Analysis
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max time kernel
148s -
max time network
130s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-03-2021 17:09
Behavioral task
behavioral1
Sample
86827.xlsm
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
86827.xlsm
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
86827.xlsm
-
Size
25KB
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MD5
d9094467999fcab2214d54fe940a1f5c
-
SHA1
a07156fc2e27db0859c2377c68927744659763eb
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SHA256
c74dacc1af1d1ffa9e98a640ad0c9635003d20c9f43a46e72082bafb2cb00e71
-
SHA512
d86d611011cacfe634d24e00df2b4ca679ac302056d89dd5c61bdb4ff8bafaf8b4d231a07c3e252b9066ac9023e52ac1068f93e5e6efb081b6e1ef4cb7eb3fff
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
EXCEL.EXEpid process 988 EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 988 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 988 EXCEL.EXE 988 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 EXCEL.EXE 988 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\86827.xlsm"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:988