Analysis
-
max time kernel
149s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-03-2024 08:14
Behavioral task
behavioral1
Sample
598c6190ebbb1c203891304effb88b1d779ec458ab814661bbfac0c8e40b7052.xls
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
598c6190ebbb1c203891304effb88b1d779ec458ab814661bbfac0c8e40b7052.xls
Resource
win10v2004-20240226-en
General
-
Target
598c6190ebbb1c203891304effb88b1d779ec458ab814661bbfac0c8e40b7052.xls
-
Size
1.4MB
-
MD5
6c54a3f59cc2f2d168108c397b8f6898
-
SHA1
8434ee2227cd79892786cd140e730f0de70bacae
-
SHA256
598c6190ebbb1c203891304effb88b1d779ec458ab814661bbfac0c8e40b7052
-
SHA512
4e7ec9a90369dd65204142284b4f1fe6650ef166dfbc1923399c63af3c482eba7b6f50db293e490ceb091d7c50a0155eeceec0fae75bca63ec10bdacc672b3e8
-
SSDEEP
24576:5dmLj6Sual+6QXrR8LZ0AUHNXK7fHinIsva:jmCSua46QXwZ03X0PB
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1492 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE 1492 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\598c6190ebbb1c203891304effb88b1d779ec458ab814661bbfac0c8e40b7052.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1492