Analysis
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max time kernel
125s -
max time network
153s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
18-10-2021 21:05
Behavioral task
behavioral1
Sample
Invoice-413375589_20211013.xlsb
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Invoice-413375589_20211013.xlsb
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
Invoice-413375589_20211013.xlsb
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Size
219KB
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MD5
8b645dcfa487c9146a9c5b08aeeeb230
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SHA1
2d947a1116bc4bcc28af48db8ccb640e66ddf929
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SHA256
5d2c8299f9895ed3b59fb52b0ea1ad2cb2bf7f00df95738e248e21cef0cda440
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SHA512
ae8fe45c685f1cc75efa1f482a385e80d1e2dc25541fadcfc7a851ddcc7aed3fc3d5fd685d7feed03942c0fd1e29ffb471680bca79029d9919a75698ad3b005a
Score
1/10
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 2092 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 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\Invoice-413375589_20211013.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2092-117-0x00007FF93D1D0000-0x00007FF93D1E0000-memory.dmpFilesize
64KB
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memory/2092-118-0x00007FF93D1D0000-0x00007FF93D1E0000-memory.dmpFilesize
64KB
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memory/2092-119-0x00007FF93D1D0000-0x00007FF93D1E0000-memory.dmpFilesize
64KB
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memory/2092-120-0x00007FF93D1D0000-0x00007FF93D1E0000-memory.dmpFilesize
64KB
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memory/2092-121-0x00007FF93D1D0000-0x00007FF93D1E0000-memory.dmpFilesize
64KB
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memory/2092-123-0x0000020DE6FB0000-0x0000020DE6FB2000-memory.dmpFilesize
8KB
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memory/2092-122-0x0000020DE6FB0000-0x0000020DE6FB2000-memory.dmpFilesize
8KB
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memory/2092-124-0x0000020DE6FB0000-0x0000020DE6FB2000-memory.dmpFilesize
8KB