Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
16/07/2023, 02:51
General
- Target 57962D6E4DEA092778CA4B98D68EE62D11A8CFA88FD7F.exe
- Size 7.5MB
- Sample230716-dcj42sdc7s
- SHA256 57962d6e4dea092778ca4b98d68ee62d11a8cfa88fd7fd7b89cb97fba2193355
Malware Config
Signatures
- PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory 4 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\57962D6E4DEA092778CA4B98D68EE62D11A8CFA88FD7F.exe"C:\Users\Admin\AppData\Local\Temp\57962D6E4DEA092778CA4B98D68EE62D11A8CFA88FD7F.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3920-133-0x00007FFC3CB70000-0x00007FFC3CB72000-memory.dmp
memory/3920-134-0x00007FFC3CB80000-0x00007FFC3CB82000-memory.dmp
memory/3920-135-0x00007FF7A98E0000-0x00007FF7AA476000-memory.dmp
memory/3920-136-0x00007FFC3ADC0000-0x00007FFC3ADC2000-memory.dmp
memory/3920-137-0x00007FFC3ADD0000-0x00007FFC3ADD2000-memory.dmp
memory/3920-138-0x00007FFC3A9C0000-0x00007FFC3A9C2000-memory.dmp
memory/3920-139-0x00007FFC3A9D0000-0x00007FFC3A9D2000-memory.dmp
memory/3920-140-0x00007FF7A98E0000-0x00007FF7AA476000-memory.dmp
memory/3920-161-0x00000151BD390000-0x00000151BD45D000-memory.dmp
memory/3920-162-0x00007FF7A98E0000-0x00007FF7AA476000-memory.dmp