Analysis
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max time kernel
43s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
30-05-2023 05:13
Static task
static1
Behavioral task
behavioral1
Sample
Install.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Install.exe
Resource
win10v2004-20230220-en
General
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Target
Install.exe
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Size
691.0MB
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MD5
ee9447f4deb0272240facc06567b942c
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SHA1
d7e82cfadf985cdfa672ccae8ae1409ca369ab2b
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SHA256
9e32c348d19c642c1c2fd6b73213656cf905ea38a623542bd21a48983c90d2b6
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SHA512
17d155e8152d59489f88fa563cf02fc86a8c88284d8b7178a2ed9d6d3b57293482d3584aa8605395675aea3188a222e494ed44339ffeb7f33db580b894e7db17
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SSDEEP
98304:k5HaTOMOct9rFK9MA51EEMwh9jbPBow1oF+QW:khAONQ9RIrnB9S+
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Install.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\Geo\Nation Install.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 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 api.db-ip.com 2 ipinfo.io 4 ipinfo.io 8 api.db-ip.com -
Drops file in System32 directory 4 IoCs
Processes:
Install.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Install.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini Install.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Install.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Install.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Install.exepid process 1724 Install.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1724-54-0x000000013FA90000-0x00000001405AE000-memory.dmpFilesize
11.1MB