Analysis
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max time kernel
142s -
max time network
272s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2023 16:09
Static task
static1
Behavioral task
behavioral1
Sample
f77dc4ac075fb75864f974585ca3b393475b0c51330c29d49a98d360969c2442.rtf
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
f77dc4ac075fb75864f974585ca3b393475b0c51330c29d49a98d360969c2442.rtf
Resource
win10v2004-20231023-en
General
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Target
f77dc4ac075fb75864f974585ca3b393475b0c51330c29d49a98d360969c2442.rtf
-
Size
51KB
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MD5
d0c1b19fa2e32065714d692a75a2e393
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SHA1
e190e2d12d830acdbcbf0f878166132e85969d3c
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SHA256
f77dc4ac075fb75864f974585ca3b393475b0c51330c29d49a98d360969c2442
-
SHA512
07f4893a09b4328389957b1416316f924380de891a9287412ec12a27d7e0d70763041afed52b80e75269b56e8d75a017d05ade9c8c3f25a5e8796906cd529418
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SSDEEP
768:mwAbZSibMX9gRWje2RtIBtepUi8Hejr2Gbedh28TFP:mwAlRJGIBtTnnh24FP
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\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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2224 WINWORD.EXE 2224 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 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\f77dc4ac075fb75864f974585ca3b393475b0c51330c29d49a98d360969c2442.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2224