Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/08/2026, 22:23
General
- Target 5d3f618befa82699d55e42f05423c6052b142ebac97756cbb630b4e93afa7d81.exe
- Size 276KB
- Sample260830-2a7pbsdf52
- SHA256 5d3f618befa82699d55e42f05423c6052b142ebac97756cbb630b4e93afa7d81
Malware Config
Signatures
- Family: Gepys
Gepys is a Windows trojan.
- Detects Gepys trojan 9 IoCs
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Drops file in Program Files directory 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d3f618befa82699d55e42f05423c6052b142ebac97756cbb630b4e93afa7d81.exe"C:\Users\Admin\AppData\Local\Temp\5d3f618befa82699d55e42f05423c6052b142ebac97756cbb630b4e93afa7d81.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\swlgfon.exeC:\PROGRA~3\Mozilla\swlgfon.exe -zvxpxtf1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\swlgfon.exeC:\PROGRA~3\Mozilla\swlgfon.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\swlgfon.exeC:\PROGRA~3\Mozilla\swlgfon.exe -zvxpxtf1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
jjbhbmd.dll
swlgfon.exe
swlgfon.exe
memory/1004-18-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1004-12-0x0000000000400000-0x0000000000469000-memory.dmp
memory/1004-13-0x0000000000400000-0x0000000000469000-memory.dmp
memory/1180-1-0x00000000020E0000-0x000000000213C000-memory.dmp
memory/1180-2-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1180-4-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1180-8-0x00000000020E0000-0x000000000213C000-memory.dmp
memory/1180-0-0x0000000000400000-0x0000000000469000-memory.dmp
memory/2228-10-0x0000000000400000-0x0000000000469000-memory.dmp
memory/2228-15-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2228-11-0x0000000000400000-0x0000000000469000-memory.dmp
memory/3232-23-0x0000000010000000-0x0000000010018000-memory.dmp
memory/3232-24-0x0000000000C90000-0x0000000000CA6000-memory.dmp
memory/3232-25-0x0000000000400000-0x0000000000469000-memory.dmp
memory/3232-26-0x0000000000400000-0x0000000000469000-memory.dmp
memory/3232-27-0x0000000000C90000-0x0000000000CA6000-memory.dmp
memory/3232-28-0x0000000000400000-0x0000000000469000-memory.dmp
memory/3232-29-0x0000000000400000-0x0000000000469000-memory.dmp
memory/3232-33-0x0000000010000000-0x0000000010018000-memory.dmp
memory/3232-31-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3232-30-0x0000000000400000-0x0000000000469000-memory.dmp