Analysis
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max time kernel
188s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 18:23
Behavioral task
behavioral1
Sample
3ad8043b492a5f64c2d9fd9f3541b6052b5d3e6cf4848a4db3722ca74a37438f.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
3ad8043b492a5f64c2d9fd9f3541b6052b5d3e6cf4848a4db3722ca74a37438f.xls
Resource
win10v2004-20220812-en
General
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Target
3ad8043b492a5f64c2d9fd9f3541b6052b5d3e6cf4848a4db3722ca74a37438f.xls
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Size
37KB
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MD5
9bf6354c3c0f188cebc403a45fffed95
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SHA1
c6a20c78cf6bca23775ae70424b57ee909e4e34b
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SHA256
3ad8043b492a5f64c2d9fd9f3541b6052b5d3e6cf4848a4db3722ca74a37438f
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SHA512
a62a0b1c160ba1251727a5dd16a352559d1f17243d1bf84c85eae4df44283b7c966828f4a748f02bfe490d87a5ffed162954b37831a1c7cbe0ff7127a6b3f727
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SSDEEP
768:kuVmVV4Q5ZO+JVKq75RwHmzGR2K3c61ghlBaHZxZHGGN+yOr7S9S+U:kuVmVV4Q5ZO+JVKq75RwHmzWc61ghlBH
Malware Config
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 5080 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 EXCEL.EXE 5080 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\3ad8043b492a5f64c2d9fd9f3541b6052b5d3e6cf4848a4db3722ca74a37438f.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
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Downloads
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memory/5080-132-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-133-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-134-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-135-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-136-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-137-0x00007FF7F2860000-0x00007FF7F2870000-memory.dmpFilesize
64KB
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memory/5080-138-0x00007FF7F2860000-0x00007FF7F2870000-memory.dmpFilesize
64KB
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memory/5080-140-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-141-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-142-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB
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memory/5080-143-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmpFilesize
64KB