Analysis
- max time kernel
86s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20260911-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.
- Checks computer location settings 2 TTPs 2 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 21 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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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\985d20236fc44eddbaf66ff3af286228.exe"C:\Users\Admin\AppData\Local\Temp\985d20236fc44eddbaf66ff3af286228.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "MasonMBR" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\\MasonMBR.exe" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\MasonMBR-S.exe"C:\Users\Admin\AppData\Local\Temp\MasonMBR-S.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\MasonGDI.exe"C:\Users\Admin\AppData\Local\Temp\MasonGDI.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe"C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe"3⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x504 0x3d01⤵
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C:\Users\Admin\AppData\Local\Temp\MasonMBR.exeC:\Users\Admin\AppData\Local\Temp\\MasonMBR.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
985d20236fc44eddbaf66ff3af286228.exe
MasonGDI.exe
MasonMBR-S.exe
MasonMBR.exe
MasonRootkit.exe
memory/400-76-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/400-75-0x000001B135350000-0x000001B13537B000-memory.dmp
memory/584-66-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/584-64-0x00000262E14F0000-0x00000262E1515000-memory.dmp
memory/584-65-0x00000262E1520000-0x00000262E154B000-memory.dmp
memory/672-70-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/672-69-0x0000022154590000-0x00000221545BB000-memory.dmp
memory/876-134-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/876-133-0x0000020964CF0000-0x0000020964D1B000-memory.dmp
memory/1012-136-0x000002B9EE440000-0x000002B9EE46B000-memory.dmp
memory/1012-137-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1056-140-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1056-139-0x00000292970D0000-0x00000292970FB000-memory.dmp
memory/1148-142-0x000001DAE4400000-0x000001DAE442B000-memory.dmp
memory/1148-143-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1164-146-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1164-145-0x000001B680570000-0x000001B68059B000-memory.dmp
memory/1172-148-0x000002424BF40000-0x000002424BF6B000-memory.dmp
memory/1172-149-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1232-151-0x00000152EC1A0000-0x00000152EC1CB000-memory.dmp
memory/1232-152-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1308-155-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1308-154-0x00000237A8790000-0x00000237A87BB000-memory.dmp
memory/1348-158-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1348-157-0x000002246C030000-0x000002246C05B000-memory.dmp
memory/1356-161-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1356-160-0x00000201C2360000-0x00000201C238B000-memory.dmp
memory/1420-163-0x00000132E1A60000-0x00000132E1A8B000-memory.dmp
memory/1420-164-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1484-167-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1484-166-0x00000126B5FD0000-0x00000126B5FFB000-memory.dmp
memory/1552-170-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1552-169-0x0000026B8F770000-0x0000026B8F79B000-memory.dmp
memory/1624-197-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1624-196-0x0000016E21C90000-0x0000016E21CBB000-memory.dmp
memory/1628-193-0x0000019BEEC60000-0x0000019BEEC8B000-memory.dmp
memory/1628-194-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1700-172-0x0000022C00640000-0x0000022C0066B000-memory.dmp
memory/1700-173-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1716-176-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1716-175-0x000001E3B5F60000-0x000001E3B5F8B000-memory.dmp
memory/1744-178-0x000001E1E2930000-0x000001E1E295B000-memory.dmp
memory/1744-179-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1864-181-0x000001902CA60000-0x000001902CA8B000-memory.dmp
memory/1864-182-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1888-199-0x00000261D8030000-0x00000261D805B000-memory.dmp
memory/1888-200-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1900-185-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1900-184-0x0000021259D40000-0x0000021259D6B000-memory.dmp
memory/1924-187-0x000001AB20830000-0x000001AB2085B000-memory.dmp
memory/1924-188-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/1972-190-0x00000249DC390000-0x00000249DC3BB000-memory.dmp
memory/1972-191-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/2068-202-0x0000020B522E0000-0x0000020B5230B000-memory.dmp
memory/2068-203-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/2176-206-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/2176-205-0x0000000001940000-0x000000000196B000-memory.dmp
memory/2232-60-0x0000000005C70000-0x0000000005D02000-memory.dmp
memory/2232-59-0x00000000000E0000-0x000000000010A000-memory.dmp
memory/2300-209-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/2300-208-0x000001A5205B0000-0x000001A5205DB000-memory.dmp
memory/2320-211-0x000002351A700000-0x000002351A72B000-memory.dmp
memory/3252-116-0x0000000003310000-0x000000000333B000-memory.dmp
memory/3252-117-0x00007FFA1EB50000-0x00007FFA1EB60000-memory.dmp
memory/3396-57-0x00007FFA5E9D0000-0x00007FFA5EA8E000-memory.dmp
memory/3396-55-0x00007FFA5EAD0000-0x00007FFA5ECC5000-memory.dmp
memory/4032-0-0x0000000001540000-0x0000000001550000-memory.dmp
memory/4032-5-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/4032-4-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/4032-3-0x00000000751D2000-0x00000000751D4000-memory.dmp
memory/4032-2-0x0000000001540000-0x0000000001550000-memory.dmp
memory/4032-1-0x00000000751D2000-0x00000000751D4000-memory.dmp
memory/4228-58-0x00000000005B0000-0x00000000005C4000-memory.dmp
memory/4816-19-0x0000000002670000-0x00000000026C6000-memory.dmp
memory/4816-18-0x000000001B330000-0x000000001B340000-memory.dmp
memory/4816-17-0x0000000000590000-0x000000000060E000-memory.dmp