Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/05/2026, 14:05

General

  • Target
    2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe
  • Size 512KB
  • Sample260502-rd2blsh19x
  • SHA256 f743b3a64711d89478487a7612fbce916305394c09a1ee7e18b261b53aa774a4
  • 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 2 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\2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1976
  • C:\PROGRA~3\Mozilla\vtrukac.exe
    C:\PROGRA~3\Mozilla\vtrukac.exe -xattmpj
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3168
  • C:\PROGRA~3\Mozilla\vtrukac.exe
    C:\PROGRA~3\Mozilla\vtrukac.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5652
  • C:\PROGRA~3\Mozilla\vtrukac.exe
    C:\PROGRA~3\Mozilla\vtrukac.exe -xattmpj
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vtrukac.exe

        • Path C:\PROGRA~3\Mozilla\vtrukac.exe
        • Size 512KB
        • SHA256 a3514c28e5327757efebaf59982cab95222fa68016a91c0f4279f5965cf40437
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jlhqgnh.dll

        • Path C:\ProgramData\Mozilla\jlhqgnh.dll
        • Size 24KB
        • SHA256 674d17873cbc50360ba361ba453157eb90c75086375476a32b536392326fc2f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vtrukac.exe

        • Path C:\ProgramData\Mozilla\vtrukac.exe
        • Size 512KB
        • SHA256 5888d0455031e206137939cc162d7a6d1ed5d1a72dcaf6e82930a9b51343649c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1976-0-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/1976-1-0x0000000002100000-0x000000000215B000-memory.dmp

        memory/1976-10-0x00000000006E0000-0x0000000000755000-memory.dmp

        memory/1976-9-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/3168-23-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/3168-24-0x0000000000700000-0x0000000000775000-memory.dmp

        memory/3168-13-0x0000000000E30000-0x0000000000E8B000-memory.dmp

        memory/3560-31-0x0000000000710000-0x000000000072F000-memory.dmp

        memory/3560-33-0x0000000000DA0000-0x0000000000DFB000-memory.dmp

        memory/3560-40-0x0000000000680000-0x00000000006F5000-memory.dmp

        memory/3560-39-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/5652-17-0x0000000002100000-0x000000000215B000-memory.dmp

        memory/5652-28-0x00000000008E0000-0x0000000000955000-memory.dmp

        memory/5652-27-0x0000000000400000-0x0000000000427000-memory.dmp