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
    25/09/2026, 07:56

General

  • Target
    2026-09-24_6a12c5842c5ede13e7d98331737e8bea_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe
  • Size 144KB
  • Sample260925-jspblacb56
  • SHA256 0cd5426c4b50b24452af789881f670c5c88ff4e5f53f7fd04728e58059076b8b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

C2
  • file-file-host4.com/tratata.php

Signatures

  • Family: Arkei

    Arkei is an infostealer written in C++.

  • Detects executables containing potential Windows Defender anti-emulation checks 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\2026-09-24_6a12c5842c5ede13e7d98331737e8bea_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_6a12c5842c5ede13e7d98331737e8bea_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 560
      2⤵
      • Program crash
      PID:716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1576 -ip 1576
    1⤵
      PID:2600

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1576-0-0x0000000000C80000-0x0000000000C91000-memory.dmp

          memory/1576-1-0x0000000000CA0000-0x0000000000CBC000-memory.dmp

          memory/1576-3-0x0000000000C80000-0x0000000000C91000-memory.dmp

          memory/1576-2-0x0000000000400000-0x0000000000816000-memory.dmp

          memory/1576-4-0x0000000000CA0000-0x0000000000CBC000-memory.dmp

          memory/1576-5-0x0000000000400000-0x0000000000816000-memory.dmp