Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
03/06/2026, 23:10
General
- Target 2026-06-03_d18286e4bea489b7fe8d7dc065b25836_elex_manuscrypt_rhadamanthys_stop.exe
- Size 511KB
- Sample260603-25rxcsft9w
- SHA256 e4b3ceff9b17150e09d1023581ea3f6470e5f74bf5c3d6181a0b2369f9139a2c
Malware Config
Signatures
- Family: Gepys
Gepys is a Windows trojan.
- Detects Gepys trojan 8 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\2026-06-03_d18286e4bea489b7fe8d7dc065b25836_elex_manuscrypt_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_d18286e4bea489b7fe8d7dc065b25836_elex_manuscrypt_rhadamanthys_stop.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\gyyjagf.exeC:\PROGRA~3\Mozilla\gyyjagf.exe -sptxlvb1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\gyyjagf.exeC:\PROGRA~3\Mozilla\gyyjagf.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\PROGRA~3\Mozilla\gyyjagf.exeC:\PROGRA~3\Mozilla\gyyjagf.exe -sptxlvb1⤵
- 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
gyyjagf.exe
gyyjagf.exe
wnraykm.dll
memory/324-23-0x0000000000400000-0x000000000045B000-memory.dmp
memory/324-27-0x0000000000400000-0x000000000045B000-memory.dmp
memory/324-13-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1144-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1144-7-0x00000000021A0000-0x00000000021FB000-memory.dmp
memory/1144-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1144-2-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1144-1-0x00000000021A0000-0x00000000021FB000-memory.dmp
memory/2160-25-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2160-21-0x0000000010000000-0x0000000010016000-memory.dmp
memory/2160-26-0x0000000000E80000-0x0000000000E96000-memory.dmp
memory/2160-24-0x0000000000E80000-0x0000000000E96000-memory.dmp
memory/2160-22-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2160-29-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2160-31-0x0000000010000000-0x0000000010016000-memory.dmp
memory/4324-11-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4324-15-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4324-10-0x0000000000400000-0x000000000045B000-memory.dmp