Analysis
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max time kernel
150s -
max time network
190s -
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 13:39
Static task
static1
Behavioral task
behavioral1
Sample
factura y datos bancarios.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
factura y datos bancarios.xls
Resource
win10v2004-20221111-en
General
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Target
factura y datos bancarios.xls
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Size
750KB
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MD5
ed1586ecbcf764bbe528aea3b45e9cc2
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SHA1
7fa4ca6ba334938e362d35bb5339cf069973bdb7
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SHA256
8260b450e066630c181617a69f15df4fc663bfba8429b825ce36d23dd668b76b
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SHA512
ae94f2610f41e80833dccf9cf364c4d81854c578d741d57bf46f8b88e8cdb93c5a15297877e8cf25dc8ed978ff6ee319db11c171de9a117c3ef460ee9c817055
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SSDEEP
12288:OIN3rDx7XXXXXXXXXXXXUXXXXXXXqXXXXXXXX4TmFonIN3rDx7XXXXXXXXXXXXUw:Vr5XXXXXXXXXXXXUXXXXXXXqXXXXXXX9
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 4172 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEpid process 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 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\factura y datos bancarios.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4172