Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 07:31
General
- Target 1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe
- Size 699.0MB
- Sample241107-jcm4layarc
- SHA256 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9
Score
10/10
Malware Config
Signatures
- PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
- Privateloader family
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- VMProtect packed file 1 IoCs
Detects executables packed with VMProtect commercial packer.
- Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe"C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- 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 v15
Replay Monitor
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Downloads
memory/4172-0-0x0000000000F60000-0x0000000001912000-memory.dmp