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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2024, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
91dc360abb1795d5152e74891b160c524d646e79d6f6910638d8cf8954720d9f.xlsx
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
91dc360abb1795d5152e74891b160c524d646e79d6f6910638d8cf8954720d9f.xlsx
Resource
win10v2004-20240221-en
General
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Target
91dc360abb1795d5152e74891b160c524d646e79d6f6910638d8cf8954720d9f.xlsx
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Size
535KB
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MD5
93b9d96f53a1f666212f106721716bb0
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SHA1
618e43b5ecbc9b0030b66bf41cc5e7d2e2fda6c6
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SHA256
91dc360abb1795d5152e74891b160c524d646e79d6f6910638d8cf8954720d9f
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SHA512
0ab970630c43fdff289a144be761bec0ee7579d09520a362afbc4e87355c9a20d8b06d6726c174be5aea472d4dd9819d2efe2511deb8b9a2a002158634fefc1a
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SSDEEP
12288:TOA+FrkD2Qf/zHxqYNLuDbA+efMc6nByUqyG6+PaSd:TODe2g1NyP3efMZByN6O/d
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 4884 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4884 EXCEL.EXE 4884 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 EXCEL.EXE 4884 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\91dc360abb1795d5152e74891b160c524d646e79d6f6910638d8cf8954720d9f.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4884