Analysis
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max time kernel
135s -
max time network
132s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:31
Behavioral task
behavioral1
Sample
d0ce7b117e4f8d0aa5f0cdd52418b35ef98dc94db16af26dff262217602f8bfb.xls
Resource
win10-20220414-en
Behavioral task
behavioral2
Sample
d0ce7b117e4f8d0aa5f0cdd52418b35ef98dc94db16af26dff262217602f8bfb.xls
Resource
win10-20220414-en
General
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Target
d0ce7b117e4f8d0aa5f0cdd52418b35ef98dc94db16af26dff262217602f8bfb.xls
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Size
95KB
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MD5
4b39f0fd7075212cb456b2b39ba684cd
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SHA1
06d0e925443dbc6deecb750892132e7d9b569cb4
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SHA256
d0ce7b117e4f8d0aa5f0cdd52418b35ef98dc94db16af26dff262217602f8bfb
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SHA512
0d6352cdfa0d84a767aadf54e74846fa68c74d35e451037a4732f4c124d3935253ef15887eb6c415a802a9c74f0839be42193500e80b33d446d1e0565206a4f5
Malware Config
Extracted
https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/
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 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 2692 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 2692 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 2692 EXCEL.EXE 2692 EXCEL.EXE 2692 EXCEL.EXE 2692 EXCEL.EXE 2692 EXCEL.EXE 2692 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\d0ce7b117e4f8d0aa5f0cdd52418b35ef98dc94db16af26dff262217602f8bfb.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/2692-118-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmpFilesize
64KB
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memory/2692-119-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmpFilesize
64KB
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memory/2692-120-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmpFilesize
64KB
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memory/2692-121-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmpFilesize
64KB
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memory/2692-130-0x00007FFCD0170000-0x00007FFCD0180000-memory.dmpFilesize
64KB
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memory/2692-131-0x00007FFCD0170000-0x00007FFCD0180000-memory.dmpFilesize
64KB