Analysis
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max time kernel
139s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-03-2021 15:49
Behavioral task
behavioral1
Sample
1467.xls
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1467.xls
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
1467.xls
-
Size
58KB
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MD5
f2eec4ae2d39c71e890ec9c6363ad610
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SHA1
6d3bfff05123301d943c0fb35075dd1db4c5b4cb
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SHA256
f135df298eb26bce0e9adb00e2a619cf15e5f0cf2966c3200020c50d55c1bdf2
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SHA512
cd9de0a26a408df3705b4b31665203dfa6d7839acc168f60c94f7327cce10925414e6be64980c113fabd27ff70a687e09c87a5b10ae67eef21f86173e4766988
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
EXCEL.EXEpid process 1036 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1036 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1036 EXCEL.EXE 1036 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 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\1467.xls"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1036-2-0x00007FFC22770000-0x00007FFC22780000-memory.dmpFilesize
64KB
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memory/1036-3-0x00007FFC22770000-0x00007FFC22780000-memory.dmpFilesize
64KB
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memory/1036-4-0x00007FFC22770000-0x00007FFC22780000-memory.dmpFilesize
64KB
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memory/1036-5-0x00007FFC45630000-0x00007FFC45C67000-memory.dmpFilesize
6.2MB
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memory/1036-6-0x00007FFC22770000-0x00007FFC22780000-memory.dmpFilesize
64KB