Analysis
- max time kernel
59s - max time network
66s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 16:14
General
- Target _3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe
- Size 141KB
- Sample260423-tp4bfsaw7s
- SHA256 3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97
Malware Config
Signatures
- Drops startup file 2 IoCs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 1 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\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe"C:\Users\Admin\AppData\Local\Temp\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97" /tr "C:\Users\Admin\AppData\Roaming\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exeC:\Users\Admin\AppData\Roaming\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exeC:\Users\Admin\AppData\Roaming\_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
_3f78ac17374f6a96f2b32a8bda63c6d9494ad61be864f0933931637825308e97.exe
memory/2016-13-0x00000168166F0000-0x0000016816A68000-memory.dmp
memory/2016-17-0x000001680E630000-0x000001680E63C000-memory.dmp
memory/2016-12-0x00007FF7EEF80000-0x00007FF7EEFA9000-memory.dmp
memory/2040-18-0x00000194FC9D0000-0x00000194FC9DC000-memory.dmp
memory/2040-16-0x00000194FAE00000-0x00000194FB178000-memory.dmp
memory/2040-15-0x00007FF7C38A0000-0x00007FF7C38C9000-memory.dmp
memory/4684-19-0x0000022EE6AC0000-0x0000022EE6AD0000-memory.dmp
memory/4684-0-0x0000022EE6AC0000-0x0000022EE6AD0000-memory.dmp
memory/4684-3-0x0000022EE6AC0000-0x0000022EE6AD0000-memory.dmp
memory/4684-2-0x0000022EE6AC0000-0x0000022EE6AD0000-memory.dmp
memory/4684-1-0x0000022ECDF50000-0x0000022ECDF64000-memory.dmp
memory/4684-20-0x00007FF6CED70000-0x00007FF6CED99000-memory.dmp
memory/4684-23-0x0000022EE6AC0000-0x0000022EE6AD0000-memory.dmp
memory/4684-22-0x0000022ECDF30000-0x0000022ECDF3C000-memory.dmp
memory/4684-21-0x0000022ECC3D0000-0x0000022ECC748000-memory.dmp
memory/4684-24-0x0000022EE6AC0000-0x0000022EE6AD0000-memory.dmp
memory/4684-26-0x0000022ECC3D0000-0x0000022ECC748000-memory.dmp
memory/4684-32-0x0000022ECC3D0000-0x0000022ECC748000-memory.dmp
memory/4684-35-0x0000022ECC3D0000-0x0000022ECC748000-memory.dmp