Analysis
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max time kernel
130s -
max time network
127s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
10-06-2021 22:46
Static task
static1
Behavioral task
behavioral1
Sample
CONTRACT.xlsx
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
CONTRACT.xlsx
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
CONTRACT.xlsx
-
Size
640KB
-
MD5
411a2c0bcb95fdacd26c8342b9934caf
-
SHA1
b95fff2074b285edfb4dc3c610a6cde039f17b61
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SHA256
3f9d252a661c45f44322e972805cbe04cb15197d001f2abc0cfad2ef873bfe18
-
SHA512
06b6927ba987074c5de467e7709c07cd70a7ea430107b8ad1ff64249904f0250a5df004e4abb09278129631c9dab568e78c19d69890377d27502d17150c4bb14
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 856 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 856 EXCEL.EXE 856 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 EXCEL.EXE 856 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\CONTRACT.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:856