Analysis
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max time kernel
326s -
max time network
351s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 03:10
Behavioral task
behavioral1
Sample
f3c4ff5ee8123f74d233f068a7186c8a22bcd1cdbe6475654345fc76870bd20f.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f3c4ff5ee8123f74d233f068a7186c8a22bcd1cdbe6475654345fc76870bd20f.xls
Resource
win10v2004-20221111-en
General
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Target
f3c4ff5ee8123f74d233f068a7186c8a22bcd1cdbe6475654345fc76870bd20f.xls
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Size
60KB
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MD5
fea69535764564efcb07963a420dcb4b
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SHA1
eb7762cc19a586e06594aed9804c1af7106d7ecd
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SHA256
f3c4ff5ee8123f74d233f068a7186c8a22bcd1cdbe6475654345fc76870bd20f
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SHA512
8c2e8f23b17e736ef0553c2590a0954a8fdfde461be107b6d0bf4d33ed72e8c1413d2ad26db320613574142779a8f8a2be24c3231db0974291c3638fb8d3ecaf
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SSDEEP
1536:sIIIGxPTr6FaSkLu6pAJqNuYKl6Nc7yRzs1H75wkZUiEfClsQ6NqTBun5oAKG6EI:KKl6Nc7yRzs1H75wkZUgsQ6NqTBun5oE
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 3544 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 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\f3c4ff5ee8123f74d233f068a7186c8a22bcd1cdbe6475654345fc76870bd20f.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/3544-132-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/3544-133-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/3544-134-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/3544-135-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/3544-136-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/3544-137-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmpFilesize
64KB
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memory/3544-138-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmpFilesize
64KB