Analysis
-
max time kernel
46s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 03:25
Behavioral task
behavioral1
Sample
20978e71ecf158517e38cf8e4915c53b1192ce74f65ced5397b781d64f713bcc.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20978e71ecf158517e38cf8e4915c53b1192ce74f65ced5397b781d64f713bcc.xls
Resource
win10v2004-20240426-en
General
-
Target
20978e71ecf158517e38cf8e4915c53b1192ce74f65ced5397b781d64f713bcc.xls
-
Size
289KB
-
MD5
c8db27b21b2f31bdb1be4d75b6fd0ca7
-
SHA1
08f79a59438dd1123a0a4b0f45f57b300a4f632d
-
SHA256
20978e71ecf158517e38cf8e4915c53b1192ce74f65ced5397b781d64f713bcc
-
SHA512
b63fab865545cdd39cfa5f1c834c40702be940266edc73b42cb566a3124ba477b5d06deaf982a30e3e86b2e0fce9632649b1d963941dd1ebc013c9bdec822490
-
SSDEEP
6144:AterYxRQPKNs54nSFksRGPwtHM1gW1GyYj+bXIQyNtLwN+8sBKWDK7tXFoiEPGSg:vTsXYour5
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 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 2940 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2940 EXCEL.EXE 2940 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 EXCEL.EXE 2940 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\20978e71ecf158517e38cf8e4915c53b1192ce74f65ced5397b781d64f713bcc.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2940