Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 22:57

General

  • Target
    2026-08-23_a11425e1d5c851af72561875664d92cb_elex_wannacry.exe
  • Size 116KB
  • Sample260825-2xn6haw1cv
  • SHA256 86029db0ab5c66ee6ef67c11fc10e681989f636827c0e0c67ed74cd5ea8d9660
  • 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\2026-08-23_a11425e1d5c851af72561875664d92cb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_a11425e1d5c851af72561875664d92cb_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:4576
    • C:\Windows\{7D650FE4-C2EF-4d38-BB47-44EF65E55D9A}.exe
      C:\Windows\{7D650FE4-C2EF-4d38-BB47-44EF65E55D9A}.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:4260
      • C:\Windows\{64357A32-3427-4fc8-9694-7F94C8900474}.exe
        C:\Windows\{64357A32-3427-4fc8-9694-7F94C8900474}.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:3524
        • C:\Windows\{CD9E4E62-FE8F-4ab9-BA43-243B90B2ECB5}.exe
          C:\Windows\{CD9E4E62-FE8F-4ab9-BA43-243B90B2ECB5}.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:3808
          • C:\Windows\{5222640A-AB47-49e0-90A5-4AF820AA021E}.exe
            C:\Windows\{5222640A-AB47-49e0-90A5-4AF820AA021E}.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:1212
            • C:\Windows\{899F62FD-8C27-462a-8D55-10DA08AA776D}.exe
              C:\Windows\{899F62FD-8C27-462a-8D55-10DA08AA776D}.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:3516
              • C:\Windows\{C1C67694-8310-4042-A6A6-2815C866CB44}.exe
                C:\Windows\{C1C67694-8310-4042-A6A6-2815C866CB44}.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:5636
                • C:\Windows\{A31FDBA9-F085-4c35-8888-A3561125BC4A}.exe
                  C:\Windows\{A31FDBA9-F085-4c35-8888-A3561125BC4A}.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:724
                  • C:\Windows\{D26F2665-26C3-4467-AFE0-43201DC0D525}.exe
                    C:\Windows\{D26F2665-26C3-4467-AFE0-43201DC0D525}.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:5576
                    • C:\Windows\{37422859-454E-4b07-ADE0-112A2D2D014A}.exe
                      C:\Windows\{37422859-454E-4b07-ADE0-112A2D2D014A}.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:5916
                      • C:\Windows\{523C877A-C780-48b5-868A-F67E86D222CA}.exe
                        C:\Windows\{523C877A-C780-48b5-868A-F67E86D222CA}.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:5720
                        • C:\Windows\{6002A95F-4461-4d13-AB1E-19E96C1EE9BA}.exe
                          C:\Windows\{6002A95F-4461-4d13-AB1E-19E96C1EE9BA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1596
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{523C8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3424
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{37422~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:800
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D26F2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1376
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A31FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5488
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C1C67~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5648
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{899F6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{52226~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:244
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CD9E4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4440
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{64357~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7D650~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4616
    • 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:3456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {37422859-454E-4b07-ADE0-112A2D2D014A}.exe

        • Path C:\Windows\{37422859-454E-4b07-ADE0-112A2D2D014A}.exe
        • Size 116KB
        • SHA256 7c38d57a871ebeeaf00ac04775690c1cdf3fec03c1a897b39d8e05a173c4a0b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5222640A-AB47-49e0-90A5-4AF820AA021E}.exe

        • Path C:\Windows\{5222640A-AB47-49e0-90A5-4AF820AA021E}.exe
        • Size 116KB
        • SHA256 9b82cbdbc7e71abb0b60c51583c77e8c56127f691f823986b68f307607782b11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {523C877A-C780-48b5-868A-F67E86D222CA}.exe

        • Path C:\Windows\{523C877A-C780-48b5-868A-F67E86D222CA}.exe
        • Size 116KB
        • SHA256 4257b733a344e9fa23fb6c91e01a24b30235f9e02444179a3996d1bcc0e172f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6002A95F-4461-4d13-AB1E-19E96C1EE9BA}.exe

        • Path C:\Windows\{6002A95F-4461-4d13-AB1E-19E96C1EE9BA}.exe
        • Size 116KB
        • SHA256 46a38b1b5c2f1b46792588b0718b6c6bc81d30158549f86d736ec84e8f055846
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64357A32-3427-4fc8-9694-7F94C8900474}.exe

        • Path C:\Windows\{64357A32-3427-4fc8-9694-7F94C8900474}.exe
        • Size 116KB
        • SHA256 dc3498aea1dc2ae7a80016e2624eb2811ad265b3044295d13d603769afbbdc1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D650FE4-C2EF-4d38-BB47-44EF65E55D9A}.exe

        • Path C:\Windows\{7D650FE4-C2EF-4d38-BB47-44EF65E55D9A}.exe
        • Size 116KB
        • SHA256 3b1a89bc208e22cfcf27bdc16b7f622f37803bdaa3b0d6b734cd2be75607cdd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {899F62FD-8C27-462a-8D55-10DA08AA776D}.exe

        • Path C:\Windows\{899F62FD-8C27-462a-8D55-10DA08AA776D}.exe
        • Size 116KB
        • SHA256 e3ec39ee893fc6b686f88862a114e7098e56639ce76c1be1516d2ade6889b6bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A31FDBA9-F085-4c35-8888-A3561125BC4A}.exe

        • Path C:\Windows\{A31FDBA9-F085-4c35-8888-A3561125BC4A}.exe
        • Size 116KB
        • SHA256 e0e534c8d2e0abebf9075218db986276a395d925ee390922aab53341816b6c5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1C67694-8310-4042-A6A6-2815C866CB44}.exe

        • Path C:\Windows\{C1C67694-8310-4042-A6A6-2815C866CB44}.exe
        • Size 116KB
        • SHA256 4cdca47dbd1e3b34c37b96cacd85786d24df6b795a39356e87975f909cfcf438
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD9E4E62-FE8F-4ab9-BA43-243B90B2ECB5}.exe

        • Path C:\Windows\{CD9E4E62-FE8F-4ab9-BA43-243B90B2ECB5}.exe
        • Size 116KB
        • SHA256 279fb32c8ebe1ed19631bf35178a355e2c30fc60e3b6995f7022ad63134e184c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D26F2665-26C3-4467-AFE0-43201DC0D525}.exe

        • Path C:\Windows\{D26F2665-26C3-4467-AFE0-43201DC0D525}.exe
        • Size 116KB
        • SHA256 cf876ebd9fdb6425cd63b9702ec298f63f138e19a7fa6e538634b4f6f70ee3bc
        • MD5 SHA1 SHA512 SSDEEP TLSH