Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 09:35
Behavioral task
behavioral1
Sample
7cffe06c4ef81c7494a661e73ac6f78b02631b6f4cbd959a792d5d3993d0504d.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7cffe06c4ef81c7494a661e73ac6f78b02631b6f4cbd959a792d5d3993d0504d.xls
Resource
win10v2004-20240226-en
General
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Target
7cffe06c4ef81c7494a661e73ac6f78b02631b6f4cbd959a792d5d3993d0504d.xls
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Size
255KB
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MD5
79459b619cc78c6ad1915f8b0735ef07
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SHA1
e92d3a202eb99d7bad5996a42507d8a9e1dbb325
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SHA256
7cffe06c4ef81c7494a661e73ac6f78b02631b6f4cbd959a792d5d3993d0504d
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SHA512
8df2ad8b4154edab29db6733a8992dc61e1483a8a94a382da618fbcb6aada78021b9f4b34c69d7f4295ac6fd2632997f0cac066d79f92608efa92b31a7c19687
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SSDEEP
6144:4Kpb8rGYrMPelwhKmFV5xtuE8vR81AAOdvkvxUptUI:zp
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 1096 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 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\7cffe06c4ef81c7494a661e73ac6f78b02631b6f4cbd959a792d5d3993d0504d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1096