Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/09/2026, 17:00

General

  • Target
    2026-09-26_a8e5150bc572f1e649858e43838bf886_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 264KB
  • Sample260926-vh697swy2n
  • SHA256 b65a37ea4218ce9e96e19ad611ba5c87f4a0844611f39365c4bea43fe3ee5cbe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • blihanstealer

Mutex
  • pomdfghrt

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; CIBA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Signatures

  • Family: BlihanStealer

    Blihan is a stealer written in C++.

  • Detects executables built or packed with MPress PE compressor 6 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\2026-09-26_a8e5150bc572f1e649858e43838bf886_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-26_a8e5150bc572f1e649858e43838bf886_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:4788
    • 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:5080
  • C:\Windows\microsofthelp.exe
    C:\Windows\microsofthelp.exe
    1⤵
    • Executes dropped EXE
    PID:3888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        microsofthelp.exe

        • Path C:\Windows\microsofthelp.exe
        • Size 265KB
        • SHA256 de46b1fcb7f3f27c7ac5aec56152e69804b5d2ae8ae55ff3a3e77306919b6dee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3888-9-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4788-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4788-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5080-6-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5080-10-0x0000000000400000-0x000000000040F000-memory.dmp