Analysis
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max time kernel
145s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/02/2024, 05:30
Static task
static1
Behavioral task
behavioral1
Sample
6b759087a354bdfb16839cd0a7934b35707e44764d0a1107771264f0e00c855f.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6b759087a354bdfb16839cd0a7934b35707e44764d0a1107771264f0e00c855f.xlsx
Resource
win10v2004-20240226-en
General
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Target
6b759087a354bdfb16839cd0a7934b35707e44764d0a1107771264f0e00c855f.xlsx
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Size
58KB
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MD5
0228c0ac47993cfffbfd73e7dc6ed04c
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SHA1
a1688149bca54c0b005a30765705bf7a2703094e
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SHA256
6b759087a354bdfb16839cd0a7934b35707e44764d0a1107771264f0e00c855f
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SHA512
b8ae02003f551c87855a6f28870978dffad117363ec7d1736784009b2e8ab209302ad784244772febc48674026a981fae0d333901cb658ea9c765252da5b9800
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SSDEEP
1536:nGToOEjzAw7Y2r7DUsV4XzY9t3jSagJYwaw86RUtdzoC:EoOAcw7nXDUsOjm3jTX6otf
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 1908 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 EXCEL.EXE 1908 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\6b759087a354bdfb16839cd0a7934b35707e44764d0a1107771264f0e00c855f.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1908