Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/05/2026, 05:44
General
- Target 3889553c736d846e3bcc59d9e6d31310.exe
- Size 266KB
- Sample260504-ge76facw4x
- SHA256 9a4468cb992edd038c4e29b61132e4d648f16ef4e17b4d8993b5a33f2a82f6f8
Malware Config
Signatures
- Family: Gepys
Gepys is a Windows trojan.
- Detects Gepys trojan 7 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\3889553c736d846e3bcc59d9e6d31310.exe"C:\Users\Admin\AppData\Local\Temp\3889553c736d846e3bcc59d9e6d31310.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\imkvcmi.exeC:\PROGRA~3\Mozilla\imkvcmi.exe -cglrcxe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\imkvcmi.exeC:\PROGRA~3\Mozilla\imkvcmi.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\imkvcmi.exeC:\PROGRA~3\Mozilla\imkvcmi.exe -cglrcxe1⤵
- 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
jiprrcn.dll
imkvcmi.exe
imkvcmi.exe
memory/1888-10-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1888-17-0x0000000001020000-0x000000000116D000-memory.dmp
memory/1888-15-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1888-11-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3288-28-0x0000000000E80000-0x0000000000E96000-memory.dmp
memory/3288-29-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3288-26-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3288-30-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3288-33-0x0000000010000000-0x0000000010016000-memory.dmp
memory/3288-27-0x0000000000E80000-0x0000000000E96000-memory.dmp
memory/3288-25-0x0000000010000000-0x0000000010016000-memory.dmp
memory/3288-32-0x0000000000FE0000-0x000000000112D000-memory.dmp
memory/3704-6-0x0000000002270000-0x00000000023BD000-memory.dmp
memory/3704-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3704-9-0x0000000002090000-0x00000000020EC000-memory.dmp
memory/3704-4-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3704-1-0x0000000002090000-0x00000000020EC000-memory.dmp
memory/3704-2-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4140-21-0x0000000002280000-0x00000000023CD000-memory.dmp
memory/4140-19-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4140-13-0x0000000000400000-0x000000000045B000-memory.dmp