Analysis
- max time kernel
300s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
24/05/2024, 00:53
General
- Target 94db25630e224de4d562f408ca6ed1259eae3645931174fcd57c07ad6933aa61.exe
- Size 5.1MB
- Sample240524-a8w7psfd87
- SHA256 94db25630e224de4d562f408ca6ed1259eae3645931174fcd57c07ad6933aa61
Malware Config
Signatures
- Detects DLL dropped by Raspberry Robin. 5 IoCs
Raspberry Robin.
- Modifies firewall policy service 2 TTPs 1 IoCs
- PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
- RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 10 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- 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
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\94db25630e224de4d562f408ca6ed1259eae3645931174fcd57c07ad6933aa61.exe"C:\Users\Admin\AppData\Local\Temp\94db25630e224de4d562f408ca6ed1259eae3645931174fcd57c07ad6933aa61.exe"1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localsystemnetworkrestricted -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/2100-0-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-1-0x00000000763E6000-0x00000000763E7000-memory.dmp
memory/2100-3-0x00000000762F0000-0x00000000764B2000-memory.dmp
memory/2100-2-0x00000000762F0000-0x00000000764B2000-memory.dmp
memory/2100-5-0x00000000762F0000-0x00000000764B2000-memory.dmp
memory/2100-4-0x00000000762F0000-0x00000000764B2000-memory.dmp
memory/2100-7-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-6-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-8-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-11-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-12-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-13-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-9-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-10-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-20-0x0000000000250000-0x0000000000917000-memory.dmp
memory/2100-21-0x00000000762F0000-0x00000000764B2000-memory.dmp
memory/2100-23-0x00000000763E6000-0x00000000763E7000-memory.dmp