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Analysis
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max time kernel
149s -
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
02/12/2022, 23:52
Static task
static1
Behavioral task
behavioral1
Sample
f1337be32ef59e14dee706d55b05c1fd57601a5727402f64b50b116f66b90ea3.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f1337be32ef59e14dee706d55b05c1fd57601a5727402f64b50b116f66b90ea3.xls
Resource
win10v2004-20220812-en
General
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Target
f1337be32ef59e14dee706d55b05c1fd57601a5727402f64b50b116f66b90ea3.xls
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Size
1.1MB
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MD5
1daf4b9978fa7a9853f5e1942077fefa
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SHA1
19b284f7a3f42bc2458c598564d009ee5d0fa3c5
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SHA256
f1337be32ef59e14dee706d55b05c1fd57601a5727402f64b50b116f66b90ea3
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SHA512
812a78255872b85f18e3a975670201cccd313913fc08ea2238cd63548ffbf3748a3e64e734e04780d46ab7b856dae4b69f4ed0ad98be27f402c526c728d31348
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SSDEEP
24576:u7xr5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXmm2r5XXXXXXXXXXXXUXXXXXXXSXXXp:XMjJ3Y
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 764 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 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\f1337be32ef59e14dee706d55b05c1fd57601a5727402f64b50b116f66b90ea3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:764