Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
29-10-2020 03:12
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-1901215872.xlsb
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
doc_pack-1901215872.xlsb
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
doc_pack-1901215872.xlsb
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Size
24KB
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MD5
958e5859d64aae36bcbba134bcda2d65
-
SHA1
96760172070159924aaae0d3dbf85a915d205ec5
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SHA256
12b7d78148c8764ff5d314a0baf8025359727ec8d53b226557639737ebef0a94
-
SHA512
a071724764f3c6e28cc5557257b16f333d63338dde83de4b5d99fd237fa51d8d09a1c142543abf85009fd5ce319db68ee1c526cc2b639a1d18be6c82ac16d7ae
Score
1/10
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.
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 640 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid Process 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 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\doc_pack-1901215872.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:640