Analysis
- max time kernel
105s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
14/09/2025, 04:02
General
- Target file.exe
- Size 3.5MB
- Sample250914-ely51a1vct
- SHA256 e0c21356fdd99942e1d9e89f0afee73e5f14772bf5f8836ab8b96a997ba76768
Malware Config
Extracted
-
gcleaner
-
185.156.73.98
-
45.91.200.135
Signatures
- GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
- Gcleaner family
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\svchost015.exeC:\Users\Admin\AppData\Local\Temp\svchost015.exe2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
service[1].htm
svchost015.exe
memory/5228-0-0x0000000002500000-0x0000000002501000-memory.dmp
memory/5228-1-0x0000000000463000-0x0000000000464000-memory.dmp
memory/5228-2-0x0000000000400000-0x000000000077E000-memory.dmp
memory/5632-16-0x00000000008D0000-0x00000000008FF000-memory.dmp
memory/5632-19-0x00000000008D0000-0x00000000008FF000-memory.dmp
memory/5632-21-0x0000000010000000-0x000000001001C000-memory.dmp
memory/5632-45-0x00000000008D0000-0x00000000008FF000-memory.dmp