Analysis
- max time kernel
106s - max time network
121s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
25/11/2021, 06:00
Static task
static1
Behavioral task
behavioral1
Sample
hunt25640035.xlsb
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
hunt25640035.xlsb
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target hunt25640035.xlsb
- Size 71KB
- Sample211125-gqchxaedcl
- SHA256 36429f3cfbb87f9efbcf4e0939253c1c418568eb310e13ed6aab7e0e4912426c
- MD5 fcbda29e76d3ff677ec01b0d6c363433
- SHA1 31e3cc8aeacb6a3ff5f96bac363653320fc90804
- SHA512 4da002d86149217f1acef0667858c239a4cb2f1a2b0790034c5e347e215bad3164f5b0ed913f4629c7dfb557041e5bda28621b21cb6eee6237b39e9d89e62cc5
- 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 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2392 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 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\hunt25640035.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2392