Analysis
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max time kernel
151s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 21:08
Static task
static1
Behavioral task
behavioral1
Sample
21d6d35deda53eb29284778e87929aed72114ac16d45a3343f693d4b23297d37.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
21d6d35deda53eb29284778e87929aed72114ac16d45a3343f693d4b23297d37.xls
Resource
win10v2004-20221111-en
General
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Target
21d6d35deda53eb29284778e87929aed72114ac16d45a3343f693d4b23297d37.xls
-
Size
37KB
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MD5
c543af82501ef93332857b4c32c5a397
-
SHA1
b1041a5deb63c4e5fe60e5eca60765b8f7b69072
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SHA256
21d6d35deda53eb29284778e87929aed72114ac16d45a3343f693d4b23297d37
-
SHA512
c229dbbcd0cb6b596d048a9ed49ef0c89c0a81b857ea47d499ad29dd7d9136be37a498f6a605df52de8afebd5b2198f97e97b0bab8982cc1ad7b38668c23cd04
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SSDEEP
768:l0hP6uWDuZ+tsvehDwBvHhgQ1EtZjA5bTzrjCgl6f3fIzCuSpNp:uP6uWDuZ+tsvehDwBvHhgQ1EtZjA5bTc
Malware Config
Signatures
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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 2896 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2896 EXCEL.EXE 2896 EXCEL.EXE 2896 EXCEL.EXE 2896 EXCEL.EXE 2896 EXCEL.EXE 2896 EXCEL.EXE 2896 EXCEL.EXE 2896 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\21d6d35deda53eb29284778e87929aed72114ac16d45a3343f693d4b23297d37.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2896