Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 17:51

General

  • Target
    2026-10-02_08e13b3296dd59a8a19d05b349dacd6e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 258KB
  • Sample261003-we7l8sterf
  • SHA256 1f29efc51867ace83ff3fb632f47cca617d1d575bb93c39f1269eb3eb8a92484
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: BlihanStealer

    Blihan is a stealer written in C++.

  • Detects executables built or packed with MPress PE compressor 5 IoCs
  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-02_08e13b3296dd59a8a19d05b349dacd6e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_08e13b3296dd59a8a19d05b349dacd6e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:4100
  • C:\Windows\microsofthelp.exe
    C:\Windows\microsofthelp.exe
    1⤵
    • Executes dropped EXE
    PID:4372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        microsofthelp.exe

        • Path C:\Windows\microsofthelp.exe
        • Size 259KB
        • SHA256 52b78b74eb14b4b19f1aeec97569c37c1cbf3ac8b8367e4d1d2980244182b76d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4100-10-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4372-9-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4884-0-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4884-6-0x0000000000400000-0x000000000040E000-memory.dmp