Analysis
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max time kernel
138s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 04:14
Static task
static1
Behavioral task
behavioral1
Sample
eff8eec2de2f4fbe30c4583889530b6f2ce5c8f22ba0a607a7915f3e82c2547f.rtf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
eff8eec2de2f4fbe30c4583889530b6f2ce5c8f22ba0a607a7915f3e82c2547f.rtf
Resource
win10v2004-20230915-en
General
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Target
eff8eec2de2f4fbe30c4583889530b6f2ce5c8f22ba0a607a7915f3e82c2547f.rtf
-
Size
3KB
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MD5
76b1295f1ccade7b25d1f0b68b241719
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SHA1
999c34a033a53a5cf1fba7e1403dd095579efec2
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SHA256
eff8eec2de2f4fbe30c4583889530b6f2ce5c8f22ba0a607a7915f3e82c2547f
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SHA512
0d70b3e6aed7f629153f0c996cb83fc5155acdcab053a28ce6ed13f7f02d81ab75bfc13964633d80942fbe1425ebd2ff94cdbfdde9ad3b9b60383fc222070d06
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 4156 WINWORD.EXE 4156 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4156 WINWORD.EXE 4156 WINWORD.EXE 4156 WINWORD.EXE 4156 WINWORD.EXE 4156 WINWORD.EXE 4156 WINWORD.EXE 4156 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\eff8eec2de2f4fbe30c4583889530b6f2ce5c8f22ba0a607a7915f3e82c2547f.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4156