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Analysis
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max time kernel
141s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/09/2022, 06:58
Static task
static1
Behavioral task
behavioral1
Sample
5e9063fc9747e2729ae5cb5b36aa7bd4ef0a302aa6aba4891dd4d7ba6a4abd67.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5e9063fc9747e2729ae5cb5b36aa7bd4ef0a302aa6aba4891dd4d7ba6a4abd67.xlsx
Resource
win10v2004-20220812-en
General
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Target
5e9063fc9747e2729ae5cb5b36aa7bd4ef0a302aa6aba4891dd4d7ba6a4abd67.xlsx
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Size
236KB
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MD5
e77c0514fdd9460120b913823a9cbfd3
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SHA1
bb15c4ab9f93570727c929fc8f6f0ac5598f47c4
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SHA256
5e9063fc9747e2729ae5cb5b36aa7bd4ef0a302aa6aba4891dd4d7ba6a4abd67
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SHA512
2ca62247e03d6b476ff8507c55916a83155a1a85b0e483da1a187e01c6773805c9902492f1ca98c7f51f0307ba07a9cba6b3bb6a224b97d15e4e66710f234cda
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SSDEEP
3072:vBhAgO3BMKPBNX8Ka6tTLRT/TI3TEsz72BQzX4ljnL/7bKX62mOUF18999FCwn2h:33yBJbX8KDtFgTEm2njnL//wvIwCwn2h
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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2324 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2324 wrote to memory of 4664 2324 EXCEL.EXE 99 PID 2324 wrote to memory of 4664 2324 EXCEL.EXE 99
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5e9063fc9747e2729ae5cb5b36aa7bd4ef0a302aa6aba4891dd4d7ba6a4abd67.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2304