Analysis
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max time kernel
177s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 18:22
Behavioral task
behavioral1
Sample
b693e0fe18e10f54b939e0164502bd90c088971e053402561fe414c939ce2a3e.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b693e0fe18e10f54b939e0164502bd90c088971e053402561fe414c939ce2a3e.xls
Resource
win10v2004-20221111-en
General
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Target
b693e0fe18e10f54b939e0164502bd90c088971e053402561fe414c939ce2a3e.xls
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Size
178KB
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MD5
d6fe41c2276a694eae9ee561cfab4291
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SHA1
d5fc8d57e9f5f936d515f262e6be22f5ca331954
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SHA256
b693e0fe18e10f54b939e0164502bd90c088971e053402561fe414c939ce2a3e
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SHA512
d98243cf56f7178436c4e38a930e10b43557b1f082f91b0f92b4169b1858ace54a32082079c7161263aa1a9d54d574e864ae330ad7258d453b26b05155eaf8ca
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SSDEEP
1536:ZRRRipU78syj1nKNUzpLz9f1K+tItTM1dw9IngUX+1dEenSA/vZ1Eo4MyFP/qsmC:Exn+UzpLz9fEc6IngUXiGBPi+ntU5Q
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 4256 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 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\b693e0fe18e10f54b939e0164502bd90c088971e053402561fe414c939ce2a3e.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
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Downloads
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memory/4256-132-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmpFilesize
64KB
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memory/4256-133-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmpFilesize
64KB
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memory/4256-134-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmpFilesize
64KB
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memory/4256-136-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmpFilesize
64KB
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memory/4256-135-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmpFilesize
64KB
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memory/4256-137-0x00007FF82C530000-0x00007FF82C540000-memory.dmpFilesize
64KB
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memory/4256-138-0x00007FF82C530000-0x00007FF82C540000-memory.dmpFilesize
64KB