Analysis
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max time kernel
46s -
max time network
58s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2023 16:58
Static task
static1
Behavioral task
behavioral1
Sample
. exee virus.exe
Resource
win10v2004-20231023-en
General
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Target
. exee virus.exe
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Size
717.0MB
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MD5
75a2d7e5ce62a72d9957654c356101f4
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SHA1
699f30a78882e54466213129358d0c8a6cddfbfc
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SHA256
9569333d8615a483f651aa677a0c9d77362cdcc9f10e35ad671afad80042fdad
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SHA512
1e338f1d20f0e350b6a5b61effd03f94c0f8d52989884ea88d0225689a0e605934c1168de77c05f801bc58e5bff80def3a00e625cee49973f541798751357cdf
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SSDEEP
98304:K6l0V02CQfaJVH1ZUM7SQXBWaBZPqmNMWc2ixlbim:L0VPfoJ1ZJSQL62+b
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation . exee virus.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.
flow ioc 43 ipinfo.io 44 ipinfo.io 41 api.myip.com 42 api.myip.com -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol . exee virus.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI . exee virus.exe File opened for modification C:\Windows\System32\GroupPolicy . exee virus.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini . exee virus.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3112 . exee virus.exe 3112 . exee virus.exe 3112 . exee virus.exe 3112 . exee virus.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\. exee virus.exe"C:\Users\Admin\AppData\Local\Temp\. exee virus.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3112
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:228
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
127B
MD58ef9853d1881c5fe4d681bfb31282a01
SHA1a05609065520e4b4e553784c566430ad9736f19f
SHA2569228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2
SHA5125ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005