbc25d6e9191bd862.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2476