Analysis
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max time kernel
102s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2022 07:36
Static task
static1
Behavioral task
behavioral1
Sample
CNNKG SHIPMENT.xlsx
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
CNNKG SHIPMENT.xlsx
Resource
win10v2004-20220721-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20220715-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20220722-en
General
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Target
CNNKG SHIPMENT.xlsx
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Size
94KB
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MD5
7092118bcf546af77ce70d1744388dad
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SHA1
ff255feacd13ffbd5fee518167f2fa54399e1151
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SHA256
78e59fbcd94aadb23c35b6de1f11cb06396cb4ca15c239ac4442a1444bba0d86
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SHA512
478d6635ed7c6c17f7ce1cbe0b2cfa71ed5e9cbd5e99b19f1ca13a3a02010b72b0ae7613cbb659bc6aaa739c24c7ad0480f514e1b85f019d648fbd9f746f8b67
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4740 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 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\CNNKG SHIPMENT.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4740