Analysis
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max time kernel
46s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 21:52
Behavioral task
behavioral1
Sample
87285beea66a0a5b04257231c5033fc573f2567b2056d7ea40bf8d46859a979a.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
87285beea66a0a5b04257231c5033fc573f2567b2056d7ea40bf8d46859a979a.xls
Resource
win10v2004-20250314-en
General
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Target
87285beea66a0a5b04257231c5033fc573f2567b2056d7ea40bf8d46859a979a.xls
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Size
78KB
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MD5
08cb39f4aa75003ebc24428099cb4859
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SHA1
da8a81f6696469bb7052b1ce8e16e5338a5a7c2c
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SHA256
87285beea66a0a5b04257231c5033fc573f2567b2056d7ea40bf8d46859a979a
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SHA512
b7c890b8cd2cf3f0388ce239e1f4d8c9bfe13cb5d096a714ae5242c819e6131a088fe496c96e7e9147b9f757c6e0ef42a4f4db3d52e9fe23b92e72a53704fb71
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SSDEEP
1536:4L9xEtjPOtioVjDGUU1qfDlaGGx+cLgLI0dwBR6bBgpFhfPX93S5KmDXE64K5:45xEtjPOtioVjDGUU1qfDlaGGx+cLgL5
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 4136 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 EXCEL.EXE 4136 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\87285beea66a0a5b04257231c5033fc573f2567b2056d7ea40bf8d46859a979a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4136
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
MD57d49ae6fd82332108b51511241a32f37
SHA16ece000da4ad8ebb7409dc22c831fbfc8a69b08d
SHA256136803c3c0f11c76c875c095639e1ac1d00f507143f8dd41a7beb588542e2454
SHA512813d63e2f43dd82f634a9053e64ae6c7a4c24c675f3c6c393a489cea0ff3e0b9e3a54555bdb5a76c034cb7be34e34496ca8ab59d4919dcc100af193e91f6a728