Analysis
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max time kernel
81s -
max time network
82s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/04/2025, 23:14
Behavioral task
behavioral1
Sample
84irujfg543.exe
Resource
win10v2004-20250410-en
5 signatures
150 seconds
General
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Target
84irujfg543.exe
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Size
731KB
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MD5
eeeeca7c5c3afdde6f5c4398b059a1d8
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SHA1
5934cb06f70a6d15edf68e76d863b133d38290c4
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SHA256
9efb3b655d41be4ed8b3fba0b7f34f90cc7861da036cd3e3eff59f4fba0ff805
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SHA512
28fbb90cda8beff349d4072dbc9819d5ab7a7952ad08d97695490954b3cde2541a554f23e8932e9d573aa8318b7ec1f8a654914fc49fa1c11e4ae8be5d8e8527
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SSDEEP
12288:NVSPZTjl0bgga+MxHdHQ+93O6g6L7eh/nv47wrcxx:NoP9l0bgga+MxHdHrFVgTVv4c
Malware Config
Signatures
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 84irujfg543.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 84irujfg543.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1940 84irujfg543.exe 1940 84irujfg543.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1940 wrote to memory of 1436 1940 84irujfg543.exe 79 PID 1940 wrote to memory of 1436 1940 84irujfg543.exe 79 PID 1940 wrote to memory of 1436 1940 84irujfg543.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\84irujfg543.exe"C:\Users\Admin\AppData\Local\Temp\84irujfg543.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:1436
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C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"1⤵PID:1512