Analysis
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max time kernel
169s -
max time network
214s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 07:32
Static task
static1
Behavioral task
behavioral1
Sample
RFQ.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
RFQ.xls
Resource
win10v2004-20221111-en
General
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Target
RFQ.xls
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Size
1.0MB
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MD5
08260ba2505cbe73488e97bab13d291f
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SHA1
0772c758f4869a6a3c43479793e2f962cfb828f3
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SHA256
9c22aff1d30e396ef914d81ac057bac2d4d2bdb32fdd3d0ee83efec5a1fe0f2f
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SHA512
367f08996e7ae16334a3027d678ef45b46c02b38253ef668e77f49e91a5b70b242eb7e96d4b749f1a4208f222eff84ffdaf6d042e130338e8d03f4a98d6daffd
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SSDEEP
24576:Ar5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXompr5XXXXXXXXXXXXUXXXXXXXSXXXXX1:rJk3a2
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 4288 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 EXCEL.EXE 4288 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\RFQ.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4288-132-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-133-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-134-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-135-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-136-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-137-0x00007FFF08DB0000-0x00007FFF08DC0000-memory.dmpFilesize
64KB
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memory/4288-138-0x00007FFF08DB0000-0x00007FFF08DC0000-memory.dmpFilesize
64KB
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memory/4288-140-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-141-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-142-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB
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memory/4288-143-0x00007FFF0B3F0000-0x00007FFF0B400000-memory.dmpFilesize
64KB