Analysis
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max time kernel
117s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2022 08:19
Behavioral task
behavioral1
Sample
PO 0767532.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
PO 0767532.xls
Resource
win10v2004-20220812-en
General
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Target
PO 0767532.xls
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Size
107KB
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MD5
4b7e91a5f07bfa63ebfbdc143210cc9e
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SHA1
169d96a1b25a369dd0ae99ac6f03c817cb9ff929
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SHA256
69230008ebd4db702b501b5d35d6c5551ae5d1cc779d0bbcf4526f606f332650
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SHA512
fd154e908daf256b859f47c23a21d341238b960361d555bfaa9744d8a73cb251e8c6785363b94c5b6fd1ab84aaadd90aca20d5aeb8c679cae7356e25fa90ef0d
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SSDEEP
3072:B9xEtjPOtioVjDGUU1qfDlaGGx+cL2QnAB9pWkmanzr0O8yFKdshErls4:XxEtjPOtioVjDGUU1qfDlavx+W2QnABU
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 4352 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 EXCEL.EXE 4352 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\PO 0767532.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/4352-132-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-133-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-134-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-135-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-136-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-137-0x00007FFBF8EE0000-0x00007FFBF8EF0000-memory.dmpFilesize
64KB
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memory/4352-138-0x00007FFBF8EE0000-0x00007FFBF8EF0000-memory.dmpFilesize
64KB
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memory/4352-140-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-141-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-142-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB
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memory/4352-143-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmpFilesize
64KB