Analysis
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max time kernel
47s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 04:04
Behavioral task
behavioral1
Sample
ef05c4b8b1b237d149dc921ef44f3cb6683288ced8a48e74c3e2dae79b655d96.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ef05c4b8b1b237d149dc921ef44f3cb6683288ced8a48e74c3e2dae79b655d96.xls
Resource
win10v2004-20240508-en
General
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Target
ef05c4b8b1b237d149dc921ef44f3cb6683288ced8a48e74c3e2dae79b655d96.xls
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Size
58KB
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MD5
d599ca37013077ff78825ff6896e7b89
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SHA1
f39ce266b5b5adf65b95deac5e8a370655bb8786
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SHA256
ef05c4b8b1b237d149dc921ef44f3cb6683288ced8a48e74c3e2dae79b655d96
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SHA512
6546abad9d84eab419b39931e5787ad4454ef97a6500c7a6e36cd928dd70600592c503bad4c3eba3938eb219f5ea96a2f9ed5376a41b65f7d3eb6c36d8ab121d
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SSDEEP
1536:LbcHVYmKXuMOWZIQyNtLcR+8sB7GWDpfctumTH+oWyweL:LbcHVYmKXuMOWZIQyNtLcR+8sB7GWDpg
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 5052 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 EXCEL.EXE 5052 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\ef05c4b8b1b237d149dc921ef44f3cb6683288ced8a48e74c3e2dae79b655d96.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5052