Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 00:09
General
- Target Application.cmd
- Size 25B
- Sample260810-afyj3ada82
- SHA256 4022e59005850fcdaccbbb28e3bcfc78e25d0db9c70a6ca80b6693f8697fc829
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in Windows directory 1 IoCs
- Executes a command shell one-liner 1 TTPs 3 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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 6 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:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Application.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\binc.exebinc.exe util.txt2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 12:59 /f /tn OfficeClickToRunTask_7d7757 /tr ""C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\util.txt""3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 12:59 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\oobe\Setup.exeC:/Windows/System32/oobe/Setup.exe1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\Setup\Scripts\ErrorHandler.cmd2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\util.txt""3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\7d7757\7d7757.exe"C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\util.txt"4⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\7d7757\7d7757.exeC:\Users\Admin\AppData\Local\7d7757\7d7757.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
lua51.dll
util.txt
ErrorHandler.cmd
memory/1296-14-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-17-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-58-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-63-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-62-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-61-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-60-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-59-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-57-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-56-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-55-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-54-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-53-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-52-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-51-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-50-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-49-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-48-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-47-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-80-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp
memory/1296-84-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp
memory/1296-83-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp
memory/1296-82-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp
memory/1296-81-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp
memory/1296-79-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp
memory/1296-46-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-45-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-44-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-43-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-40-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-39-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-37-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-36-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-35-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-34-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-33-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-32-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-31-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-30-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-29-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-28-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-27-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-26-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-25-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-24-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-23-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-22-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-21-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-20-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-19-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-18-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-16-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-15-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-11-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-10-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-9-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-8-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-7-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-6-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-5-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-4-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-3-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-2-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-1-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-0-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-42-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-41-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-38-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-13-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-12-0x00007FFBFBE10000-0x00007FFBFBE20000-memory.dmp
memory/1296-87-0x000001F7C6B00000-0x000001F7C6B01000-memory.dmp