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Analysis
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max time kernel
159s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 08:51
Behavioral task
behavioral1
Sample
5_IT09162578861_27_06122022_015000.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5_IT09162578861_27_06122022_015000.xls
Resource
win10v2004-20220812-en
General
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Target
5_IT09162578861_27_06122022_015000.xls
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Size
81KB
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MD5
0568d0ab830087925c93dd0350b852bc
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SHA1
78fc8610d43753ecede56af0acd7e4a5568a76ca
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SHA256
ecfc589ef3a65b891cdeeecb30e2fe474599ae5a7a6dfc1667da9aa88475445a
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SHA512
ef8edc6b5b59d42b4e29c6a3f144ed4066ca33dafe470a2284d98fdb34dfe1e87d865367e772af8460bde7f37e1a4de62321d559110ea6b0fa0a5754c936ee35
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SSDEEP
1536:CDlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0Q69YzQXtu//Zbhy9yE4pPSkQ6Z:CDlYkEIuPm3fNRZmbaoFhZhR0cixIHmT
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4148 2488 WerFault.exe 85 -
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 2120 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 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\5_IT09162578861_27_06122022_015000.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2120
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 464 -p 2488 -ip 24881⤵PID:1868
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2488 -s 17801⤵
- Program crash
PID:4148