Analysis
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max time kernel
125s -
max time network
149s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:07
Behavioral task
behavioral1
Sample
4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc.xls
Resource
win10-20220414-en
General
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Target
4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc.xls
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Size
70KB
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MD5
958d6edbdcc38cccd62963684b6f9569
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SHA1
cc39aa5659108c07a2ae20bed331abd3c0aba54b
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SHA256
4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc
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SHA512
1d0361bff630a64d79b037cf062fb8a00e7c9e355e8ebd60edac5f7c1b34eaf513ad4e49fcadae1152ea14bf4d471fb77fed0f8204cecdd33554346e082b686e
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 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2556 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 2556 EXCEL.EXE 2556 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 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\4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc.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/2556-118-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-119-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-120-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-121-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-130-0x00007FF9051B0000-0x00007FF9051C0000-memory.dmpFilesize
64KB
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memory/2556-131-0x00007FF9051B0000-0x00007FF9051C0000-memory.dmpFilesize
64KB
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memory/2556-278-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-279-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-280-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB
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memory/2556-281-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmpFilesize
64KB