Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 18:07
Behavioral task
behavioral1
Sample
72e53b43e9bec17cebbb933530804955b49c3dec4ade201eba597fa21d81b44e.xls
Resource
win10-20220414-en
General
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Target
72e53b43e9bec17cebbb933530804955b49c3dec4ade201eba597fa21d81b44e.xls
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Size
78KB
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MD5
0e6a1ac39c8e165a52d7c855a4340d8a
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SHA1
807b0214f59a5115128f698eeb9ef8c2b741d502
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SHA256
72e53b43e9bec17cebbb933530804955b49c3dec4ade201eba597fa21d81b44e
-
SHA512
2c34a9b4b8adc50f8e6e7296cb92d6aed80ed64cecfb572ff430235a2f4c6ef75edc63eae6c443aba474c913a34d4597b930ffdc08a9bbf877a518c7c1ee3edd
Malware Config
Extracted
http://www.flash-inc.com/group/igirl/css/QqoV/
http://ipabogados.cl/js/hhHW8ClD2j7sYcSkNu/
http://ikatemia.untirta.ac.id/assets/VT/
http://wifi.hotspot.mg/js/xe70zw8/
http://hospitaldesitges.cat/OLD_BORRAR/ceCC6SPMue/
http://janla.dk/Index_htm_files/Hl/
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 2660 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 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\72e53b43e9bec17cebbb933530804955b49c3dec4ade201eba597fa21d81b44e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2660-117-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-118-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-119-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-120-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-129-0x00007FFFA3590000-0x00007FFFA35A0000-memory.dmpFilesize
64KB
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memory/2660-130-0x00007FFFA3590000-0x00007FFFA35A0000-memory.dmpFilesize
64KB
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memory/2660-293-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-294-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-295-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB
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memory/2660-296-0x00007FFFA6240000-0x00007FFFA6250000-memory.dmpFilesize
64KB