Analysis
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max time kernel
147s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe
Resource
win10v2004-20221111-en
General
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Target
cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe
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Size
850KB
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MD5
a950e01438cb234722148d7a42244c78
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SHA1
f47231973f5e9786e1f8437bcefec7b980ee2009
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SHA256
cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964
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SHA512
4c36176f7028fe424e869362ac153cc1c431531c106d378d280c3f5092e4c3d53405b04d47d7346f30c6c87d720ffa4922f4b2ce72bc584c00e2a627a7e15b45
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SSDEEP
12288:qCerSTtUCSTPLE6FmX9ONFU6Wtb4bzKmf4BaQSdE7EQHV5V5Fo92hYAqRLIA5Y3C:qxD4ftIKb6zKkzXQ7V5FhYVLnmp9QF
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1204-57-0x0000000000210000-0x000000000045F000-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 cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe" cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.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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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 cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe"C:\Users\Admin\AppData\Local\Temp\cf9ba937ee7caf9161b3a88e8d2f443e317d0169724188412f1dbe35d8b7c964.exe"1⤵
- Adds Run key to start application
- Checks processor information in registry
- Enumerates system info in registry
PID:1204