Analysis
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max time kernel
155s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 12:42
Behavioral task
behavioral1
Sample
ac00a4911b0fbe1ce0ffcc6bb5b468c7f67e570bccd542e1b50851712eabd15a.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ac00a4911b0fbe1ce0ffcc6bb5b468c7f67e570bccd542e1b50851712eabd15a.xls
Resource
win10v2004-20220812-en
General
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Target
ac00a4911b0fbe1ce0ffcc6bb5b468c7f67e570bccd542e1b50851712eabd15a.xls
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Size
181KB
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MD5
815965322b4adf7b753464e0916d4d41
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SHA1
c5739a0b37b89e6b6951a930b11f6287ec794c1d
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SHA256
ac00a4911b0fbe1ce0ffcc6bb5b468c7f67e570bccd542e1b50851712eabd15a
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SHA512
d312b4bb595491627ff5d224d7911dbf8d6cbd985ecba477207365be5e37d277073b1353180e04feb46352026f57219d7e36568ba48599d9e014ba8f3d189999
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SSDEEP
3072:kD+ALQ79CfPiU0dtSzSt6+h0WZb6zrI1P+AnUXJIUPuWms0MjA8J+PRLg7vSM6M:kD+AI9CHiU0dnOY0lXJIU/7vSM6
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 2312 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 EXCEL.EXE 2312 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\ac00a4911b0fbe1ce0ffcc6bb5b468c7f67e570bccd542e1b50851712eabd15a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2312