Analysis
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max time kernel
151s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 01:20
Behavioral task
behavioral1
Sample
823bf55e9e8b3a637f621458684161e91387498b4ad02c88d59b5644713a5b3f.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
823bf55e9e8b3a637f621458684161e91387498b4ad02c88d59b5644713a5b3f.xls
Resource
win10v2004-20220901-en
General
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Target
823bf55e9e8b3a637f621458684161e91387498b4ad02c88d59b5644713a5b3f.xls
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Size
38KB
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MD5
be3e88bdc3c2746006b01cc834fa9b72
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SHA1
790b55844f7d17cdcde815cec436ab04317d8f1f
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SHA256
823bf55e9e8b3a637f621458684161e91387498b4ad02c88d59b5644713a5b3f
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SHA512
9400f88f580a525628a06b36c0b41b11a29cd1cf3035c3bd4c53e69934732a58dc39c338f3d8d54359f5741e14f08826e1e5b2598c52dbbec0b99d2323c7df5c
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SSDEEP
768:vkoS8c5iwUg7xXBkJWYxCR2uaW8pzEAy4zyUSMsDK0Co7J7f9jDs:vkoS8c5iwUg7xXBkJWYxyaXYATzyUSMH
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 2348 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
Processes:
EXCEL.EXEpid process 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 EXCEL.EXE 2348 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\823bf55e9e8b3a637f621458684161e91387498b4ad02c88d59b5644713a5b3f.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/2348-132-0x00007FFC32230000-0x00007FFC32240000-memory.dmpFilesize
64KB
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memory/2348-133-0x00007FFC32230000-0x00007FFC32240000-memory.dmpFilesize
64KB
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memory/2348-134-0x00007FFC32230000-0x00007FFC32240000-memory.dmpFilesize
64KB
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memory/2348-135-0x00007FFC32230000-0x00007FFC32240000-memory.dmpFilesize
64KB
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memory/2348-136-0x00007FFC32230000-0x00007FFC32240000-memory.dmpFilesize
64KB
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memory/2348-137-0x00007FFC2FA10000-0x00007FFC2FA20000-memory.dmpFilesize
64KB
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memory/2348-138-0x00007FFC2FA10000-0x00007FFC2FA20000-memory.dmpFilesize
64KB