Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 08:47

General

  • Target
    2026-08-13_9113befb24168f7edea4b7e50b191070_elex_wannacry.exe
  • Size 116KB
  • Sample260813-kpz5csej21
  • SHA256 5bfe841e7e8ed2561fffedd7516076ef33d8db279a6c49c4c4baf3cff161589e
  • 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\2026-08-13_9113befb24168f7edea4b7e50b191070_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_9113befb24168f7edea4b7e50b191070_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:4808
    • C:\Windows\{7647173D-E8C1-4965-81B6-20D061A5C784}.exe
      C:\Windows\{7647173D-E8C1-4965-81B6-20D061A5C784}.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:800
      • C:\Windows\{18F32182-8F31-45f9-9A15-CD331CFDC45E}.exe
        C:\Windows\{18F32182-8F31-45f9-9A15-CD331CFDC45E}.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:3172
        • C:\Windows\{E97B0CFF-8E63-45e1-957F-FC18502074B9}.exe
          C:\Windows\{E97B0CFF-8E63-45e1-957F-FC18502074B9}.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:2636
          • C:\Windows\{7921AEB6-7692-4309-BDA8-2445C4F16F34}.exe
            C:\Windows\{7921AEB6-7692-4309-BDA8-2445C4F16F34}.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:6008
            • C:\Windows\{993770B9-CC9E-4d3d-B65D-592B5C8EF999}.exe
              C:\Windows\{993770B9-CC9E-4d3d-B65D-592B5C8EF999}.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:6096
              • C:\Windows\{6C64F677-1F50-4558-BE76-6DA2AD859B69}.exe
                C:\Windows\{6C64F677-1F50-4558-BE76-6DA2AD859B69}.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:5136
                • C:\Windows\{104FF76F-0AC6-445d-B5D2-4784FD1D0477}.exe
                  C:\Windows\{104FF76F-0AC6-445d-B5D2-4784FD1D0477}.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:5900
                  • C:\Windows\{AFC97AD9-95FA-467f-BC55-3B938B0156F0}.exe
                    C:\Windows\{AFC97AD9-95FA-467f-BC55-3B938B0156F0}.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:5236
                    • C:\Windows\{01C3D238-2DB6-4246-950F-734FF9AD9818}.exe
                      C:\Windows\{01C3D238-2DB6-4246-950F-734FF9AD9818}.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:5604
                      • C:\Windows\{C529A97C-C61D-414f-A429-16166612B2CA}.exe
                        C:\Windows\{C529A97C-C61D-414f-A429-16166612B2CA}.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:5524
                        • C:\Windows\{306F7169-076C-4ec5-B729-3799511483A7}.exe
                          C:\Windows\{306F7169-076C-4ec5-B729-3799511483A7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4600
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C529A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{01C3D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4456
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AFC97~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3840
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{104FF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4796
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6C64F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{99377~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1892
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7921A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E97B0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1960
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{18F32~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5716
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{76471~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5044
    • 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:4448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01C3D238-2DB6-4246-950F-734FF9AD9818}.exe

        • Path C:\Windows\{01C3D238-2DB6-4246-950F-734FF9AD9818}.exe
        • Size 116KB
        • SHA256 17ca7658cea2983ac65a0d195431255db0850ee429099f9d4f1e8caa358d9825
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {104FF76F-0AC6-445d-B5D2-4784FD1D0477}.exe

        • Path C:\Windows\{104FF76F-0AC6-445d-B5D2-4784FD1D0477}.exe
        • Size 116KB
        • SHA256 378c322497f35f6b703fe189fe0caea3af4abb26f5bdbb6e2ff7324400c0eb8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18F32182-8F31-45f9-9A15-CD331CFDC45E}.exe

        • Path C:\Windows\{18F32182-8F31-45f9-9A15-CD331CFDC45E}.exe
        • Size 116KB
        • SHA256 fb49acdc9d55b22fb34e60e0ec1c5da051e304bdf04020687515f0eade8d2910
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {306F7169-076C-4ec5-B729-3799511483A7}.exe

        • Path C:\Windows\{306F7169-076C-4ec5-B729-3799511483A7}.exe
        • Size 116KB
        • SHA256 90897b75605dae15cadbc33dc98fca6472dd9528c5af0330c0e30a3ca5c1c54d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C64F677-1F50-4558-BE76-6DA2AD859B69}.exe

        • Path C:\Windows\{6C64F677-1F50-4558-BE76-6DA2AD859B69}.exe
        • Size 116KB
        • SHA256 0675b0f6ee41b53129135ed53778b885132d2be5ee72ad5f6b7aa950d8192d98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7647173D-E8C1-4965-81B6-20D061A5C784}.exe

        • Path C:\Windows\{7647173D-E8C1-4965-81B6-20D061A5C784}.exe
        • Size 116KB
        • SHA256 182e39c7f54142b80899274a2d03ff2e3566de93ba555732afe958d79c1f0d23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7921AEB6-7692-4309-BDA8-2445C4F16F34}.exe

        • Path C:\Windows\{7921AEB6-7692-4309-BDA8-2445C4F16F34}.exe
        • Size 116KB
        • SHA256 f9b5ec274d40b3e3ce65183e00b1afdfb752fc964335cea542cdf622f5ec4fc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {993770B9-CC9E-4d3d-B65D-592B5C8EF999}.exe

        • Path C:\Windows\{993770B9-CC9E-4d3d-B65D-592B5C8EF999}.exe
        • Size 116KB
        • SHA256 855c8732eb71459ea1999b615fa2a0c101d531c9a0582da97a8fc9ef411f99b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFC97AD9-95FA-467f-BC55-3B938B0156F0}.exe

        • Path C:\Windows\{AFC97AD9-95FA-467f-BC55-3B938B0156F0}.exe
        • Size 116KB
        • SHA256 da189a71162e31e639a5bf19dd43528dfe9d07cbb00db64b3c8ea3e59c109535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C529A97C-C61D-414f-A429-16166612B2CA}.exe

        • Path C:\Windows\{C529A97C-C61D-414f-A429-16166612B2CA}.exe
        • Size 116KB
        • SHA256 24d954f24e42bfa7f903279f976a2f957143a7455a15dfbf46c2670d73669130
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E97B0CFF-8E63-45e1-957F-FC18502074B9}.exe

        • Path C:\Windows\{E97B0CFF-8E63-45e1-957F-FC18502074B9}.exe
        • Size 116KB
        • SHA256 478d604ee453be4b0d7b41002532adf17ca1c66b50ec0f7f9c68fef5d3bb6d5a
        • MD5 SHA1 SHA512 SSDEEP TLSH