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Analysis
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max time kernel
143s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
d427591bcd5620841b1410b4bdc72b03918cd35e7bb08cffdc68a351f200c941.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d427591bcd5620841b1410b4bdc72b03918cd35e7bb08cffdc68a351f200c941.xls
Resource
win10v2004-20220812-en
General
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Target
d427591bcd5620841b1410b4bdc72b03918cd35e7bb08cffdc68a351f200c941.xls
-
Size
29KB
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MD5
6e6a0f4afef22c62838add431435b580
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SHA1
7b42d4658a8fb252acaa71aa7bb0b7100a54544b
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SHA256
d427591bcd5620841b1410b4bdc72b03918cd35e7bb08cffdc68a351f200c941
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SHA512
26892060524e213970af2013f6a1d3bd73ea35b39b4968059992ebcd9206420ae5e74ba27311e41d1ddf30863b67a8d9d927449bc9ae334ca295deaa6e56a5ad
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SSDEEP
768:5nnnn2ajiVR2efgHHyvhx1nE875/SUvq:5nnnn2ajiTIyAUvq
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 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 1440 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 EXCEL.EXE 1440 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\d427591bcd5620841b1410b4bdc72b03918cd35e7bb08cffdc68a351f200c941.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1440