Analysis
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max time kernel
123s -
max time network
125s -
platform
windows10_x64 -
resource
win10-20220331-en -
submitted
30-03-2022 19:50
Behavioral task
behavioral1
Sample
7c9ef24f3522ff243e77f5d6e0cb50f6766916fcc1ad2fe845f9d509e39a6b3f.xls
Resource
win10-20220331-en
General
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Target
7c9ef24f3522ff243e77f5d6e0cb50f6766916fcc1ad2fe845f9d509e39a6b3f.xls
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Size
106KB
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MD5
9c8d23b78158bb374cb274c7682256e4
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SHA1
41d3300ce86477de8e74721665033cd702e93496
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SHA256
7c9ef24f3522ff243e77f5d6e0cb50f6766916fcc1ad2fe845f9d509e39a6b3f
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SHA512
58cab814159294e275269a11ad7a04f66864e4361796053b7cd54a4aaf431f433fe8223ac307cb9a2089865fcda52ca61ffb015d4e8345da63e97a9df7593331
Malware Config
Extracted
https://www.gessersh.com/wp-includes/ZwQLepW/
http://www.garantihaliyikama.com/wp-admin/FjgB6I/
https://www.fantasticmotion.jp/_cnskin/qfWEQrrwBg/
http://dmcontabilidade.com/correspondentecaixa/TrS/
https://fcelik.nl/rittenregistratie/web/css/B3ILfU8Xk2SsEmT/
http://fanfield.co.uk/cgi-bin/7pp6DjWFNJXY8/
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 2356 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 2356 EXCEL.EXE 2356 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 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\7c9ef24f3522ff243e77f5d6e0cb50f6766916fcc1ad2fe845f9d509e39a6b3f.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/2356-116-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-117-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-118-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-119-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-291-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-292-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-293-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB
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memory/2356-294-0x00007FFE8BCE0000-0x00007FFE8BCF0000-memory.dmpFilesize
64KB