Analysis
- max time kernel
103s - max time network
131s - 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, 20:33
Behavioral task
behavioral1
Sample
b4c98e6854d334302412f1b80f3df3f0867a59dcffd9bd83a49bbc8b1b19b9a2.xls
Resource
win10-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
b4c98e6854d334302412f1b80f3df3f0867a59dcffd9bd83a49bbc8b1b19b9a2.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target b4c98e6854d334302412f1b80f3df3f0867a59dcffd9bd83a49bbc8b1b19b9a2.xls
- Size 91KB
- Sample221110-zcc7dsffep
- SHA256 b4c98e6854d334302412f1b80f3df3f0867a59dcffd9bd83a49bbc8b1b19b9a2
- MD5 1f34de092cc4dd8087db2023c49b3dfa
- SHA1 63016e382aae714020999f1747c9aa837f9ccb49
- SHA512 c7af8b346d570568dea1b3550249a682461e92b4361e2ae18ba409b63161a21dfbfaa3b13575b82bc55d5db4dc8e82714ee3f5463b5ac8a26edffca7cc890965
- SSDEEP 1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4bCXuZH4gb4CEn9J4ZvrX:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgQ
- 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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3500 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 EXCEL.EXE 3500 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\b4c98e6854d334302412f1b80f3df3f0867a59dcffd9bd83a49bbc8b1b19b9a2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3500