Analysis

  • max time kernel
    150s
  • max time network
    124s
  • 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, 05:06

General

  • Target
    2026-08-24_a75d18b550d65bc701b1d95660ef552d_elex_wannacry.exe
  • Size 64KB
  • Sample260825-frn3naxalg
  • SHA256 7872b6c2beb391e5f6b2efb960a5998d375d090c03f0cf1ef9836bbeaa4714cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 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 23 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_a75d18b550d65bc701b1d95660ef552d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_a75d18b550d65bc701b1d95660ef552d_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\{1F534322-DD97-4936-BEEC-6CD484E247BC}.exe
      C:\Windows\{1F534322-DD97-4936-BEEC-6CD484E247BC}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5576
      • C:\Windows\{C5392AFD-D79A-4e23-903F-150FEA6A2D2C}.exe
        C:\Windows\{C5392AFD-D79A-4e23-903F-150FEA6A2D2C}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Windows\{BBCEE091-A23A-49f8-B339-08DCA5077352}.exe
          C:\Windows\{BBCEE091-A23A-49f8-B339-08DCA5077352}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5460
          • C:\Windows\{A9114394-5CB2-4c40-8D2D-4A579483D3B4}.exe
            C:\Windows\{A9114394-5CB2-4c40-8D2D-4A579483D3B4}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4792
            • C:\Windows\{A7EBA0B6-6471-4b65-8148-091CC80F5A9B}.exe
              C:\Windows\{A7EBA0B6-6471-4b65-8148-091CC80F5A9B}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2516
              • C:\Windows\{5FAD4F43-E3EA-4b78-ACA1-A3A5E5734D4C}.exe
                C:\Windows\{5FAD4F43-E3EA-4b78-ACA1-A3A5E5734D4C}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2656
                • C:\Windows\{CF960F68-B8AA-44b3-9147-0D37AF8C2296}.exe
                  C:\Windows\{CF960F68-B8AA-44b3-9147-0D37AF8C2296}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:460
                  • C:\Windows\{EA1F4C60-4122-4550-92F7-4E027CDA08F2}.exe
                    C:\Windows\{EA1F4C60-4122-4550-92F7-4E027CDA08F2}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4748
                    • C:\Windows\{801183A4-CBE0-405a-B106-D2700516C236}.exe
                      C:\Windows\{801183A4-CBE0-405a-B106-D2700516C236}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4312
                      • C:\Windows\{E2CCCAE2-3A59-44c5-8FA7-6F9C59D0DE85}.exe
                        C:\Windows\{E2CCCAE2-3A59-44c5-8FA7-6F9C59D0DE85}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3392
                        • C:\Windows\{FD2EDB45-3AEF-4e78-A848-D1A7F0804BA6}.exe
                          C:\Windows\{FD2EDB45-3AEF-4e78-A848-D1A7F0804BA6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5364
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E2CCC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1760
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{80118~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3344
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EA1F4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1160
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CF960~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5FAD4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2224
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A7EBA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A9114~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1200
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BBCEE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C5392~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3708
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1F534~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1F534322-DD97-4936-BEEC-6CD484E247BC}.exe

        • Path C:\Windows\{1F534322-DD97-4936-BEEC-6CD484E247BC}.exe
        • Size 64KB
        • SHA256 a5dbfbf232dd2fe819f20fd8bf58f11a92426dd9084aafa164ebd1cf02287cb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FAD4F43-E3EA-4b78-ACA1-A3A5E5734D4C}.exe

        • Path C:\Windows\{5FAD4F43-E3EA-4b78-ACA1-A3A5E5734D4C}.exe
        • Size 64KB
        • SHA256 ab96ee2e3765f511acc8d66a455560ca228fb3fa749dcb7ba8a5411ff5d5c0d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {801183A4-CBE0-405a-B106-D2700516C236}.exe

        • Path C:\Windows\{801183A4-CBE0-405a-B106-D2700516C236}.exe
        • Size 64KB
        • SHA256 bdb65696f4feff25c1cfcf541af197e1c5dada3325c96ae934cd8ee034636737
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7EBA0B6-6471-4b65-8148-091CC80F5A9B}.exe

        • Path C:\Windows\{A7EBA0B6-6471-4b65-8148-091CC80F5A9B}.exe
        • Size 64KB
        • SHA256 9d137e4f300f3dccba2a9ac1f98e71935fb2b23ca7990d9932fb69b0e56685a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9114394-5CB2-4c40-8D2D-4A579483D3B4}.exe

        • Path C:\Windows\{A9114394-5CB2-4c40-8D2D-4A579483D3B4}.exe
        • Size 64KB
        • SHA256 447ffa5117e1df833d4aa3be8fe828debff9324b8378a73433aa3061fe11d900
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBCEE091-A23A-49f8-B339-08DCA5077352}.exe

        • Path C:\Windows\{BBCEE091-A23A-49f8-B339-08DCA5077352}.exe
        • Size 64KB
        • SHA256 ad702d6aef87988b183554a3b57d36915e77bf1a04ebd4a82ca96fb29f15d4e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5392AFD-D79A-4e23-903F-150FEA6A2D2C}.exe

        • Path C:\Windows\{C5392AFD-D79A-4e23-903F-150FEA6A2D2C}.exe
        • Size 64KB
        • SHA256 621f96aab829a90410fcf9211f1f77b49761f44e3f61d3819070f32ae2ad025c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF960F68-B8AA-44b3-9147-0D37AF8C2296}.exe

        • Path C:\Windows\{CF960F68-B8AA-44b3-9147-0D37AF8C2296}.exe
        • Size 64KB
        • SHA256 8ec3d807b61c4e10c499af71c333d3efadfe791fcee733fd63a6bc11e269642c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2CCCAE2-3A59-44c5-8FA7-6F9C59D0DE85}.exe

        • Path C:\Windows\{E2CCCAE2-3A59-44c5-8FA7-6F9C59D0DE85}.exe
        • Size 64KB
        • SHA256 ce339b243a5ebbcb29edcda4a3457c6f41986d88ced883ee26fdf837ebaed31e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA1F4C60-4122-4550-92F7-4E027CDA08F2}.exe

        • Path C:\Windows\{EA1F4C60-4122-4550-92F7-4E027CDA08F2}.exe
        • Size 64KB
        • SHA256 ef6313b8c4dcca6f550bc46e456e029fb25c78205e6d336810f3305a2155544d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD2EDB45-3AEF-4e78-A848-D1A7F0804BA6}.exe

        • Path C:\Windows\{FD2EDB45-3AEF-4e78-A848-D1A7F0804BA6}.exe
        • Size 64KB
        • SHA256 5dcfc56357eb8295bc8a8037bb4de5f1b462c74285d751c140910f67cf895d26
        • MD5 SHA1 SHA512 SSDEEP TLSH