Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2023 22:35
Static task
static1
Behavioral task
behavioral1
Sample
05c7b0f4c4d780aa7df8a48c478fd4bb.xlsm
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
05c7b0f4c4d780aa7df8a48c478fd4bb.xlsm
Resource
win10v2004-20231215-en
General
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Target
05c7b0f4c4d780aa7df8a48c478fd4bb.xlsm
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Size
41KB
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MD5
05c7b0f4c4d780aa7df8a48c478fd4bb
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SHA1
2984edf81b8efb6578bf027586472322824e8e5a
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SHA256
f1deadebb774d2d5f45b2c719ff485931ac3d6fcc4185af9f03de270250cd895
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SHA512
677005f317395b3e6feb4a16af2d44aa9c1f4612c253ca13dc862b929b487b3975121a5db90c3d5753edb9ee1dfc6d1aefb59d8db1fbe92994fe87b215f902e3
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SSDEEP
768:ZV6MbfxkQbpb6sQMmjMZSuSCx13WRFow+i5vnC1KZ1m4H2bN0uzTS6XBZW/:T6mLbIBjMQRm3cb+WCKN2BZDBw/
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 2732 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 EXCEL.EXE 2732 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\05c7b0f4c4d780aa7df8a48c478fd4bb.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2732