Analysis
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max time kernel
36s -
max time network
14s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
a9e92b03708754ce1e1c393eb2f27b717ae2e22de36681c7e3c84fb012a1b8b0.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a9e92b03708754ce1e1c393eb2f27b717ae2e22de36681c7e3c84fb012a1b8b0.xls
Resource
win10v2004-20240709-en
General
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Target
a9e92b03708754ce1e1c393eb2f27b717ae2e22de36681c7e3c84fb012a1b8b0.xls
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Size
144KB
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MD5
6dd8d4e014e89cd78217d90e544709da
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SHA1
a21a38a27d1ef97d6e76d67fa3c8556a24c1efbe
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SHA256
a9e92b03708754ce1e1c393eb2f27b717ae2e22de36681c7e3c84fb012a1b8b0
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SHA512
e3db082d41673736e36b180485f7f74f8386ff2035928c3ec97f941efc564c5849ca1b0376eadf6fb4886550c8548e6d8d57ba64e77a6ba784bb994eed852191
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SSDEEP
3072:dwxEtjPOtioVjDGUU1qfDlaGGx+jDYIxcGwY7A80iO2c2aHTTQfWw8TEk+GlOpv/:SxEtjPOtioVjDGUU1qfDlavx+fYIxRJ+
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 4092 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4092 EXCEL.EXE 4092 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 EXCEL.EXE 4092 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\a9e92b03708754ce1e1c393eb2f27b717ae2e22de36681c7e3c84fb012a1b8b0.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4092