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Analysis
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max time kernel
102s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2024, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
9fef26d0ebd99ff56cc39233577ccfabe541bbb9811beac84e222df94558c7e8.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9fef26d0ebd99ff56cc39233577ccfabe541bbb9811beac84e222df94558c7e8.xlsx
Resource
win10v2004-20231215-en
General
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Target
9fef26d0ebd99ff56cc39233577ccfabe541bbb9811beac84e222df94558c7e8.xlsx
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Size
29KB
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MD5
dc630666b186b2593f0bce505bfa64fb
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SHA1
bfab79a9e296e8af1f31031eab2dd9c56d2adb83
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SHA256
9fef26d0ebd99ff56cc39233577ccfabe541bbb9811beac84e222df94558c7e8
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SHA512
d8f30c39a4319803a322b63a00b018c45c7881e924c24ab81c6c5b75b29dbbac0a5b2712d3740d385ed01103b544ee73cb488479be84641fbb63a9ef2c42d61c
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SSDEEP
768:wnEQpllh7tAafroiianGoHoJ+yWWn0WhtlUy:nQJh7Lro4ntD+0A2y
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 2280 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 EXCEL.EXE 2280 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\9fef26d0ebd99ff56cc39233577ccfabe541bbb9811beac84e222df94558c7e8.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2280