Analysis
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max time kernel
135s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 13:20
Behavioral task
behavioral1
Sample
fc441ded42ca35daa8bba9000913077ec4b2f03c85e500a881697955ecee11f7.xlsm
Resource
win10-en-20211208
General
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Target
fc441ded42ca35daa8bba9000913077ec4b2f03c85e500a881697955ecee11f7.xlsm
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Size
99KB
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MD5
0f90d35a8b375c56a53ee6c3e528b3e8
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SHA1
f53a1631f8ca872c937fe222bcce5e048d684c59
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SHA256
fc441ded42ca35daa8bba9000913077ec4b2f03c85e500a881697955ecee11f7
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SHA512
e9c9cf4b8ee4630706dd92558f78a126f5a5c714416e6e672e38e6e080dbbad55387c4f302877c547bcb7ec5034306cbd474fdeceaabf031fc13b0dd9f1f6c12
Malware Config
Extracted
http://auto.lambolero.com/f1nygync/IOENXupeXUt/
http://admin.sattaking-real.com/globals/pPBxU7VQpL4/
https://alignerpliers.com/er1lrd/0f6NDjKJLe8OCjvruY/
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 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 3520 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3520 EXCEL.EXE 3520 EXCEL.EXE 3520 EXCEL.EXE 3520 EXCEL.EXE 3520 EXCEL.EXE 3520 EXCEL.EXE 3520 EXCEL.EXE 3520 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\fc441ded42ca35daa8bba9000913077ec4b2f03c85e500a881697955ecee11f7.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/3520-115-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-116-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-117-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-118-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-121-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-128-0x00007FF7EF4D0000-0x00007FF7EF4E0000-memory.dmpFilesize
64KB
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memory/3520-129-0x00007FF7EF4D0000-0x00007FF7EF4E0000-memory.dmpFilesize
64KB
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memory/3520-292-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-293-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-294-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB
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memory/3520-295-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmpFilesize
64KB