Analysis
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max time kernel
134s -
max time network
134s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 15:00
Behavioral task
behavioral1
Sample
a03cfb931373d77a2ba567fc5cc782a33d417ab20d24c213e10e8a8db7a5bee1.xlsm
Resource
win10-en-20211208
General
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Target
a03cfb931373d77a2ba567fc5cc782a33d417ab20d24c213e10e8a8db7a5bee1.xlsm
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Size
99KB
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MD5
b13a03fa91c53920cdfb0c16a1281ef1
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SHA1
39ae449caeaf749437657f1396efc091f090be3a
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SHA256
a03cfb931373d77a2ba567fc5cc782a33d417ab20d24c213e10e8a8db7a5bee1
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SHA512
1b898a7b38277845d644dc4e83b12e728a96cbba8078ca129a30352ff82814d213eafcd6cb0691d56a53b00c5820585a3dec5cbf8fc462b1e6914efb411b5d1d
Malware Config
Extracted
http://te.pppleohhh.xyz/test/H3r1eZNC1xrY/
http://donate.lambolero.com/-/gzZ/
https://notesculture.com/wp-includes/QvFx58rrwdOe6jDhvt/
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 3388 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3388 EXCEL.EXE 3388 EXCEL.EXE 3388 EXCEL.EXE 3388 EXCEL.EXE 3388 EXCEL.EXE 3388 EXCEL.EXE 3388 EXCEL.EXE 3388 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\a03cfb931373d77a2ba567fc5cc782a33d417ab20d24c213e10e8a8db7a5bee1.xlsm"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/3388-115-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-116-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-117-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-118-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-121-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-128-0x00007FFBBD0D0000-0x00007FFBBD0E0000-memory.dmpFilesize
64KB
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memory/3388-129-0x00007FFBBD0D0000-0x00007FFBBD0E0000-memory.dmpFilesize
64KB
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memory/3388-296-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-297-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-295-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB
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memory/3388-294-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmpFilesize
64KB