Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2024 18:25
Static task
static1
Behavioral task
behavioral1
Sample
b965fc33cddad45bcfe49a57e48d6a6f9c49cb6091597fc7020eec66a455ba36.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b965fc33cddad45bcfe49a57e48d6a6f9c49cb6091597fc7020eec66a455ba36.xlsx
Resource
win10v2004-20240226-en
General
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Target
b965fc33cddad45bcfe49a57e48d6a6f9c49cb6091597fc7020eec66a455ba36.xlsx
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Size
274KB
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MD5
822656d3a27f279b9cc30bdc29747e2e
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SHA1
9f2144aa950687e870dd86301d6c08e57340881b
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SHA256
b965fc33cddad45bcfe49a57e48d6a6f9c49cb6091597fc7020eec66a455ba36
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SHA512
83a28a0e2de923f430380b0e7930e05c36dc9379da62fef2d97448310100c97d84c77213b0a1feb681008dbde2147c293f247b32513397a189ac17cf4e443831
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SSDEEP
6144:OAO4MddjEGfVyaBmkSlz8/SAAAAAAA//AXGrMjpch27mofNJNSKSAAAAAAAX9n3n:/OSkVFBmkSlz87gVp
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 2416 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 EXCEL.EXE 2416 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\b965fc33cddad45bcfe49a57e48d6a6f9c49cb6091597fc7020eec66a455ba36.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2416