Analysis
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max time kernel
101s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2023 23:11
Static task
static1
Behavioral task
behavioral1
Sample
www.cjoint.com_15mi_eetspwdvrbi_test.xlsm
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
www.cjoint.com_15mi_eetspwdvrbi_test.xlsm
Resource
win10v2004-20230220-en
General
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Target
www.cjoint.com_15mi_eetspwdvrbi_test.xlsm
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Size
25KB
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MD5
fe2f551b7c1e487b90ee8bf947360679
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SHA1
d34c5f5026c85713301c237c47ec4b4fac7d6f37
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SHA256
0cda1661da6b1b9aea5eaf977bba6089d0815cb884dd8533002557182f205f0f
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SHA512
339804a8f4851cc1823f1ce6344e85afa93c3dba4e649d9a7001a42734ba49231b39a7ec1ed7eb785f61d878d5b42b3f4368e1dcbaad1f3cdda7a97193e6c8f3
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SSDEEP
384:Kyu0eMjFsc6LMtr50pqZZLe7dgwhFMry5rcQjRLPh/y3jFdCUitgimeT0+Dg+1t:KUjFnyq+hCy53RLvdWimT89t
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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2832 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2832 EXCEL.EXE 2832 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE 2832 EXCEL.EXE
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\www.cjoint.com_15mi_eetspwdvrbi_test.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2832