Analysis
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max time kernel
101s -
max time network
139s -
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 10:22
Behavioral task
behavioral1
Sample
5_202211084779311217.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5_202211084779311217.xls
Resource
win10v2004-20220901-en
General
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Target
5_202211084779311217.xls
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Size
55KB
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MD5
39d74b247e6d3f1cbfb8806edf65a067
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SHA1
caf17ac901e7ff8ed05cd07f74d3ef418ac943f0
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SHA256
a1e691727f9801bd400d7100b0706799c5282dccd78b1aacf5e3389d4e4c1c4a
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SHA512
d4050acc7121c6dda6b3f36cf3c079877bf76d93162f6c2ba9d5c3f7b0c65539505d74c15a139148d76423f55d02e9abc28673a6adc9a798b52ee79fdb10bc3d
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SSDEEP
1536:mblYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0KS5iCGKA9N6UnkuGMCM:mblYkEIuPm3fNRZmbaoFhZhR0cixIHmz
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 3404 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 EXCEL.EXE 3404 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\5_202211084779311217.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
Loading Replay Monitor...
Downloads
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memory/3404-132-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-133-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-134-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-135-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-136-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-137-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmpFilesize
64KB
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memory/3404-138-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmpFilesize
64KB
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memory/3404-140-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-141-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-142-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB
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memory/3404-143-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmpFilesize
64KB