Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 06:54
Static task
static1
Behavioral task
behavioral1
Sample
e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe
Resource
win7-20220812-en
General
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Target
e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe
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Size
2.5MB
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MD5
77b82e70013bd8f0f8f010106bf1033f
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SHA1
d7ad1708621fb16367e64a96800aa7f60bea0979
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SHA256
e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90
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SHA512
7d69e500eeafa35c1c6006de247e087fe807fbff6b964c01e0483944f0d2fbaadf044e7a3272017ab1028666e79844d5ce00f01fdbfc66549871aa5342e267ee
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SSDEEP
49152:4g4JJq4cEDvyVK1iWqUhJXe+IqtVd2iPBCi1dwz4VMeGmeKJ:EJQPOyXWN0+htXomeK
Malware Config
Signatures
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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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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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Drops Chrome extension 3 IoCs
Processes:
e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iefoaacafhniamceamalpcbmmgcanpoc\2.0\manifest.json e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iefoaacafhniamceamalpcbmmgcanpoc\2.0\manifest.json e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iefoaacafhniamceamalpcbmmgcanpoc\2.0\manifest.json e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe -
Drops file in System32 directory 4 IoCs
Processes:
e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe File opened for modification C:\Windows\System32\GroupPolicy e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exepid process 1956 e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe 1956 e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe"C:\Users\Admin\AppData\Local\Temp\e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe"1⤵
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses