Analysis
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max time kernel
164s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2024, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
a23b9d9d263079d79dbec3794490c4917141f4dd385ce136fac2f58c0f9ae5ac.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a23b9d9d263079d79dbec3794490c4917141f4dd385ce136fac2f58c0f9ae5ac.rtf
Resource
win10v2004-20240226-en
General
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Target
a23b9d9d263079d79dbec3794490c4917141f4dd385ce136fac2f58c0f9ae5ac.rtf
-
Size
71KB
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MD5
0cba0d555503e54b720c52cb1f37a3dd
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SHA1
5301aec910164eda6b9b36ba04a51211d038786e
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SHA256
a23b9d9d263079d79dbec3794490c4917141f4dd385ce136fac2f58c0f9ae5ac
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SHA512
88893db88e10481e015f72ba479514f24700888e86d950654edab9e358b385930f68564ff3a466e9671fb3124c61a41f69789dae5798993eee640db5cdb82e4d
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SSDEEP
1536:O7aJh5v3mdVskAKVaBJUss0yNI1IOwTMF3Cr1afTmG:O7aJhlsskss0yNI1IVMF3Cr1aLD
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\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 1104 WINWORD.EXE 1104 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1104 WINWORD.EXE 1104 WINWORD.EXE 1104 WINWORD.EXE 1104 WINWORD.EXE 1104 WINWORD.EXE 1104 WINWORD.EXE 1104 WINWORD.EXE 1104 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\a23b9d9d263079d79dbec3794490c4917141f4dd385ce136fac2f58c0f9ae5ac.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1104