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Analysis
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max time kernel
139s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 04:15
Static task
static1
Behavioral task
behavioral1
Sample
8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
Resource
win10v2004-20220812-en
General
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Target
8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
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Size
1.1MB
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MD5
9a70872630882d5178aeb709cf18c781
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SHA1
eb77ff631031d11d0aea1569302fdb33700ecf0e
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SHA256
8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb
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SHA512
4b8737aeae001a3a2e9653ebf3e7e8eaba745b85c4140d296482268b5d097876fe37e3d1d476e91a3fef1dedb3c67852f813d0fa223c787b2bf09556e1c0e87c
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SSDEEP
24576:vEJakkQUyb++v22rV/uSTt0LLKTOonvhcClf9ac:8cyK+e2rVTZN51lf4c
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1704-70-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral1/memory/1704-71-0x0000000000400000-0x0000000000645000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe" 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe -
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1456 set thread context of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1456 wrote to memory of 1516 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 26 PID 1456 wrote to memory of 1516 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 26 PID 1456 wrote to memory of 1516 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 26 PID 1456 wrote to memory of 1516 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 26 PID 1456 wrote to memory of 1696 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 27 PID 1456 wrote to memory of 1696 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 27 PID 1456 wrote to memory of 1696 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 27 PID 1456 wrote to memory of 1696 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 27 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28 PID 1456 wrote to memory of 1704 1456 8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"2⤵PID:1516
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C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"2⤵PID:1696
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C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"2⤵
- Adds Run key to start application
PID:1704
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