Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 16:09
General
- Target 四方接码客户端.exe
- Size 10.0MB
- Sample260723-tl6x6sseqe
- SHA256 931de0dd877ad733d5b3fc825fe81bb0f82030b30600b080a0e06a8237ec12fa
Malware Config
Signatures
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\四方接码客户端.exe"C:\Users\Admin\AppData\Local\Temp\四方接码客户端.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\四方接码客户端.exeC:\Users\Admin\AppData\Local\Temp\四方接码客户端.exe 46053F0559055005760560057705760559054405610568056C056B0559054405750575054105640571056405590557056A05640568056C056B05620559056D05660563056D056F0561057105590576053405350535053D0554057C054C05660550055A0537056605330556055C056B053605590568056A056B057105360552054C05--a\k\a`2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\hcfhjdt\s1008QyIcU_2c6SYn3\mont3WI.exe"C:\Users\Admin\AppData\Roaming\hcfhjdt\s1008QyIcU_2c6SYn3\mont3WI.exe"3⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\四方接码客户端.exe.exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\四方接码客户端.exe.exeC:\Users\Admin\AppData\Local\Temp\四方接码客户端.exe.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
四方接码客户端.exe.exe
GoEngine.dll
NMBdDraw.dll
NMRule.dll
mont3WI.exe
mont3WI.txt
memory/924-9-0x000002DC2EE50000-0x000002DC2F378000-memory.dmp
memory/924-5-0x000002DC105B0000-0x000002DC10798000-memory.dmp
memory/924-11-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-12-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-13-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-17-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-8-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-7-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-6-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-10-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp
memory/924-4-0x00007FFA936DF000-0x00007FFA936E0000-memory.dmp
memory/5924-37-0x0000000009C20000-0x0000000009C88000-memory.dmp
memory/5924-36-0x0000000009C20000-0x0000000009C88000-memory.dmp
memory/5924-34-0x0000000001FC0000-0x000000000206C000-memory.dmp
memory/5924-40-0x0000000009D00000-0x0000000009DE7000-memory.dmp
memory/5924-38-0x0000000009D00000-0x0000000009DE7000-memory.dmp
memory/5924-44-0x000000000B680000-0x000000000B7F5000-memory.dmp
memory/5924-46-0x000000000BAF0000-0x000000000BBDB000-memory.dmp
memory/5924-48-0x000000000B0A0000-0x000000000B2B4000-memory.dmp
memory/5924-49-0x000000000B800000-0x000000000B852000-memory.dmp