Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 04:57

General

  • Target
    2026-11-12_3ccbd2170eb88a1462888ee60df1766e_elex_rhadamanthys_smoke-loader_stop_zeus.exe
  • Size 288KB
  • Sample261113-flexssgs9m
  • SHA256 35c81aa9b0395070906eb7fee83cdc6d8345dee5788807c2d1ee310acc00a47f
  • 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\2026-11-12_3ccbd2170eb88a1462888ee60df1766e_elex_rhadamanthys_smoke-loader_stop_zeus.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-12_3ccbd2170eb88a1462888ee60df1766e_elex_rhadamanthys_smoke-loader_stop_zeus.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4140
  • C:\PROGRA~3\Mozilla\idqjsxj.exe
    C:\PROGRA~3\Mozilla\idqjsxj.exe -pvlldfb
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5720
  • C:\PROGRA~3\Mozilla\idqjsxj.exe
    C:\PROGRA~3\Mozilla\idqjsxj.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2276
  • C:\PROGRA~3\Mozilla\idqjsxj.exe
    C:\PROGRA~3\Mozilla\idqjsxj.exe -pvlldfb
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        mceruug.dll

        • Path C:\PROGRA~3\Mozilla\mceruug.dll
        • Size 24KB
        • SHA256 674d17873cbc50360ba361ba453157eb90c75086375476a32b536392326fc2f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        idqjsxj.exe

        • Path C:\ProgramData\Mozilla\idqjsxj.exe
        • Size 288KB
        • SHA256 4dc52b7d620f0b9d3936c73a23a6c58164ae58828d5bacca3dad4c0112ac02c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        idqjsxj.exe

        • Path C:\ProgramData\Mozilla\idqjsxj.exe
        • Size 288KB
        • SHA256 f70cede1ffb8dc23bf0f4f0cfff3062eb67734dbee8b0e833976ee9952b83ac5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2276-32-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/2276-17-0x0000000002030000-0x000000000208B000-memory.dmp

        memory/4140-2-0x0000000002050000-0x00000000020AB000-memory.dmp

        memory/4140-10-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/4140-0-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/5416-29-0x0000000000470000-0x000000000048F000-memory.dmp

        memory/5416-33-0x0000000000D60000-0x0000000000DBB000-memory.dmp

        memory/5416-39-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/5720-23-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/5720-13-0x0000000000C80000-0x0000000000CDB000-memory.dmp