Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
25/08/2026, 16:49
General
- Target 38ac28966c55b80a859ba798d10fdb85263e648f26034a39d0393a02c56683be.exe
- Size 694KB
- Sample260825-vbwj5aaa46
- SHA256 38ac28966c55b80a859ba798d10fdb85263e648f26034a39d0393a02c56683be
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\38ac28966c55b80a859ba798d10fdb85263e648f26034a39d0393a02c56683be.exe"C:\Users\Admin\AppData\Local\Temp\38ac28966c55b80a859ba798d10fdb85263e648f26034a39d0393a02c56683be.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
\??\c:\Windows\svchest425075242507520.exec:\Windows\svchest425075242507520.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\38ac28966c55b80a859ba798d10fdb85263e648f26034a39d0393a02c56683be.exeC:\Users\Admin\AppData\Local\Temp\38ac28966c55b80a859ba798d10fdb85263e648f26034a39d0393a02c56683be.exe1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
svchest425075242507520.exe
memory/1864-12-0x0000000000400000-0x0000000000597000-memory.dmp
memory/1864-10-0x0000000000400000-0x0000000000597000-memory.dmp
memory/2420-13-0x0000000000400000-0x0000000000597000-memory.dmp
memory/2420-15-0x0000000000400000-0x0000000000597000-memory.dmp
memory/3540-0-0x0000000000400000-0x0000000000597000-memory.dmp
memory/3540-1-0x0000000000400000-0x0000000000597000-memory.dmp
memory/3540-16-0x0000000000400000-0x0000000000597000-memory.dmp