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Analysis
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max time kernel
103s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2022, 14:54
Static task
static1
Behavioral task
behavioral1
Sample
4f0372c4631ed91f4bccf524036290c70c9c8098.doc
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4f0372c4631ed91f4bccf524036290c70c9c8098.doc
Resource
win10v2004-20221111-en
General
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Target
4f0372c4631ed91f4bccf524036290c70c9c8098.doc
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Size
101KB
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MD5
db021e0f9cf9db546b6270b5da27461e
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SHA1
4f0372c4631ed91f4bccf524036290c70c9c8098
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SHA256
247868a5025bb2931b8ad27dcd2e663d50a4ed8c10efe35330134b7602025052
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SHA512
edc39c6f5b448c46e7684989833d3f36fd49b89a1e3da6fc5a119e99d9604be20c35be743f36dce9ab00e8481ca65c9f6f32ca636886821a8843269c863bc169
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SSDEEP
768:12H2Zw4pV/EcHjE8a+t+RL9sknrZ8WLVCg8JgnB1hu:12HQpV/EcJh+x9pnrZ80VL9
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4888 WINWORD.EXE 4888 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 4888 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 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\4f0372c4631ed91f4bccf524036290c70c9c8098.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4888