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Analysis
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max time kernel
186s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 08:43
Static task
static1
Behavioral task
behavioral1
Sample
f25508eebff35062e84600ef720ef3030b13ab3c312125a60805bbb50e3fbc04.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f25508eebff35062e84600ef720ef3030b13ab3c312125a60805bbb50e3fbc04.xls
Resource
win10v2004-20221111-en
General
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Target
f25508eebff35062e84600ef720ef3030b13ab3c312125a60805bbb50e3fbc04.xls
-
Size
3.5MB
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MD5
fd8fae37d9511a910f7b0e99c1936ab7
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SHA1
086cfd99a5957720ed81947a2323f4331386d50a
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SHA256
f25508eebff35062e84600ef720ef3030b13ab3c312125a60805bbb50e3fbc04
-
SHA512
ca3cc64e025e04197768513c942be88b51a1d4cffb8e3618d91848644bdd661f2da6354359d7e78d4261f19476932f708cc8efc12d7cf7a57dc3cb7b7f6c1db4
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SSDEEP
98304:FrYwqebhUgorv4KDVK3QJLX/dUUkA+T5UhaDhM7I/rg6IRk:FAt57dcU
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 816 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 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\f25508eebff35062e84600ef720ef3030b13ab3c312125a60805bbb50e3fbc04.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:816