Analysis
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max time kernel
142s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:36
Static task
static1
Behavioral task
behavioral1
Sample
e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe
Resource
win7-20221111-en
General
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Target
e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe
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Size
2.6MB
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MD5
2dc548b09ed96dad406e07832be49e12
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SHA1
2bc33a53e81aaf7f473d5c190fd8207935200af5
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SHA256
e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40
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SHA512
5aa46377cbe090d46516f30bd4580c08511dfd90216c885793acdd9b6eb45998ba2d851474078f0bc48e173a33afb9770a1b67a7409137a63c34261ffa526b40
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SSDEEP
49152:+pwFLXMdC9o4Ffbx1kicbaYBC5Q31IHU0hattFe1M7C9VvJ8sm:wWnfvk7bJh31sNsFe1tz
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 5 IoCs
Processes:
e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhbocccmipofhogamhjfkgajegdeffdb\2.0\manifest.json e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhbocccmipofhogamhjfkgajegdeffdb\2.0\manifest.json e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhbocccmipofhogamhjfkgajegdeffdb\2.0\manifest.json e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhbocccmipofhogamhjfkgajegdeffdb\2.0\manifest.json e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhbocccmipofhogamhjfkgajegdeffdb\2.0\manifest.json e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe -
Drops file in System32 directory 4 IoCs
Processes:
e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exepid process 3252 e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe 3252 e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe 3252 e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe 3252 e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe"C:\Users\Admin\AppData\Local\Temp\e81acfbf4befce154ff7a8a7b7d3212117322c51976f1cc6a048a4abca2ccd40.exe"1⤵
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2108