Analysis
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max time kernel
109s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 12:13
Static task
static1
Behavioral task
behavioral1
Sample
7a68fab530f7bee9a2caa6857bf619f77527a9e8be117bd205836f4824b63155.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7a68fab530f7bee9a2caa6857bf619f77527a9e8be117bd205836f4824b63155.xls
Resource
win10v2004-20240412-en
General
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Target
7a68fab530f7bee9a2caa6857bf619f77527a9e8be117bd205836f4824b63155.xls
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Size
657KB
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MD5
34289ef09df5968d45e9198b23d303cf
-
SHA1
596e26b93e8e35c7abc655e1e55330fc17c80ce9
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SHA256
7a68fab530f7bee9a2caa6857bf619f77527a9e8be117bd205836f4824b63155
-
SHA512
ce4bb7c6e5d87a0e6dab7f7063930bef32c9b18a28a11cea0c1d10430a27b68d7a74bfdac16d9bb6de9d9869a7b762c9f69a0cc042c5cb107b91abad9d882674
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SSDEEP
12288:hGp9y86twoD3yfdfNX3ZEcK0qMAc00Nb6e5ecs24QKLI:49y9twoDif1NZ3/BAc00sUTKL
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 3156 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3156 EXCEL.EXE 3156 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 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\7a68fab530f7bee9a2caa6857bf619f77527a9e8be117bd205836f4824b63155.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3156