Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/04/2026, 14:05

General

  • Target
    2026-04-25_3f7020b6efa54d694c5bf125988911bc_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_wapomi.exe
  • Size 451KB
  • Sample260425-rd1ebacz3m
  • SHA256 0ed0fd45f92553e965b6d4a64d1324a91aafc5129f4f74d6dbe9e712f866edf7
  • 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++.

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

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_3f7020b6efa54d694c5bf125988911bc_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_3f7020b6efa54d694c5bf125988911bc_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\Tslf.exe
      C:\Users\Admin\AppData\Local\Temp\Tslf.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3c156d7a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        k2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\424V513Z\k2[1].rar
        • Size 1B
        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
        • MD5 SHA1 SHA512

        3c156d7a.bat

        • Path C:\Users\Admin\AppData\Local\Temp\3c156d7a.bat
        • Size 183B
        • SHA256 ef85ed3b288192f3b6a0cfe64af9477a814f9cfc6b5cc42bb59f17c609a8cfa3
        • MD5 SHA1 SHA512 TLSH

        574C428C.exe

        • Path C:\Users\Admin\AppData\Local\Temp\574C428C.exe
        • Size 1B
        • SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
        • MD5 SHA1 SHA512

        Tslf.exe

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

        memory/760-0-0x00000000005E0000-0x0000000000659000-memory.dmp

        memory/760-35-0x00000000005E0000-0x0000000000659000-memory.dmp

        memory/760-36-0x0000000000DD0000-0x0000000000EB3000-memory.dmp

        memory/4948-4-0x0000000000690000-0x0000000000699000-memory.dmp

        memory/4948-37-0x0000000000690000-0x0000000000699000-memory.dmp

        memory/4948-38-0x00000000031D0000-0x00000000032B3000-memory.dmp

        memory/4948-74-0x00000000031D0000-0x00000000032B3000-memory.dmp

        memory/4948-79-0x00000000031D0000-0x00000000032B3000-memory.dmp