Analysis
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max time kernel
126s -
max time network
128s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 18:12
Behavioral task
behavioral1
Sample
c6c763124b9f501480270732b135c5bc445a7e0b74c4b4d14603f8df8186e3c8.xls
Resource
win10-20220414-en
General
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Target
c6c763124b9f501480270732b135c5bc445a7e0b74c4b4d14603f8df8186e3c8.xls
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Size
73KB
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MD5
40d72d3f670414dd1674d1a7fe3a18a0
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SHA1
b48ca999e422c42954a315487920d4cbeb71afde
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SHA256
c6c763124b9f501480270732b135c5bc445a7e0b74c4b4d14603f8df8186e3c8
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SHA512
f97688624d3261ca567e07ed38ee0e63e6ce189c79f07cdee4828ad5e9757caf3a5a8fb2fbdab270d6f4d0ddac9e7886d5d4c08b14224edc1d8e65e02a7e908b
Malware Config
Extracted
http://hullsite.com/0a61/nm6lxocqt/
https://bencevendeghaz.hu/wp-includes/cLrqBIwf8C/
https://ppiabanyuwangi.or.id/wp-admin/3Se7giNXt7ZCHG/
http://3dstudioa.com.br/cgi-bin/yWpon1Nd03l/
http://anat-bar.co.il/wp-admin/kZarrjJN148onRnRi/
http://claudioavelar.adv.br/Revista/JljahSR26i5k/
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 4456 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4456 EXCEL.EXE 4456 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 4456 EXCEL.EXE 4456 EXCEL.EXE 4456 EXCEL.EXE 4456 EXCEL.EXE 4456 EXCEL.EXE 4456 EXCEL.EXE 4456 EXCEL.EXE 4456 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\c6c763124b9f501480270732b135c5bc445a7e0b74c4b4d14603f8df8186e3c8.xls"1⤵
- 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
Loading Replay Monitor...
Downloads
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memory/4456-114-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-115-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-116-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-117-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-126-0x00007FF8CB9C0000-0x00007FF8CB9D0000-memory.dmpFilesize
64KB
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memory/4456-127-0x00007FF8CB9C0000-0x00007FF8CB9D0000-memory.dmpFilesize
64KB
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memory/4456-276-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-277-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-278-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB
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memory/4456-279-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmpFilesize
64KB