Analysis
- user interaction
yes - max time kernel
61s - max time network
74s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
- submitted
24/09/2026, 03:20
Errors
General
- Target 2w321321321321.exe
- Size 55KB
- Sample260924-dv548sch57
- SHA256 392acb49d8ae6d14f9d0391419e9cbd000962b6e58c23f039aeab81a9bf7ec32
Malware Config
Signatures
- Family: njRAT/Bladabindi
Widely used RAT written in .NET.
- Disables Task Manager via registry modification
- Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 7 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Drops file in System32 directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 16 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2w321321321321.exe"C:\Users\Admin\AppData\Local\Temp\2w321321321321.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a66cfd72013945a5bb140b63ca81688e.COM"C:\Users\Admin\AppData\Local\Temp\a66cfd72013945a5bb140b63ca81688e.COM"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MBR2.exe"C:\Users\Admin\AppData\Local\Temp\MBR2.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\MatrixMBR.exe"C:\Windows\System32\MatrixMBR.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GDI.exe"C:\Users\Admin\AppData\Local\Temp\GDI.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\MBR.exe"C:\Users\Admin\AppData\Local\Temp\MBR.exe"5⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\TROLL5.exe"C:\Users\Admin\AppData\Local\Temp\TROLL5.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\TROLL2.exe"C:\Users\Admin\AppData\Local\Temp\TROLL2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3bc 0x4b81⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
GDI.exe
MBR.exe
MBR2.exe
TROLL2.exe
TROLL5.exe
a66cfd72013945a5bb140b63ca81688e.COM
MatrixMBR.exe
memory/2888-61-0x00000000007D0000-0x0000000000888000-memory.dmp
memory/2888-64-0x0000000005140000-0x000000000514A000-memory.dmp
memory/2888-62-0x00000000056B0000-0x0000000005C56000-memory.dmp
memory/2888-63-0x00000000051A0000-0x0000000005232000-memory.dmp
memory/3296-14-0x0000000000E50000-0x0000000000F3C000-memory.dmp
memory/3296-16-0x000000001C7C0000-0x000000001C8A4000-memory.dmp
memory/3296-15-0x0000000001780000-0x0000000001790000-memory.dmp
memory/3560-109-0x0000000000DD0000-0x0000000000DD8000-memory.dmp
memory/4556-3-0x00000000746F2000-0x00000000746F4000-memory.dmp
memory/4556-0-0x0000000000B20000-0x0000000000B30000-memory.dmp
memory/4556-4-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/4556-2-0x0000000000B20000-0x0000000000B30000-memory.dmp
memory/4556-1-0x00000000746F2000-0x00000000746F4000-memory.dmp
memory/4556-5-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/4824-57-0x0000000000720000-0x000000000075A000-memory.dmp
memory/5060-82-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5480-81-0x0000000000C00000-0x0000000000C46000-memory.dmp