Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:03
Behavioral task
behavioral1
Sample
908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826.xls
Resource
win10-20220414-en
General
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Target
908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826.xls
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Size
70KB
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MD5
3d4734268f080201108dd2cab006b322
-
SHA1
30fae3e8084c6e69d10735d472fe1086bdd2a7b0
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SHA256
908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826
-
SHA512
5ee28cc918e25f084f682dc28bcc0efb2dfa04be43f6f6c97d576594a33448d80f9c8b6d27bfe24a0a8589446ee206b910a8d2a48c9b4472292fc4b21a28f522
Malware Config
Extracted
http://farschid.de/verkaufsberater_service/OZRw36a2y1CH2clUzY/
http://77homolog.com.br/dev-jealves/GP55wbYNXnp6/
http://geowf.ge/templates/pJRea3Iu3wG/
http://h63402x4.beget.tech/bin/wl0ENiE3BhELXV6V/
http://ecoarch.com.tw/cgi-bin/E/
https://galaxy-catering.com.vn/galxy/Fg1vvhlYJ/
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 2628 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2628 EXCEL.EXE 2628 EXCEL.EXE 2628 EXCEL.EXE 2628 EXCEL.EXE 2628 EXCEL.EXE 2628 EXCEL.EXE 2628 EXCEL.EXE 2628 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\908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826.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
Loading Replay Monitor...
Downloads
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memory/2628-117-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-118-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-119-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-120-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-129-0x00007FFF9F980000-0x00007FFF9F990000-memory.dmpFilesize
64KB
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memory/2628-130-0x00007FFF9F980000-0x00007FFF9F990000-memory.dmpFilesize
64KB
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memory/2628-281-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-282-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-283-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB
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memory/2628-284-0x00007FFFA31B0000-0x00007FFFA31C0000-memory.dmpFilesize
64KB