Analysis
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max time kernel
138s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
29-10-2020 03:12
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-1913466908.xlsb
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
doc_pack-1913466908.xlsb
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
doc_pack-1913466908.xlsb
-
Size
24KB
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MD5
43e97ea0b2bbac9683f19ec2ce0faef1
-
SHA1
2cb744a1a563fc99e937f421c72e5b00759a4c7b
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SHA256
39c421c4b0ec1581c4ac55c17cbc023738b0524846aec987646ac14e02f1bf9b
-
SHA512
9f68503fa98642bffc2d1b66ce6674be4b7b014523198fc964cc1be298c4d6e5a13696c61e5b710a16523e35208bfd4f795d9107e1ad38bfa14cefa44e1887ab
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 1140 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid Process 1140 EXCEL.EXE 1140 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid Process 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 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-1913466908.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1140