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Analysis
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max time kernel
136s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2023, 10:01
Behavioral task
behavioral1
Sample
7f071ac9168f3833c3ee1d1652e637ad9d33b6cc4c4a67f77b375390b76fdd28.xls
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7f071ac9168f3833c3ee1d1652e637ad9d33b6cc4c4a67f77b375390b76fdd28.xls
Resource
win10v2004-20230220-en
General
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Target
7f071ac9168f3833c3ee1d1652e637ad9d33b6cc4c4a67f77b375390b76fdd28.xls
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Size
150KB
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MD5
21f82eb131aaf809decdee2b4373d157
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SHA1
5812b7fb658e8e1a794424722f3f31664a8abd5f
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SHA256
7f071ac9168f3833c3ee1d1652e637ad9d33b6cc4c4a67f77b375390b76fdd28
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SHA512
bb747777943fda493572784187da5ad76b116a66afc1d9982e6a29ab60224402449d8b55cc1e68b503430ddbd36667fef408016b6482e9e5213ace3e76d20883
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SSDEEP
3072:1k3hOdsylKlgxopeiBNhZFGzE+cL2kdAg1nRqJMrU7Mkgv/6PXTP3pmVE2xFRJQa:1k3hOdsylKlgxopeiBNhZF+E+W2kdAgB
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.
description 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
description 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
pid Process 860 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 860 EXCEL.EXE 860 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 EXCEL.EXE 860 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\7f071ac9168f3833c3ee1d1652e637ad9d33b6cc4c4a67f77b375390b76fdd28.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:860