Analysis
- user interaction
yes - max time kernel
135s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 19:18
Errors
General
- Target wadas.exe
- Size 49KB
- Sample261024-xz8kpsff29
- SHA256 8a9a691a58a7dd5a6e36c4119e3a09749e7bc24f25922f2fdf206380e4f82b49
Malware Config
Extracted
-
neptunerat
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aligh1234-38908.portmap.host:38908
-
filename
USB.exe
-
group
MasonGroup
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key
EfIddnZLY5bBPw3z
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rat_name
MasonRAT
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 1 IoCs
- Executes dropped EXE 4 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops file in System32 directory 2 IoCs
- Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\wadas.exe"C:\Users\Admin\AppData\Local\Temp\wadas.exe"1⤵
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpA097.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmpA097.tmp.exe"2⤵
- 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⤵
- Executes dropped EXE
- Drops file in System32 directory
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C:\Windows\System32\MatrixMBR.exe"C:\Windows\System32\MatrixMBR.exe"4⤵
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C:\Users\Admin\AppData\Local\Temp\GDI.exe"C:\Users\Admin\AppData\Local\Temp\GDI.exe"5⤵
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C:\Users\Admin\AppData\Local\Temp\MBR.exe"C:\Users\Admin\AppData\Local\Temp\MBR.exe"5⤵
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-
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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 0x00000000000004F0 0x00000000000004DC1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
GDI.exe
MBR.exe
MBR2.exe
TROLL2.exe
TROLL5.exe
tmpA097.tmp.exe
MatrixMBR.exe
memory/1872-55-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1872-60-0x0000000005640000-0x0000000005BFA000-memory.dmp
memory/1872-61-0x0000000005080000-0x0000000005112000-memory.dmp
memory/1872-65-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
memory/1908-76-0x00000000001C0000-0x0000000000206000-memory.dmp
memory/2380-48-0x0000000000F90000-0x0000000000FCA000-memory.dmp
memory/2924-28-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-49-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-66-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-47-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-24-0x0000000000C90000-0x0000000000D7C000-memory.dmp
memory/2924-25-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-26-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-33-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-27-0x0000000003130000-0x0000000003214000-memory.dmp
memory/2924-29-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/2924-30-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-7-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-5-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-11-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-10-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-14-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-13-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-9-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-8-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-12-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-0-0x00007FFDC3B0F000-0x00007FFDC3B10000-memory.dmp
memory/3424-6-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-15-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-4-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-3-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/3424-1-0x00000000004D0000-0x00000000004E2000-memory.dmp
memory/3424-2-0x00007FFDC3980000-0x00007FFDC4324000-memory.dmp
memory/5368-91-0x0000000000410000-0x0000000000418000-memory.dmp
memory/5792-77-0x0000000000400000-0x000000000041D000-memory.dmp