Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
- submitted
23/03/2025, 15:17
General
- Target rbx hack 2.6.exe
- Size 170KB
- Sample250323-sn3svsvtf1
- SHA256 d80aba0386c59bbd60fc1428e86a5295e7bbbce93119fd96a1bc5c06356b7c2d
Malware Config
Signatures
- Njrat family
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 use of AdjustPrivilegeToken 35 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rbx hack 2.6.exe"C:\Users\Admin\AppData\Local\Temp\rbx hack 2.6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rbx hack.exe"C:\Users\Admin\AppData\Local\Temp\rbx hack.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
rbx hack.exe
memory/3000-0-0x00007FF91F2A3000-0x00007FF91F2A5000-memory.dmp
memory/3000-1-0x0000000000360000-0x0000000000390000-memory.dmp
memory/3000-8-0x00007FF91F2A0000-0x00007FF91FD61000-memory.dmp
memory/3000-12-0x00007FF91F2A0000-0x00007FF91FD61000-memory.dmp
memory/5836-13-0x0000000074792000-0x0000000074793000-memory.dmp
memory/5836-14-0x0000000074790000-0x0000000074D41000-memory.dmp
memory/5836-15-0x0000000074790000-0x0000000074D41000-memory.dmp
memory/5836-16-0x0000000074792000-0x0000000074793000-memory.dmp
memory/5836-17-0x0000000074790000-0x0000000074D41000-memory.dmp
memory/5836-18-0x0000000074790000-0x0000000074D41000-memory.dmp