Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
22/06/2026, 14:36
General
- Target Application.cmd
- Size 31B
- Sample260622-ryv1bsc18m
- SHA256 9d073f901d24e3284c5fe5d886baa4c8cea8d062d6a61b561208add0b295c2c3
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in Windows directory 1 IoCs
- 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⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\compiler.execompiler.exe cp.txt2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 12:24 /f /tn OneDriveStandaloneUpdater_7d7757 /tr ""C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\cp.txt""3⤵
- Scheduled Task/Job: Scheduled Task
-
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 12:24 /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⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\cp.txt""3⤵
- 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\cp.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
8B2B9A00839EED1DFDCCC3BFC2F5DF12
B46811C17859FFB409CF0E904A4AA8F8
B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D
8B2B9A00839EED1DFDCCC3BFC2F5DF12
B46811C17859FFB409CF0E904A4AA8F8
B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D
lua51.dll
json[1].json
55CE9A8567AD46CDB68D8A6DD62E1E88.json
ErrorHandler.cmd
memory/5872-31-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-23-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-84-0x00000210BDF80000-0x00000210BDF81000-memory.dmp
memory/5872-78-0x00000210BDF80000-0x00000210BDF81000-memory.dmp
memory/5872-83-0x00000210BDF80000-0x00000210BDF81000-memory.dmp
memory/5872-82-0x00000210BDF80000-0x00000210BDF81000-memory.dmp
memory/5872-60-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-59-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-58-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-57-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-56-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-55-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-54-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-53-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-52-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-51-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-50-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-49-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-48-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-46-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-43-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-42-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-41-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-40-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-39-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-38-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-37-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-35-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-34-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-32-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-79-0x00000210BDF80000-0x00000210BDF81000-memory.dmp
memory/5872-28-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-26-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-25-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-24-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-85-0x00000210BDF80000-0x00000210BDF81000-memory.dmp
memory/5872-22-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-21-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-20-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-19-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-18-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-17-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-15-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-14-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-12-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-10-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-9-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-47-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-6-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-45-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-44-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-36-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-4-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-33-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-29-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-3-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-2-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-1-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-16-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-13-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-11-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-63-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-61-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-62-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-30-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-27-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-8-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-7-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-5-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-0-0x00007FFDE3BF0000-0x00007FFDE3C00000-memory.dmp
memory/5872-157-0x00000210BDF80000-0x00000210BDF81000-memory.dmp