Analysis
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max time kernel
102s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2023, 23:13
Behavioral task
behavioral1
Sample
zjgh.zjt.gov.cn_module_download_downfile.jsp_classid=0&filename=7e9be188c7544d10b8b57823253987c1.doc
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
zjgh.zjt.gov.cn_module_download_downfile.jsp_classid=0&filename=7e9be188c7544d10b8b57823253987c1.doc
Resource
win10v2004-20230220-en
General
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Target
zjgh.zjt.gov.cn_module_download_downfile.jsp_classid=0&filename=7e9be188c7544d10b8b57823253987c1.doc
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Size
60KB
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MD5
c9021d148c896c7804050feaf203320f
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SHA1
851afab8e0e12c8691ca3bec4d1b43ae37f16714
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SHA256
f9cf289b667d21ff4ee978f8af06440ffd4a58735adfe6f1208778f9011cb786
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SHA512
b648c906d23765de6d90aeaa14afc28a64569621528f897df302b999229f166ba70285c3afc29ffcb06663773b6a78ae0b04154895bc36880df52a975523093a
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SSDEEP
768:wGj18eN0APoZ4zozwXDgxz99tLuuu7LIO:wGpCAPoGscDg3nuuu7L
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.
description 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
description 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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2240 WINWORD.EXE 2240 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 WINWORD.EXE 2240 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\zjgh.zjt.gov.cn_module_download_downfile.jsp_classid=0&filename=7e9be188c7544d10b8b57823253987c1.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2240