Analysis
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max time kernel
101s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2022, 08:00
Static task
static1
Behavioral task
behavioral1
Sample
daffbf7278d428e20336d01321d39d68670fbfaf0ac2f479ff40410f397d1c2d.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
daffbf7278d428e20336d01321d39d68670fbfaf0ac2f479ff40410f397d1c2d.xls
Resource
win10v2004-20220812-en
General
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Target
daffbf7278d428e20336d01321d39d68670fbfaf0ac2f479ff40410f397d1c2d.xls
-
Size
272KB
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MD5
b7677b98ebeb87674f7f0850e70dcac3
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SHA1
3d0941764bc481895281502ae64379422b9e7aa1
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SHA256
daffbf7278d428e20336d01321d39d68670fbfaf0ac2f479ff40410f397d1c2d
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SHA512
b968aa16063e3563d04c72244e72e4bd60a697829f0d1b38adbb328f20d0b2920e4ed0e3eaf1268e031e888458fbdccb20795465c974187aea883fa86a7a22c5
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SSDEEP
6144:T/Xq/NdUrA6jRtguK7QLP5mDF0gOvtLrLb1iBIogfQoLYEfsf4q92PVbSN1IBtEd:R1iiBfQoLBfsf4n9UIoT
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 5028 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 EXCEL.EXE 5028 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\daffbf7278d428e20336d01321d39d68670fbfaf0ac2f479ff40410f397d1c2d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5028