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Analysis
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max time kernel
165s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
CONTRACT P.O 2.rtf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CONTRACT P.O 2.rtf
Resource
win10v2004-20230915-en
General
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Target
CONTRACT P.O 2.rtf
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Size
101KB
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MD5
1554ddba8a0a42a1e258363e5091bcad
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SHA1
ba1c0dc891a4c879e0e770b735d84a868da64f5b
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SHA256
ffeddcfd73cd061efddf80506a6a7150b243beb645669c6c249b52f941ed016f
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SHA512
6404faefd20f0a7e779a2734d72e8ebe18d2d9f7a67b48419d7f74f2f82b0bb0141d4f67048bd4a3eb6ada8b93a23589972dd0db67f871ed628b9c4651be5fce
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SSDEEP
768:TC7Wq0BiIsxPpwkWfYjugztCUlkXba1C/YuiYlusFbDXJhWxcX5W6Lulz3PvAq5:TC6q0BnpP4ugzxbuBlusFbFhvrulz3V
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 1160 WINWORD.EXE 1160 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1160 WINWORD.EXE 1160 WINWORD.EXE 1160 WINWORD.EXE 1160 WINWORD.EXE 1160 WINWORD.EXE 1160 WINWORD.EXE 1160 WINWORD.EXE 1160 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\CONTRACT P.O 2.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1160