Analysis
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max time kernel
134s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2023 09:26
Behavioral task
behavioral1
Sample
1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe
Resource
win10v2004-20220812-en
General
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Target
1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe
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Size
4.7MB
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MD5
fb67481e2ae37b3f0304048d15e76ba6
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SHA1
035c005e34504bd0228feaf4b54eea743894b7aa
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SHA256
1e90b6fc99a908420de123418deded8d8eadf2114ac43ee1ec366681b5358c17
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SHA512
1e70cb639cff93f597553736899037b42ca61cca6af7e61c5e662d14010cc7c5f49efd949a5e997ac58766c46689c72e404717ea6562c1a71fc74d947cbcf006
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SSDEEP
98304:faBDlNcMRYwhDlXn7/IZZkwFiXjM65m2UjVE7TmJyxaaWESfmYR:fgqmYQDlLQZZkwqI26DJsapR
Malware Config
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Processes:
resource yara_rule behavioral2/memory/4916-132-0x0000000000CE0000-0x00000000015E4000-memory.dmp vmprotect -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe -
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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 ipinfo.io 17 ipinfo.io -
Drops file in System32 directory 4 IoCs
Processes:
1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exepid process 4916 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe 4916 1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe"C:\Users\Admin\AppData\Local\Temp\1E90B6FC99A908420DE123418DEDED8D8EADF2114AC43.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4916-132-0x0000000000CE0000-0x00000000015E4000-memory.dmpFilesize
9.0MB