Analysis
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max time kernel
128s -
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 23:29
Behavioral task
behavioral1
Sample
f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.doc
Resource
win10-20230220-en
General
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Target
f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.doc
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Size
257KB
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MD5
c97055c0b94727c7e5cfba1f1b93d222
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SHA1
b4c08fd778a4a6737228ea4423d91152334ce03b
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SHA256
f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116
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SHA512
f6891279bf77562241162640491ee02439c9b4b43c29f1570a1cfb6fa73b2f7cc0e0bd7c709562c223032593349b641bedd5fe32fb9c582fa760309a2516f781
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SSDEEP
3072:O8oTyroqHD1Ut6WiuBGJnwAkhqX4v23b+thlCN7eyYz2zVQKBfsDl:OMrD1C/l8Ivke7CVRK3l
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 22 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) 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 24 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 26 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2488 WINWORD.EXE 2488 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 2488 WINWORD.EXE 2488 WINWORD.EXE 2488 WINWORD.EXE 2488 WINWORD.EXE 2488 WINWORD.EXE 2488 WINWORD.EXE 2488 WINWORD.EXE 2488 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\f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.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/2488-121-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-122-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-124-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-123-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-127-0x00007FF80B110000-0x00007FF80B120000-memory.dmpFilesize
64KB
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memory/2488-128-0x00007FF80B110000-0x00007FF80B120000-memory.dmpFilesize
64KB
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memory/2488-327-0x00000191F7FF0000-0x00000191F8138000-memory.dmpFilesize
1.3MB
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memory/2488-416-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-418-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-419-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB
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memory/2488-417-0x00007FF80E5F0000-0x00007FF80E600000-memory.dmpFilesize
64KB