Analysis
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max time kernel
283s -
max time network
297s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 18:46
Static task
static1
Behavioral task
behavioral1
Sample
8d7bf92511ed89528daa6c0132342b069b8008b3aa9a3a0646a10ce726489314.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8d7bf92511ed89528daa6c0132342b069b8008b3aa9a3a0646a10ce726489314.xls
Resource
win10v2004-20221111-en
General
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Target
8d7bf92511ed89528daa6c0132342b069b8008b3aa9a3a0646a10ce726489314.xls
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Size
140KB
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MD5
f618adbc1e6e8bb665abf583b6d9dbe6
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SHA1
e3769500bb901f3d673eb6d07fe418564e69b9cb
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SHA256
8d7bf92511ed89528daa6c0132342b069b8008b3aa9a3a0646a10ce726489314
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SHA512
108a21021dda686bb40e1840ab13d7cf43c018bbb71b10b18a86edc4a38910a2685f831ab91ddf97bd7d7325ea020b8712968c62347e1d0de1a0c46c50be931c
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SSDEEP
1536:mLLLL/NMH4f/akZaQOk3/EQoYLQwbC6wbCCa:3Y13/+mGa
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4416 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEpid process 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 EXCEL.EXE 4416 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\8d7bf92511ed89528daa6c0132342b069b8008b3aa9a3a0646a10ce726489314.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4416