Analysis
- max time kernel
42s - max time network
107s - platform
windows7_x64 - resource
win7-20230220-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
- Modifies system certificate store 2 TTPs 6 IoCs
- Suspicious behavior: EnumeratesProcesses 3 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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
94308059B57B3142E455B38A6EB92015
94308059B57B3142E455B38A6EB92015
CabFFB.tmp
Tar110B.tmp
memory/608-65-0x0000000000E00000-0x0000000000E01000-memory.dmp
memory/608-68-0x0000000000E10000-0x0000000000E11000-memory.dmp
memory/608-61-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
memory/608-62-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
memory/608-55-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/608-64-0x0000000000E00000-0x0000000000E01000-memory.dmp
memory/608-67-0x0000000000E10000-0x0000000000E11000-memory.dmp
memory/608-59-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/608-70-0x0000000000E20000-0x0000000000E21000-memory.dmp
memory/608-71-0x0000000000E20000-0x0000000000E21000-memory.dmp
memory/608-72-0x0000000000020000-0x0000000000CBB000-memory.dmp
memory/608-57-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/608-58-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/608-56-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/608-54-0x0000000000DD0000-0x0000000000DD1000-memory.dmp