Analysis
- max time kernel
123s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
04/03/2023, 03:31
General
- Target 563f1138b27e455471bdfff59b19c3f4.exe
- Size 6.1MB
- Sample230304-d22qdsce77
- SHA256 23c07eb780fc204fc9a5affdb4247fe72d1fdf10e081bf8095a5e2fd597422c4
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 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\563f1138b27e455471bdfff59b19c3f4.exe"C:\Users\Admin\AppData\Local\Temp\563f1138b27e455471bdfff59b19c3f4.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/4248-133-0x0000000003560000-0x0000000003561000-memory.dmp
memory/4248-134-0x0000000003570000-0x0000000003571000-memory.dmp
memory/4248-135-0x00000000036A0000-0x00000000036A1000-memory.dmp
memory/4248-136-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/4248-137-0x00000000036C0000-0x00000000036C1000-memory.dmp
memory/4248-138-0x00000000036D0000-0x00000000036D1000-memory.dmp
memory/4248-139-0x0000000000DD0000-0x0000000001A6B000-memory.dmp