Analysis
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max time kernel
149s -
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
27-03-2023 14:06
Behavioral task
behavioral1
Sample
03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11.doc
Resource
win10-20230220-en
General
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Target
03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11.doc
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Size
277KB
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MD5
9349b615db5442e99e078f575a79f12e
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SHA1
5a5ed58a82dd15805bbf82339ab4a54252abfef3
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SHA256
03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11
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SHA512
6d9748c894055c3bba030cee9e4fdc213dfd1f375b9e68820ff9eca4f2059c400ed77f73f11cf3d6c77f327266dfd037c55fd67f4f8a8448c4ecd05660e7e410
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SSDEEP
6144:k45KnivhGr1aKCIAzt0IHYY311b4aQDujDB:k45fvhG11CVt0U1m5Y
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Script User-Agent 10 IoCs
Uses user-agent string associated with script host/environment.
Processes:
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 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 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 20 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 4180 WINWORD.EXE 4180 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 4180 WINWORD.EXE 4180 WINWORD.EXE 4180 WINWORD.EXE 4180 WINWORD.EXE 4180 WINWORD.EXE 4180 WINWORD.EXE 4180 WINWORD.EXE 4180 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\03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11.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/4180-120-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-121-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-122-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-123-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-126-0x00007FFC20050000-0x00007FFC20060000-memory.dmpFilesize
64KB
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memory/4180-127-0x00007FFC20050000-0x00007FFC20060000-memory.dmpFilesize
64KB
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memory/4180-314-0x000001BEF5A80000-0x000001BEF5BC8000-memory.dmpFilesize
1.3MB
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memory/4180-401-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-402-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-403-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB
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memory/4180-404-0x00007FFC23BC0000-0x00007FFC23BD0000-memory.dmpFilesize
64KB