Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 01:54

General

  • Target
    2026-07-29_53e6bddb86540c2525420365cdd4f6ed_elex_wannacry.exe
  • Size 90KB
  • Sample260730-cbxs3sbl2w
  • SHA256 6609947d8ee54233a5e3028cf92c5ee6000dc4db541d0f4853abd052d70d8c3c
  • 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\2026-07-29_53e6bddb86540c2525420365cdd4f6ed_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_53e6bddb86540c2525420365cdd4f6ed_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:3880
    • C:\Windows\{E4E35F1F-9D90-424c-95AE-FB458821F3A6}.exe
      C:\Windows\{E4E35F1F-9D90-424c-95AE-FB458821F3A6}.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:4368
      • C:\Windows\{D62E9F90-255C-4fb9-A4BE-8928433B5603}.exe
        C:\Windows\{D62E9F90-255C-4fb9-A4BE-8928433B5603}.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:3416
        • C:\Windows\{639241D3-F811-4441-8621-3ACC5A5F19C3}.exe
          C:\Windows\{639241D3-F811-4441-8621-3ACC5A5F19C3}.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:4128
          • C:\Windows\{DF80C69D-F1CA-4921-B6F8-4ABC185BBC45}.exe
            C:\Windows\{DF80C69D-F1CA-4921-B6F8-4ABC185BBC45}.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:1936
            • C:\Windows\{0EFF03D1-E3D1-4bae-AB10-C8B5F57067A9}.exe
              C:\Windows\{0EFF03D1-E3D1-4bae-AB10-C8B5F57067A9}.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:356
              • C:\Windows\{E41A874B-5CE4-49b3-B4CA-A5D74DD3744F}.exe
                C:\Windows\{E41A874B-5CE4-49b3-B4CA-A5D74DD3744F}.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:4480
                • C:\Windows\{A7035202-0F31-45bb-9779-9076F3299D67}.exe
                  C:\Windows\{A7035202-0F31-45bb-9779-9076F3299D67}.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:5568
                  • C:\Windows\{905E6A31-8157-42a8-8BBD-37C372F9BAB1}.exe
                    C:\Windows\{905E6A31-8157-42a8-8BBD-37C372F9BAB1}.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:1500
                    • C:\Windows\{33A1AC84-1087-467d-8384-16CE91630B56}.exe
                      C:\Windows\{33A1AC84-1087-467d-8384-16CE91630B56}.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:3340
                      • C:\Windows\{606C0FF7-0271-4fbb-878B-FC3CD00119BA}.exe
                        C:\Windows\{606C0FF7-0271-4fbb-878B-FC3CD00119BA}.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:812
                        • C:\Windows\{3F7E0EFE-762E-461c-B392-B03DE7D5B650}.exe
                          C:\Windows\{3F7E0EFE-762E-461c-B392-B03DE7D5B650}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{606C0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{33A1A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4212
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{905E6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3116
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A7035~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5588
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E41A8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2692
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0EFF0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5540
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DF80C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{63924~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5016
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D62E9~1.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\{E4E35~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4520
    • 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:4400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0EFF03D1-E3D1-4bae-AB10-C8B5F57067A9}.exe

        • Path C:\Windows\{0EFF03D1-E3D1-4bae-AB10-C8B5F57067A9}.exe
        • Size 90KB
        • SHA256 e6628105c72fcbaa7f56539d8d29dcfd40a4214b481e445962e12df3afc04d95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33A1AC84-1087-467d-8384-16CE91630B56}.exe

        • Path C:\Windows\{33A1AC84-1087-467d-8384-16CE91630B56}.exe
        • Size 90KB
        • SHA256 45cfcb177d7e66ba276dafa6796292fc33e512b46a595f816a4a606c177c751e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F7E0EFE-762E-461c-B392-B03DE7D5B650}.exe

        • Path C:\Windows\{3F7E0EFE-762E-461c-B392-B03DE7D5B650}.exe
        • Size 90KB
        • SHA256 013846744185281c514dbcd67a2d02282b9a4043f15d794af53d9c0b02b1bafd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {606C0FF7-0271-4fbb-878B-FC3CD00119BA}.exe

        • Path C:\Windows\{606C0FF7-0271-4fbb-878B-FC3CD00119BA}.exe
        • Size 90KB
        • SHA256 7fa0ba94aef708b3da971e45a72fd3f8c2f6dfc99589d1ff593b2804c2832b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {639241D3-F811-4441-8621-3ACC5A5F19C3}.exe

        • Path C:\Windows\{639241D3-F811-4441-8621-3ACC5A5F19C3}.exe
        • Size 90KB
        • SHA256 36a3fd62b47dd7b8d6743bd36f4734058ddf7b8adaa2a93528bf27c36fdc3d50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {905E6A31-8157-42a8-8BBD-37C372F9BAB1}.exe

        • Path C:\Windows\{905E6A31-8157-42a8-8BBD-37C372F9BAB1}.exe
        • Size 90KB
        • SHA256 f7c1070b6802be9bbcc41e6b1d92ccee616532b8b33c3762d347ddcf5136c341
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7035202-0F31-45bb-9779-9076F3299D67}.exe

        • Path C:\Windows\{A7035202-0F31-45bb-9779-9076F3299D67}.exe
        • Size 90KB
        • SHA256 33f13e65a69d4c35f31afe3898e59002163ee667e70069611be6030a76cad234
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D62E9F90-255C-4fb9-A4BE-8928433B5603}.exe

        • Path C:\Windows\{D62E9F90-255C-4fb9-A4BE-8928433B5603}.exe
        • Size 90KB
        • SHA256 ab6440854d46856b2585dffc73c8138e327fad65694270a1ac2d8992ec6ebcef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF80C69D-F1CA-4921-B6F8-4ABC185BBC45}.exe

        • Path C:\Windows\{DF80C69D-F1CA-4921-B6F8-4ABC185BBC45}.exe
        • Size 90KB
        • SHA256 a52a63b327d3933f6ce7373c7b160be0de45b86c33fc90150a228b6219fa452a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E41A874B-5CE4-49b3-B4CA-A5D74DD3744F}.exe

        • Path C:\Windows\{E41A874B-5CE4-49b3-B4CA-A5D74DD3744F}.exe
        • Size 90KB
        • SHA256 8a817b2272444ba35a039d10fa8f250b64639da8d8e94512b3d443dcdda7a571
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4E35F1F-9D90-424c-95AE-FB458821F3A6}.exe

        • Path C:\Windows\{E4E35F1F-9D90-424c-95AE-FB458821F3A6}.exe
        • Size 90KB
        • SHA256 07e6e01ccdc65fb228aee7633b16cfbb384859505c9e6c0fcc50d1c9fabf6ae4
        • MD5 SHA1 SHA512 SSDEEP TLSH