Analysis
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max time kernel
56s -
max time network
62s -
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 22:12
Behavioral task
behavioral1
Sample
8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e.doc
Resource
win10-20230220-en
General
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Target
8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e.doc
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Size
266KB
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MD5
05d5a0135a7cf1a2c7f605ca32343498
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SHA1
bd341da3c68510ff8f597a8e2fd8907f3a72d3e7
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SHA256
8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e
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SHA512
67ecc7625cd678d7aba5ef3e98cee5f9b2d07dfde85260f571eec6ad79cf80acf7c5f2fe3aec43ed94c9fbef950270d6ce76d2e3257840208a7bef1811699564
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SSDEEP
3072:QWuQOQXpp1ixQvZ3WFpAWNHXNxyZro+kir/qz5BSA4JYw2rFK9H:QVQ9CSZ0hNH9xy9xr/Y5sA4ivUZ
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.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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 10 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 20 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 12 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 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 24 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 26 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 14 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4168 WINWORD.EXE 4168 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 4168 WINWORD.EXE 4168 WINWORD.EXE 4168 WINWORD.EXE 4168 WINWORD.EXE 4168 WINWORD.EXE 4168 WINWORD.EXE 4168 WINWORD.EXE 4168 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\8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4168