Analysis
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max time kernel
46s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 21:13
Behavioral task
behavioral1
Sample
c3e8b3319753f18bc0eb5554df28226cb6230255e20504ec238af200116cf95f.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c3e8b3319753f18bc0eb5554df28226cb6230255e20504ec238af200116cf95f.xls
Resource
win10v2004-20240611-en
General
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Target
c3e8b3319753f18bc0eb5554df28226cb6230255e20504ec238af200116cf95f.xls
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Size
3.5MB
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MD5
9f060c659c44306da228c7fc4f026e64
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SHA1
e590ad3f968023fa12d9fb859ec627a3c5501104
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SHA256
c3e8b3319753f18bc0eb5554df28226cb6230255e20504ec238af200116cf95f
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SHA512
8b350f419e4627d59cea9869f3c402fd307b5e6f7bb319ce1e35e641492f24fd1f03432e87d9ebfaecc3d20e6ff4bd9d54293444212f0098209cd9618727b286
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SSDEEP
12288:69o+evrys2czXOR7gcGrN8Sv6gCoKpzCeNdTUAWwmNQEepMtL3kjNR81whc1dhrG:/2qQbwwl/NeRQcpf3io
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 2000 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 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\c3e8b3319753f18bc0eb5554df28226cb6230255e20504ec238af200116cf95f.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2000