Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 14:22

General

  • Target
    2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe
  • Size 205KB
  • Sample260802-rpkg8svcra
  • SHA256 4ba8c875b8e50f59c73b644fd02fad49152debea3d754d5dac43ba01d36000e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bdaejec

C2
  • ddos.dnsnb8.net

Signatures

  • Family: Bdaejec

    Bdaejec is a backdoor written in C++.

  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • Detects executables packed with ASPack 3 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\FRJtRFK.exe
      C:\Users\Admin\AppData\Local\Temp\FRJtRFK.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\570d1c10.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2876
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /s "C:\Users\Admin\AppData\Local\Temp\config.reg"
      2⤵
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:1264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        570d1c10.bat

        • Path C:\Users\Admin\AppData\Local\Temp\570d1c10.bat
        • Size 189B
        • SHA256 3a6b55434ed7af053fda6cb8459d57a08ff5ccbca1413410d8989d37480f5438
        • MD5 SHA1 SHA512 TLSH

        FRJtRFK.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FRJtRFK.exe
        • Size 15KB
        • SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3012-5-0x00000000007B0000-0x00000000007B9000-memory.dmp

        memory/3012-9-0x00000000007B0000-0x00000000007B9000-memory.dmp

        memory/3888-0-0x0000000000350000-0x000000000038A000-memory.dmp

        memory/3888-8-0x0000000000350000-0x000000000038A000-memory.dmp