Analysis
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max time kernel
154s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 15:18
Behavioral task
behavioral1
Sample
a2935f3e10f328fcf0774ad2f98acce04d7e21d522768c01c02884fef440d8e2.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a2935f3e10f328fcf0774ad2f98acce04d7e21d522768c01c02884fef440d8e2.xls
Resource
win10v2004-20220901-en
General
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Target
a2935f3e10f328fcf0774ad2f98acce04d7e21d522768c01c02884fef440d8e2.xls
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Size
42KB
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MD5
50b01bcc3b1520c880682680889ab76a
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SHA1
a7f655f54657752191082137d0be713c05084664
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SHA256
a2935f3e10f328fcf0774ad2f98acce04d7e21d522768c01c02884fef440d8e2
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SHA512
7d22cd90b3057884f6c0a5eb21edf47b414de403ca9fb518c33372617c1d72671426f00f117362b2936d880b425d75410b7652c90ccc6d243bcde12c4852c12d
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SSDEEP
768:tkkkkh5I8sUwUlY85dWRf3mSUJ1lWi9dkmieXAeR2eWBqtQ0tmd8aYEelug4/mlk:tkkkkh5I8sUwUlY85dWRf3mSUJ1lWi90
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 2536 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
Processes:
EXCEL.EXEpid process 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 EXCEL.EXE 2536 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\a2935f3e10f328fcf0774ad2f98acce04d7e21d522768c01c02884fef440d8e2.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/2536-132-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/2536-133-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/2536-134-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/2536-135-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/2536-136-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/2536-137-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmpFilesize
64KB
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memory/2536-138-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmpFilesize
64KB