Analysis
- max time kernel
124s - max time network
131s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
29/11/2021, 14:13
Static task
static1
Behavioral task
behavioral1
Sample
subscription0281528.xlsb
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
subscription0281528.xlsb
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target subscription0281528.xlsb
- Size 119KB
- Sample211129-rjed2afcb6
- SHA256 18056aac2b2166e43ef89a6d4ea9d3fd62c19b55e87582212382016c836b1e6f
- MD5 d9106b37df8b2f1ac433b265465b9517
- SHA1 42b0b6d2b039639edd56e61ddd4bc36c1bc8cfd2
- SHA512 0e7e1172847b18f6b42f7163ee452c765a82af6cbd063099b1e2a1a8a5644657de3a1e6b82be19a7d206a07f40bf2c7a990d43103ad433eb623f3516cd3ff4ab
- MD5 SHA1 SHA512
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 3752 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 EXCEL.EXE 3752 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\subscription0281528.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3752