Analysis
-
max time kernel
115s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2022 22:22
Behavioral task
behavioral1
Sample
ca8535580cefcbc01887966cd78b775a5ad07ef4e67c36b09e08eaa01c0c05e2.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ca8535580cefcbc01887966cd78b775a5ad07ef4e67c36b09e08eaa01c0c05e2.xls
Resource
win10v2004-20220812-en
General
-
Target
ca8535580cefcbc01887966cd78b775a5ad07ef4e67c36b09e08eaa01c0c05e2.xls
-
Size
22KB
-
MD5
67c7fea52c8b1c24ed8f50ab4ff9a0ec
-
SHA1
2757aa797de689fbf981d24ace15238f544eb4fb
-
SHA256
ca8535580cefcbc01887966cd78b775a5ad07ef4e67c36b09e08eaa01c0c05e2
-
SHA512
a807c4c6d964ae537ca7c9fec85219d5e19d2220e4e33cd97626752e779051ef078001c31b7b69e4a4ee0244d1870e45f97e6d78f7754304c76962bd14f8750f
-
SSDEEP
384:e6WppXh+Ii6fwg5OlYMOwMXH4ntrzRf/6sAMLh:PWppXsIi6Z8lYMOsn5J
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 4532 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 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\ca8535580cefcbc01887966cd78b775a5ad07ef4e67c36b09e08eaa01c0c05e2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4532