Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 09:32
Behavioral task
behavioral1
Sample
附件1.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
附件1.xls
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
附件2.doc
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
附件2.doc
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
附件3.doc
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
附件3.doc
Resource
win10v2004-20220812-en
General
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Target
附件1.xls
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Size
229KB
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MD5
0e86df7cffc7a22b4456386493c65263
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SHA1
39d2ccad99610f8dfcf03f7d505a8ae9aed574a9
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SHA256
f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7
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SHA512
8e01472b97e6d86c2a26685fd661f6d5b973e728ee9ba53a4db501377833a785fea02c4ee42582b2207e59bd87fb089797086e719179ecb2f92cde512ba161a6
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SSDEEP
3072:hmb33nHk3eY7pWtieLQsWHFnBGFf11ogso/mFaesAy:hYYJln0zogX0aMy
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:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4988 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
Processes:
EXCEL.EXEpid process 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE 4988 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\附件1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4988-132-0x00007FFD2FEF0000-0x00007FFD2FF00000-memory.dmpFilesize
64KB
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memory/4988-133-0x00007FFD2FEF0000-0x00007FFD2FF00000-memory.dmpFilesize
64KB
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memory/4988-134-0x00007FFD2FEF0000-0x00007FFD2FF00000-memory.dmpFilesize
64KB
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memory/4988-135-0x00007FFD2FEF0000-0x00007FFD2FF00000-memory.dmpFilesize
64KB
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memory/4988-136-0x00007FFD2FEF0000-0x00007FFD2FF00000-memory.dmpFilesize
64KB
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memory/4988-137-0x00007FFD2D9C0000-0x00007FFD2D9D0000-memory.dmpFilesize
64KB
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memory/4988-138-0x00007FFD2D9C0000-0x00007FFD2D9D0000-memory.dmpFilesize
64KB