Analysis
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max time kernel
151s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 14:00
Behavioral task
behavioral1
Sample
b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f.xlsm
Resource
win10-en-20211208
General
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Target
b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f.xlsm
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Size
99KB
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MD5
a2425649db11d3e7f4e5ef4c8ca11c80
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SHA1
6951c3a285806e04cea753c9c091e737ad90fac9
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SHA256
b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f
-
SHA512
be4acd34b8db0b780a9d52047779bbae61a4894b978b1c69a54fb48d65a16acafd2ca85c5f8e8fb1037f05523127a26a7f113fdccfc5767becdaa6b62d642dea
Malware Config
Extracted
http://shop.lambolero.com/iiwkjgp/eu7rH6/
http://api.task-lite.com/-/EYe3DEfcw7LCaU6T/
https://celhocortofilmfestival.stream/css/oQSBr44obE/
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 3788 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 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\b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f.xlsm"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/3788-115-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-116-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-117-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-118-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-119-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-128-0x00007FFF3FCD0000-0x00007FFF3FCE0000-memory.dmpFilesize
64KB
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memory/3788-129-0x00007FFF3FCD0000-0x00007FFF3FCE0000-memory.dmpFilesize
64KB
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memory/3788-278-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-279-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-280-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB
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memory/3788-281-0x00007FFF42940000-0x00007FFF42950000-memory.dmpFilesize
64KB