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 22:20
Behavioral task
behavioral1
Sample
f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e.doc
Resource
win10-20230220-en
General
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Target
f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e.doc
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Size
283KB
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MD5
df1ce7ef87ff6936223e000a7191e1bf
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SHA1
682906a888585316ddadc3a827c24f249670c621
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SHA256
f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e
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SHA512
dcf60dc2f7fe2092c83c4634bd2965138fc3213ddf2e5cedb7a7bee8fd59661339b2bf06866b73ddb55ffd6a2e25130af761f708b14e8bbd53d71fd80d549d62
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SSDEEP
6144:hl96ugeooPHdWUgghO4lip9+PbJgaTOdz:hi5VoPHzDO40gS1dz
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 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
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 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 15 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 19 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 23 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 25 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 13 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 17 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 5068 WINWORD.EXE 5068 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 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\f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/5068-117-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-118-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-119-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-120-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-123-0x00007FF8729A0000-0x00007FF8729B0000-memory.dmpFilesize
64KB
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memory/5068-124-0x00007FF8729A0000-0x00007FF8729B0000-memory.dmpFilesize
64KB
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memory/5068-312-0x0000022E12970000-0x0000022E1299F000-memory.dmpFilesize
188KB
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memory/5068-318-0x0000022E12970000-0x0000022E1299F000-memory.dmpFilesize
188KB
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memory/5068-322-0x0000022E12970000-0x0000022E1299F000-memory.dmpFilesize
188KB
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memory/5068-399-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-400-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-401-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-402-0x00007FF8758F0000-0x00007FF875900000-memory.dmpFilesize
64KB
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memory/5068-403-0x0000022E12970000-0x0000022E1299F000-memory.dmpFilesize
188KB