Analysis
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max time kernel
129s -
max time network
153s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:49
Behavioral task
behavioral1
Sample
afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.xls
Resource
win10-20220414-en
General
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Target
afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.xls
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Size
40KB
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MD5
055e12e0b43d058b286c136056b162d6
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SHA1
8fbde6d42444aa134da9f4254ed3ed3c83523ece
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SHA256
afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468
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SHA512
f7d74f09696ad11247b1ff8d199ae4f3ea513988684ae01343abc89b1383b7aacdcaf68f62be2ffce585937dc86bc3e3b4c917f68ab265ffea8d13f666c2640a
Malware Config
Extracted
http://jimlowry.com/9tag/Mv2ZYY61NBOf8/
http://stainedglassexpress.com/classes/veV/
https://n-process.jp/base/HPH/
http://www.4-hzim.org.zw/language/anCpC49vTB4/
http://salledemode.com/tgroup.ge/6USqthYYyIPw4V/
http://poiterdesign.eu/huur/nc/
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 436 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 436 EXCEL.EXE 436 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 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\afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.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/436-116-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-117-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-118-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-119-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-128-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmpFilesize
64KB
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memory/436-129-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmpFilesize
64KB
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memory/436-282-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-283-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-284-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
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memory/436-285-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB