Analysis
- max time kernel
153s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
05/12/2022, 01:56
General
- Target a1cec0a0c95da81e12bd8b29d12a5648.exe
- Size 5.2MB
- Sample221205-ccph4aef87
- SHA256 615eb453def2c376eb3577d573511feb06939e5160981d1f0b4e396fd80fa35b
Score
10/10
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 3 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\a1cec0a0c95da81e12bd8b29d12a5648.exe"C:\Users\Admin\AppData\Local\Temp\a1cec0a0c95da81e12bd8b29d12a5648.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 -p -s fhsvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/5068-132-0x0000000000130000-0x0000000000B33000-memory.dmp
memory/5068-135-0x0000000000130000-0x0000000000B33000-memory.dmp
memory/5068-136-0x0000000000130000-0x0000000000B33000-memory.dmp
memory/5068-137-0x0000000000130000-0x0000000000B33000-memory.dmp