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Analysis
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max time kernel
46s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15/08/2024, 21:41
Behavioral task
behavioral1
Sample
fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls
Resource
win10v2004-20240802-en
General
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Target
fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls
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Size
30KB
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MD5
5c1ae25306f40ff1f95d9b1e7ba2f5fc
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SHA1
d5af51e778f368502fb83a89a684caf9e8784bd6
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SHA256
fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19
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SHA512
6450fd15308a77f4cd3a1402cdbc7fd1ae71cf16f47aeb92b34ad33d21f70791dc1dc14985cc339ec533294a33449a760016ebc88a8244dffe7af4bc3311c296
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SSDEEP
768:b0f4Ik3hOdsylKlgryzc4bNhZFGzE+cW/gEAl66Z8Ld:Uk3hOdsylKlgryzc4bNhZFGzE+cW/gED
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 3460 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3460 EXCEL.EXE 3460 EXCEL.EXE 3460 EXCEL.EXE 3460 EXCEL.EXE 3460 EXCEL.EXE 3460 EXCEL.EXE 3460 EXCEL.EXE 3460 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\fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD592143deb7c94b3924088f6c440e51e94
SHA1f26914ac84a3484e81fd26469747a9292c24eb4e
SHA256e17c17a1b61ade4987bf001619bf6b98d7267916533c2768f0ccb2413704a3a0
SHA5128cc45b7bc6a61d5491a58c1ab26b9deb66ee34338aefc11094024d7075a8391ba6ef06fc7cc5bb62fa4e0b06b3086d18df7435b6762fe609578ac4e4d9827b85