Analysis
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max time kernel
47s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 21:48
Behavioral task
behavioral1
Sample
26efa122c9b7ecd5ee6abf7aed993b2937a5b9273be711d364cab6315f79999b.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
26efa122c9b7ecd5ee6abf7aed993b2937a5b9273be711d364cab6315f79999b.xls
Resource
win10v2004-20240426-en
General
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Target
26efa122c9b7ecd5ee6abf7aed993b2937a5b9273be711d364cab6315f79999b.xls
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Size
54KB
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MD5
8f3fa9597a244d2264eb90e66ad6c065
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SHA1
4c7c8baafe5585c993a875bfda69932134951cab
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SHA256
26efa122c9b7ecd5ee6abf7aed993b2937a5b9273be711d364cab6315f79999b
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SHA512
47bb1ced53b07e97f57961e958c8ffd04787dfb1a16ad5bdef4346453a26fad9657d905a40555f6ea53ae87d03f459667d51f74820448833248bee626d03f51b
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SSDEEP
1536:OSFsv66g3KnF439NKC54kkGfn+cL/3GA6PH+wQDbIum8io:OSFsv66g3KnF439NKC54kkGfn+cL/3GT
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4508 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4508 EXCEL.EXE 4508 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 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\26efa122c9b7ecd5ee6abf7aed993b2937a5b9273be711d364cab6315f79999b.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4508