Analysis
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max time kernel
133s -
max time network
133s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 12:40
Behavioral task
behavioral1
Sample
8297ef45e3224510e2c1e3724618f59e77c48297b24ecb4bd4c86746b537a4e3.xlsm
Resource
win10-en-20211208
General
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Target
8297ef45e3224510e2c1e3724618f59e77c48297b24ecb4bd4c86746b537a4e3.xlsm
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Size
99KB
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MD5
de9a6a746ed72678cf4ff18b7be38308
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SHA1
cfa57a1e7aa8037293fe9210bc180ccc7024b477
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SHA256
8297ef45e3224510e2c1e3724618f59e77c48297b24ecb4bd4c86746b537a4e3
-
SHA512
be6beab8bee69a5641e174f89491c1c07b16c15b5e4780c3bbc7b34cee4a1438a9a3008cd2b187a7bb956dac081a551ecc173d083de6c0546be38623be279fbc
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 2240 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2240 EXCEL.EXE 2240 EXCEL.EXE 2240 EXCEL.EXE 2240 EXCEL.EXE 2240 EXCEL.EXE 2240 EXCEL.EXE 2240 EXCEL.EXE 2240 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\8297ef45e3224510e2c1e3724618f59e77c48297b24ecb4bd4c86746b537a4e3.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/2240-115-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-116-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-117-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-118-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-121-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-128-0x00007FF8ABF00000-0x00007FF8ABF10000-memory.dmpFilesize
64KB
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memory/2240-129-0x00007FF8ABF00000-0x00007FF8ABF10000-memory.dmpFilesize
64KB
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memory/2240-276-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-278-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-277-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB
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memory/2240-279-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmpFilesize
64KB