Analysis
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max time kernel
188s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:30
Static task
static1
Behavioral task
behavioral1
Sample
c7bfe50f7991c19116784c807f2c4eb687e54b6161bb7af91980b81b4311c1a7.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c7bfe50f7991c19116784c807f2c4eb687e54b6161bb7af91980b81b4311c1a7.xls
Resource
win10v2004-20220812-en
General
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Target
c7bfe50f7991c19116784c807f2c4eb687e54b6161bb7af91980b81b4311c1a7.xls
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Size
54KB
-
MD5
ec1b5dd8d53c875277456fb11a733ee4
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SHA1
3a7177d360fb0a2d8bcb041366eeff073f561b89
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SHA256
c7bfe50f7991c19116784c807f2c4eb687e54b6161bb7af91980b81b4311c1a7
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SHA512
1515cb75c90e524fa4146e3379eb0533d8afc8cfce92a37dc3683c635244a303cca2d5d9b7fea88892ad9bed2bcea2c5a66af74656cb3efdb0560b301d4cbc08
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SSDEEP
1536:deeePszQkVbe78SJzLt1cQbWqem/rVJx9FC8W/:Qrw5
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4276 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 EXCEL.EXE 4276 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\c7bfe50f7991c19116784c807f2c4eb687e54b6161bb7af91980b81b4311c1a7.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4276
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/4276-132-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-134-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-133-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-135-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-136-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-137-0x00007FF9E17C0000-0x00007FF9E17D0000-memory.dmpFilesize
64KB
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memory/4276-138-0x00007FF9E17C0000-0x00007FF9E17D0000-memory.dmpFilesize
64KB
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memory/4276-140-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-143-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-142-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB
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memory/4276-141-0x00007FF9E3F10000-0x00007FF9E3F20000-memory.dmpFilesize
64KB