Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 13:04

General

  • Target
    2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe
  • Size 511KB
  • Sample260419-qa283abs6l
  • SHA256 4986afb1497f7c71abe130502e742e2773d4f7ee6bba85e4c63ac5b8b480da9f
  • MD5 SHA1 SHA512 SSDEEP TLSH

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\2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4196
  • C:\PROGRA~3\Mozilla\tnohuia.exe
    C:\PROGRA~3\Mozilla\tnohuia.exe -lgnjcwn
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4888
  • C:\PROGRA~3\Mozilla\tnohuia.exe
    C:\PROGRA~3\Mozilla\tnohuia.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4016
  • C:\PROGRA~3\Mozilla\tnohuia.exe
    C:\PROGRA~3\Mozilla\tnohuia.exe -lgnjcwn
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        glwmhen.dll

        • Path C:\PROGRA~3\Mozilla\glwmhen.dll
        • Size 56KB
        • SHA256 bb92e883641fa017df2543a09a1898d662d51bbca4c317b255864def267d7131
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnohuia.exe

        • Path C:\ProgramData\Mozilla\tnohuia.exe
        • Size 511KB
        • SHA256 0c84830b8ab74f97ccbbe3f0bf6decc6044a889dbf85fb53a47f931e19aa8d23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnohuia.exe

        • Path C:\ProgramData\Mozilla\tnohuia.exe
        • Size 511KB
        • SHA256 08410cb7140d4fddb8c959f07a17d7a0a9cfc149efe4021355e0bd4ec07c9273
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/736-24-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/736-25-0x0000000000D70000-0x0000000000D86000-memory.dmp

        memory/736-30-0x0000000010000000-0x0000000010016000-memory.dmp

        memory/736-28-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/736-23-0x0000000000D70000-0x0000000000D86000-memory.dmp

        memory/736-21-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/736-20-0x0000000010000000-0x0000000010016000-memory.dmp

        memory/4016-12-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4016-22-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4016-26-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4196-2-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4196-1-0x0000000002090000-0x00000000020EB000-memory.dmp

        memory/4196-0-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4196-7-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4196-9-0x0000000002090000-0x00000000020EB000-memory.dmp

        memory/4888-14-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4888-6-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/4888-10-0x0000000000400000-0x000000000045B000-memory.dmp