Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 08:49
General
- Target b65634fb118e971d4d6a212c0865e9102519f4277592bd803d5b98be9f84ef5c.exe
- Size 526KB
- Sample260419-krdddaey7k
- SHA256 b65634fb118e971d4d6a212c0865e9102519f4277592bd803d5b98be9f84ef5c
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Delays execution with timeout.exe 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 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\b65634fb118e971d4d6a212c0865e9102519f4277592bd803d5b98be9f84ef5c.exe"C:\Users\Admin\AppData\Local\Temp\b65634fb118e971d4d6a212c0865e9102519f4277592bd803d5b98be9f84ef5c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd.exe /C timeout /t 3 /nobreak > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\b65634fb118e971d4d6a212c0865e9102519f4277592bd803d5b98be9f84ef5c.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout /t 3 /nobreak3⤵
- Delays execution with timeout.exe
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C:\ProgramData\CWindowsSystem32\Windows Çý¶¯³ÌÐò»ù´¡ - Óû§Ä£Ê½.exe"C:\ProgramData\CWindowsSystem32\Windows Çý¶¯³ÌÐò»ù´¡ - Óû§Ä£Ê½.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Windows Çý¶¯³ÌÐò»ù´¡ - Óû§Ä£Ê½.exe
memory/3404-3-0x000001D13B050000-0x000001D13B7FE000-memory.dmp
memory/4400-4-0x00007FF6FE290000-0x00007FF6FE31B000-memory.dmp
memory/4400-5-0x00000177AF9D0000-0x00000177B017E000-memory.dmp