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Analysis
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max time kernel
205s -
max time network
226s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 12:41
Static task
static1
Behavioral task
behavioral1
Sample
e598c83f5cfde40beba75aa87c04a5e34dcdab62b48a16e25d1b6689c83b2d4a.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e598c83f5cfde40beba75aa87c04a5e34dcdab62b48a16e25d1b6689c83b2d4a.xls
Resource
win10v2004-20221111-en
General
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Target
e598c83f5cfde40beba75aa87c04a5e34dcdab62b48a16e25d1b6689c83b2d4a.xls
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Size
93KB
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MD5
91130eaef4f31c106bf20ed9cee88397
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SHA1
d55129080520510cf228ab72bddefa0b8702a82a
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SHA256
e598c83f5cfde40beba75aa87c04a5e34dcdab62b48a16e25d1b6689c83b2d4a
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SHA512
cf5b13c295c83799c40d935657bda9249dec1206fcf27d1d559ef44e88dfda2aafc936d2b3f931dba8969e2aaace578d96bf1bd1a4bb01849ea31e5b0ebc1d75
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SSDEEP
1536:HEGsqPmNhkn1URr9aIhaiRKxLztJb5xrUaz0VgraBDAPlH:kGsjNhkn1URr9aeazztJb5xgaz5aBDAl
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 1620 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 17 IoCs
pid Process 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 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\e598c83f5cfde40beba75aa87c04a5e34dcdab62b48a16e25d1b6689c83b2d4a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1620