Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2023 01:54
Static task
static1
Behavioral task
behavioral1
Sample
a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43.rtf
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43.rtf
Resource
win10v2004-20231127-en
General
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Target
a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43.rtf
-
Size
238KB
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MD5
56f8612d6c1275d0d398610ff650e97e
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SHA1
939c49228c1bb5f841119e29063818dcb5b032f0
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SHA256
a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43
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SHA512
e65eaa040dc04a402d2dce98fe3a752bfba5c2066355dcf573bc1e631e1df5fbcf25d6ab9a8e661374cbda53a876304bd7991f31407a31d558bb29a3e0c3900a
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SSDEEP
768:wwAbZSibMX9gRWjtwAbZSibMX9gRWj3WKeWJZOzJfnF2P:wwAlRkwAlRTKJQO
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4288 WINWORD.EXE 4288 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 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\a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4288