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Analysis
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max time kernel
1796s -
max time network
1500s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
10/01/2024, 06:09
Behavioral task
behavioral1
Sample
smtp_1.eml
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
=?UTF-8?B?0J7RgNC00YvQvdC60LAgMl9PSVBfdi4xMC43INC00LXQutCw0LHRgNGMIDIwMjMueGxz?=.xls
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
email-html-1.txt
Resource
win11-20231222-en
Behavioral task
behavioral4
Sample
Ордынка 2_OIP_v.10.7 декабрь 2023.xls
Resource
win11-20231215-en
General
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Target
=?UTF-8?B?0J7RgNC00YvQvdC60LAgMl9PSVBfdi4xMC43INC00LXQutCw0LHRgNGMIDIwMjMueGxz?=.xls
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Size
4.4MB
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MD5
ad8b6dc19ffc111fc34971c8ee0ca180
-
SHA1
3a5a41ccb0aaff5cc73fc7508cf79483c8589e64
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SHA256
4987c46fe48cea545986cb8f35b8aebad80d4cb3e797facd8fb10dd59ed43b47
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SHA512
58e72034a3648c22a37bb6a38ae1af2cd2c8b305856154dd1c9677ac9939e1a8849b1c43f02f1be5d5f5b9a996255887760b5fa9acf6c8a3b8caaa16e756d8e7
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SSDEEP
24576:krXitTlyGIObbCrpB2VjXOkE9r/eGFiVvduGPbd/0zmdo5gUOmcua3bWQtasB4KV:RsuduO1mcuZ4z
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1116 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1116 EXCEL.EXE 1116 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 EXCEL.EXE 1116 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\=_UTF-8_B_0J7RgNC00YvQvdC60LAgMl9PSVBfdi4xMC43INC00LXQutCw0LHRgNGMIDIwMjMueGxz_=.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1116