Analysis
- max time kernel
109s - max time network
143s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
09/11/2022, 17:23
Behavioral task
behavioral1
Sample
b76566531cd69921ce013f6640903d5141bb77784c8286eec4e52a35922dd75e.xls
Resource
win10-20220901-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
b76566531cd69921ce013f6640903d5141bb77784c8286eec4e52a35922dd75e.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target b76566531cd69921ce013f6640903d5141bb77784c8286eec4e52a35922dd75e.xls
- Size 91KB
- Sample221109-vyf3yscdbn
- SHA256 b76566531cd69921ce013f6640903d5141bb77784c8286eec4e52a35922dd75e
- MD5 27a91d68b9fccf27a55e61e67760dbbe
- SHA1 d7a45d6aab601e2e485ce6ff85b03873f6e34663
- SHA512 39404760dd483000a05e97a6ca8adb0221a18c9aaf22180af2841f687382f9ca49826bd8df85c902f16b167c6818d25d4e31bb44296dd573276247b10ae4cd84
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Z6cvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgS
- 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 2760 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 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\b76566531cd69921ce013f6640903d5141bb77784c8286eec4e52a35922dd75e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2760