Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 15:50

General

  • Target
    2026-08-24_33adc68082c10538009a4fbdc87619fd_elex_smoke-loader_wannacry_wapomi.exe
  • Size 280KB
  • Sample260825-s93d8avera
  • SHA256 aef55b204ce10383ffd0ac4a3530fa68de09b27c0226a9b3743c0a4e5bca538a
  • 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
  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 50 IoCs

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

  • System Network Connections Discovery 1 TTPs 1 IoCs

    Attempt to get a listing of network connections.

  • Discovers systems in the same network 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 3 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_33adc68082c10538009a4fbdc87619fd_elex_smoke-loader_wannacry_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_33adc68082c10538009a4fbdc87619fd_elex_smoke-loader_wannacry_wapomi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\ojICsc.exe
      C:\Users\Admin\AppData\Local\Temp\ojICsc.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4ee51e6b.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3548
    • C:\Users\Admin\AppData\Local\Temp\2026-08-24_33adc68082c10538009a4fbdc87619fd_elex_smoke-loader_wannacry_wapomi.exe
      C:\Users\Admin\AppData\Local\Temp\2026-08-24_33adc68082c10538009a4fbdc87619fd_elex_smoke-loader_wannacry_wapomi.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\ProgramData\Application Data\wmimgmt.exe
        "C:\ProgramData\Application Data\wmimgmt.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3484
        • C:\ProgramData\Application Data\wmimgmt.exe
          "C:\ProgramData\Application Data\wmimgmt.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5500
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /v:on /c "C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\ghi.bat"
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4128
            • C:\Windows\SysWOW64\findstr.exe
              findstr /s "YM.CGP_" "C:\Users\Admin"\..\*.txt
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4888
            • C:\Windows\SysWOW64\chcp.com
              chcp
              6⤵
              • System Location Discovery: System Language Discovery
              PID:124
            • C:\Windows\SysWOW64\net.exe
              net user
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:260
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 user
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5308
            • C:\Windows\SysWOW64\net.exe
              net localgroup administrators
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:5168
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 localgroup administrators
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3264
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              6⤵
              • Discovers running processes
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2420
            • C:\Windows\SysWOW64\systeminfo.exe
              systeminfo
              6⤵
              • System Location Discovery: System Language Discovery
              • Gathers system information
              PID:4960
            • C:\Windows\SysWOW64\reg.exe
              reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4712
            • C:\Windows\SysWOW64\find.exe
              find "REG_"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3280
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2464
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Common\UserInfo
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5404
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Common\UserInfo
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4080
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Common\UserInfo
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2604
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Common\UserInfo
              6⤵
              • System Location Discovery: System Language Discovery
              PID:6068
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Common\UserInfo
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4212
            • C:\Windows\SysWOW64\reg.exe
              reg query HKEY_CURRENT_USER\Software\Microsoft\Office\13.0\Common\UserInfo
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5472
            • C:\Windows\SysWOW64\ipconfig.exe
              ipconfig /all
              6⤵
              • System Location Discovery: System Language Discovery
              • Gathers network information
              PID:2828
            • C:\Windows\SysWOW64\NETSTAT.EXE
              netstat -ano
              6⤵
              • System Location Discovery: System Language Discovery
              • System Network Connections Discovery
              • Gathers network information
              • Suspicious use of AdjustPrivilegeToken
              PID:3032
            • C:\Windows\SysWOW64\ARP.EXE
              arp -a
              6⤵
              • Network Service Discovery
              • System Location Discovery: System Language Discovery
              PID:4760
            • C:\Windows\SysWOW64\NETSTAT.EXE
              netstat -r
              6⤵
              • System Location Discovery: System Language Discovery
              • Gathers network information
              • Suspicious use of WriteProcessMemory
              PID:3400
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c "C:\Windows\system32\route.exe" print
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2276
                • C:\Windows\SysWOW64\ROUTE.EXE
                  C:\Windows\system32\route.exe print
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2536
            • C:\Windows\SysWOW64\net.exe
              net start
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:464
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 start
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2432
            • C:\Windows\SysWOW64\net.exe
              net use
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4664
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo n"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4084
            • C:\Windows\SysWOW64\net.exe
              net share
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3232
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 share
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5376
            • C:\Windows\SysWOW64\net.exe
              net view /domain
              6⤵
              • System Location Discovery: System Language Discovery
              • Discovers systems in the same network
              PID:5936
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\\s.log "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4916
            • C:\Windows\SysWOW64\find.exe
              find /i /v "------"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\\t.log "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4072
            • C:\Windows\SysWOW64\find.exe
              find /i /v "domain"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1772
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\\s.log "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2424
            • C:\Windows\SysWOW64\find.exe
              find /i /v "¬A╛╣"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1004
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\\t.log "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2384
            • C:\Windows\SysWOW64\find.exe
              find /i /v "░⌡ªµª¿"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2596
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\\s.log "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4728
            • C:\Windows\SysWOW64\find.exe
              find /i /v "├ⁿ┴ε"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1444
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\\t.log "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5380
            • C:\Windows\SysWOW64\find.exe
              find /i /v "completed successfully"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2592
  • C:\ProgramData\Application Data\wmimgmt.exe
    "C:\ProgramData\Application Data\wmimgmt.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3760
    • C:\ProgramData\Application Data\wmimgmt.exe
      "C:\ProgramData\Application Data\wmimgmt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 31KB
        • SHA256 1528aa866aa37591714e2fff8108aa89f19920c6e933b0b7bcafe01311fb6db1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmimgmt.exe

        • Path C:\ProgramData\wmimgmt.exe
        • Size 280KB
        • SHA256 aef55b204ce10383ffd0ac4a3530fa68de09b27c0226a9b3743c0a4e5bca538a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        INFO.TXT

        • Path C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\INFO.TXT
        • Size 13KB
        • SHA256 6653d45301c34e0a5cab4cab0500a4c1a8653f31a0a86e3d7e475ccbc9a20932
        • MD5 SHA1 SHA512 SSDEEP TLSH

        INFO.TXT

        • Path C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\INFO.TXT
        • Size 34.2MB
        • SHA256 66ea68249861ccf26ed062558de04455c7b4cb03df12e7da0bb05786e9303499
        • MD5 SHA1 SHA512 SSDEEP TLSH

        drivers.p

        • Path C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\drivers.p
        • Size 15B
        • SHA256 d8a21e76d208e48198b4afa4a54157044255e074acd5c25f99d9894ad70fbde2
        • MD5 SHA1 SHA512

        ghi.bat

        • Path C:\Users\Admin\AppData\Local\MICROS~1\Windows\INETCA~1\ghi.bat
        • Size 3KB
        • SHA256 1ebd7eae014cf21830a64f251bf768e2935fa3de5223dcb86f3e69dc88c384c8
        • MD5 SHA1 SHA512 TLSH

        k2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7IWVBK5J\k2[1].rar
        • Size 1B
        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
        • MD5 SHA1 SHA512

        INFO.TXT

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\INFO.TXT
        • Size 43B
        • SHA256 b2840ff0d2b05f1e154219c908fe3d03b0c2e540ad35e353a9d043c3261236bf
        • MD5 SHA1 SHA512

        16932136.exe

        • Path C:\Users\Admin\AppData\Local\Temp\16932136.exe
        • Size 1B
        • SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
        • MD5 SHA1 SHA512

        4ee51e6b.bat

        • Path C:\Users\Admin\AppData\Local\Temp\4ee51e6b.bat
        • Size 187B
        • SHA256 b28b049ca26b48b9c6666e5786dc0e7255394d17937c172de09221ac991bd3b5
        • MD5 SHA1 SHA512 TLSH

        ojICsc.exe

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

        memory/1684-28-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

        memory/1684-5-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

        memory/3184-8-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/3184-0-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/3484-12-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/3760-46-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/5032-10-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-43-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-49-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-67-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-69-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-71-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-38-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-79-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-84-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-90-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5500-36-0x0000000000400000-0x0000000000424000-memory.dmp