Analysis
- max time kernel
150s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 18:49
General
- Target wexside.new.exe
- Size 659KB
- Sample260730-xgp1mseq7x
- SHA256 f872afc6a4a271fc1b45a266107b0f4ccec5ef17d156bf76dd55537de86c545a
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Executes dropped EXE 1 IoCs
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in Windows directory 2 IoCs
- 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 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\wexside.new.exe"C:\Users\Admin\AppData\Local\Temp\wexside.new.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\CMD.exe"CMD" netsh advfirewall firewall add rule name="D]L:#NSB#LR_#T" dir=in action=allow program="C:\Windows\_Microsoft67" enable=yes & exit2⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\_Microsoft67" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\_Microsoft67" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\_Microsoft67"C:\Windows\_Microsoft67"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
_Microsoft67
memory/2392-35-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2392-34-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2392-32-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2392-30-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2392-29-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2392-28-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2392-27-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-5-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-9-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-10-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-8-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-7-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-6-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-1-0x00007FFFA36FF000-0x00007FFFA3700000-memory.dmp
memory/2508-4-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-31-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-3-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-33-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-2-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp
memory/2508-0-0x00000236A9760000-0x00000236A9806000-memory.dmp