Analysis
- max time kernel
121s - max time network
150s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
10/11/2022, 00:38
Behavioral task
behavioral1
Sample
f5af70896a255a4df1caa1819c57f6ca05a160a84b61882dafedb58f2ebe7f55.xls
Resource
win10-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
f5af70896a255a4df1caa1819c57f6ca05a160a84b61882dafedb58f2ebe7f55.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target f5af70896a255a4df1caa1819c57f6ca05a160a84b61882dafedb58f2ebe7f55.xls
- Size 91KB
- Sample221110-ay84hsfbcm
- SHA256 f5af70896a255a4df1caa1819c57f6ca05a160a84b61882dafedb58f2ebe7f55
- MD5 4dd157d1a8e02bf9a5428a153a935aeb
- SHA1 42396925b42dc5baa1e1582584581f9a6166054b
- SHA512 00dbbf231341317bbeb4070df8e61aceddd3904cf37b11088150d18ccb55a282317dacebea6254552f2c425eaecf48bf401a7105ebf1625b1309342cf1c5f782
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgMbCXuZH4gb4CEn9J4Z2X3O:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgC
- 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 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 2584 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 EXCEL.EXE 2584 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\f5af70896a255a4df1caa1819c57f6ca05a160a84b61882dafedb58f2ebe7f55.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2584