Resubmissions
19/10/2022, 18:57
221019-xl8njsdbcr 819/10/2022, 18:39
221019-xa4v8acedr 819/10/2022, 18:00
221019-wldyhaage6 4Analysis
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max time kernel
137s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2022, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
45f293b1b5a4aaec48ac943696302bac9c893867f1fc282e85ed8341dd2f0f50.docm
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
45f293b1b5a4aaec48ac943696302bac9c893867f1fc282e85ed8341dd2f0f50.docm
Resource
win10v2004-20220901-en
General
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Target
45f293b1b5a4aaec48ac943696302bac9c893867f1fc282e85ed8341dd2f0f50.docm
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Size
143KB
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MD5
f769f67681707e8f69ecdf9e62fb944c
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SHA1
c5f6a48fa52a279e1f3424b97662b479716229af
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SHA256
45f293b1b5a4aaec48ac943696302bac9c893867f1fc282e85ed8341dd2f0f50
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SHA512
779caa9c7efac57edc6078d212b04a930d66fa10b50967bb1b9131c9e240f40f09e6f81812583770e7ffac51d7d0e23b57e20e6a7719d73ab2f1673cb17943a9
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SSDEEP
3072:2e3HSOTf6Mqfb041n8Vj9SmUNRzw16vDhLfByVBZsqnCVL:2eiObpS1nY9fqzjvDZoDsqngL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2300 2772 WerFault.exe 91 -
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 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 4060 WINWORD.EXE 4060 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4060 WINWORD.EXE 4060 WINWORD.EXE 4060 WINWORD.EXE 4060 WINWORD.EXE 4060 WINWORD.EXE 4060 WINWORD.EXE 4060 WINWORD.EXE 4060 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\45f293b1b5a4aaec48ac943696302bac9c893867f1fc282e85ed8341dd2f0f50.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4060
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 460 -p 2772 -ip 27721⤵PID:5004
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2772 -s 23041⤵
- Program crash
PID:2300