Analysis
- max time kernel
149s - max time network
111s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/05/2024, 01:48
Behavioral task
behavioral1
Sample
859536898bd9b0cf35ffafa699bbe682cbccb724ed93ea16fe80fdd9a164c583.xls
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
859536898bd9b0cf35ffafa699bbe682cbccb724ed93ea16fe80fdd9a164c583.xls
Resource
win10v2004-20240426-en
5 signatures
150 seconds
General
- Target 859536898bd9b0cf35ffafa699bbe682cbccb724ed93ea16fe80fdd9a164c583.xls
- Size 3.5MB
- Sample240503-b8czhaeb92
- SHA256 859536898bd9b0cf35ffafa699bbe682cbccb724ed93ea16fe80fdd9a164c583
- MD5 5d47f9f5a989154905df5cb576c8eb23
- SHA1 437b95417986ee43d9f7d75e006900012af876b4
- SHA512 e25f57efca8920135d2b4deb4d02875c17b3745dbd2c34a7cf6d519566b3e70a13636c28056f90e005555ed23961d5d6546017886176419690404ab6a2669405
- SSDEEP 24576:bJJCdI3NZidJT/9Mgn8Dei0zsbWwuE3cCKBphFJfTa/DprEjaTDmNBX4GP/n5BAG:jz4dJrOQ8DZMBN/nFyQHg
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
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 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 4320 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4320 EXCEL.EXE 4320 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 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\859536898bd9b0cf35ffafa699bbe682cbccb724ed93ea16fe80fdd9a164c583.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4320