Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 15:21
General
- Target 2401970f06c8741e2c4f6d7aee7f7c20.exe
- Size 226KB
- Sample260503-srkfpafv3j
- SHA256 e47d44f43709a7e0d268654c2fc57591cbc8a0505d37b106b79b9894ab1e42a0
Malware Config
Signatures
- Family: Gepys
Gepys is a Windows trojan.
- Detects Gepys trojan 6 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
- Drops file in Program Files directory 3 IoCs
- Program crash 1 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\2401970f06c8741e2c4f6d7aee7f7c20.exe"C:\Users\Admin\AppData\Local\Temp\2401970f06c8741e2c4f6d7aee7f7c20.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\lekwfed.exeC:\PROGRA~3\Mozilla\lekwfed.exe -uxpzcnd1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 4642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4724 -ip 47241⤵
-
C:\PROGRA~3\Mozilla\lekwfed.exeC:\PROGRA~3\Mozilla\lekwfed.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\lekwfed.exeC:\PROGRA~3\Mozilla\lekwfed.exe -uxpzcnd1⤵
- Executes dropped EXE
- 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
lekwfed.exe
lekwfed.exe
memory/2480-12-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2480-17-0x00000000009C0000-0x0000000000A3B000-memory.dmp
memory/2480-18-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4260-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4260-9-0x0000000002230000-0x000000000228B000-memory.dmp
memory/4260-8-0x0000000000880000-0x00000000008FB000-memory.dmp
memory/4260-0-0x0000000002230000-0x000000000228B000-memory.dmp
memory/4260-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4724-10-0x0000000000690000-0x000000000070B000-memory.dmp
memory/4724-5-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4800-19-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4800-20-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4800-22-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4800-24-0x0000000000870000-0x00000000008EB000-memory.dmp