Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
04/08/2026, 20:12
General
- Target file.exe
- Size 2.8MB
- Sample260804-yy3thayfkg
- SHA256 4794369d13f654f8e7d5865733d21e0c34607672c14c3c058846e782ffe118fa
Malware Config
Signatures
- Executes dropped EXE 5 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 behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious behavior: RenamesItself 1 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
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "ScheduledDefragmentation_1f05" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe" /sc minute /mo 1 /f2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "ScheduledDefragmentation_1f05" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe" /sc minute /mo 1 /f3⤵
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\90D7B00F\UsoClient34ed49.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
UsoClient34ed49.exe
memory/468-39-0x0000000140000000-0x000000014048D000-memory.dmp
memory/3968-16-0x0000000140000000-0x000000014048D000-memory.dmp
memory/3968-22-0x0000000140000000-0x000000014048D000-memory.dmp
memory/3968-21-0x0000000140000000-0x000000014048D000-memory.dmp
memory/3968-20-0x0000000140000000-0x000000014048D000-memory.dmp
memory/4524-43-0x0000000140000000-0x000000014048D000-memory.dmp
memory/5384-5-0x0000000140000000-0x000000014048D000-memory.dmp
memory/5384-9-0x000000014000F000-0x00000001401C0000-memory.dmp
memory/5384-8-0x0000000140000000-0x000000014048D000-memory.dmp
memory/5384-0-0x000000014000F000-0x00000001401C0000-memory.dmp
memory/5384-3-0x0000000140000000-0x000000014048D000-memory.dmp
memory/5384-2-0x00007FFA54A70000-0x00007FFA54A72000-memory.dmp
memory/5384-1-0x0000000140000000-0x000000014048D000-memory.dmp
memory/5484-27-0x0000000140000000-0x000000014048D000-memory.dmp
memory/6028-11-0x0000000140000000-0x000000014048D000-memory.dmp
memory/6028-15-0x0000000140000000-0x000000014048D000-memory.dmp
memory/6028-13-0x0000000140000000-0x000000014048D000-memory.dmp
memory/6028-23-0x0000000140000000-0x000000014048D000-memory.dmp