Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 01:38

General

  • Target
    2026-08-15_31aa46d19af039110d20c6bdc3584be2_elex_wannacry.exe
  • Size 60KB
  • Sample260815-b2xqbsdb89
  • SHA256 9983921b8f46f666eab3a050943e7517294ff87238279b3321d67ae8c66e2b69
  • 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\2026-08-15_31aa46d19af039110d20c6bdc3584be2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_31aa46d19af039110d20c6bdc3584be2_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:2760
    • C:\Windows\{9D79A034-3C69-4f96-8CE8-C647B17062D5}.exe
      C:\Windows\{9D79A034-3C69-4f96-8CE8-C647B17062D5}.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:1144
      • C:\Windows\{69412B25-3889-43a4-AE61-266A29A18894}.exe
        C:\Windows\{69412B25-3889-43a4-AE61-266A29A18894}.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:2044
        • C:\Windows\{1D00CB56-DB1F-4a64-B9B2-807A78BC2364}.exe
          C:\Windows\{1D00CB56-DB1F-4a64-B9B2-807A78BC2364}.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:4372
          • C:\Windows\{E44CB32B-7764-4f75-9FA4-EAAE2DC25EE2}.exe
            C:\Windows\{E44CB32B-7764-4f75-9FA4-EAAE2DC25EE2}.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:404
            • C:\Windows\{953D1978-4FE3-4fb0-A473-76523715595E}.exe
              C:\Windows\{953D1978-4FE3-4fb0-A473-76523715595E}.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:5104
              • C:\Windows\{D8E5F9FC-28AB-4a94-BE44-74823BB02559}.exe
                C:\Windows\{D8E5F9FC-28AB-4a94-BE44-74823BB02559}.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:1136
                • C:\Windows\{028B13F4-B8E6-4e18-9AB1-83B0E524E34D}.exe
                  C:\Windows\{028B13F4-B8E6-4e18-9AB1-83B0E524E34D}.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:5540
                  • C:\Windows\{492CFE73-A45D-42e8-93EB-7C94CF2373F5}.exe
                    C:\Windows\{492CFE73-A45D-42e8-93EB-7C94CF2373F5}.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:5100
                    • C:\Windows\{2AB0E64B-8663-4ad4-A033-F54292CD4F40}.exe
                      C:\Windows\{2AB0E64B-8663-4ad4-A033-F54292CD4F40}.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:636
                      • C:\Windows\{0097F441-FDE4-4dc9-A82F-9B3F565C4C60}.exe
                        C:\Windows\{0097F441-FDE4-4dc9-A82F-9B3F565C4C60}.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:5436
                        • C:\Windows\{3D9CDB05-4639-4ac9-9308-9C0463CE09F0}.exe
                          C:\Windows\{3D9CDB05-4639-4ac9-9308-9C0463CE09F0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0097F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1152
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2AB0E~1.EXE > nul
                        11⤵
                        • 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\{492CF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{028B1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4724
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D8E5F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1700
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{953D1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2872
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E44CB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2708
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1D00C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{69412~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9D79A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4864
    • 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:980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0097F441-FDE4-4dc9-A82F-9B3F565C4C60}.exe

        • Path C:\Windows\{0097F441-FDE4-4dc9-A82F-9B3F565C4C60}.exe
        • Size 60KB
        • SHA256 4e267a4c9c79d3f3eca381dcf8cdfabf61e6cbd07949873d7b0ad3ddf71af1bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {028B13F4-B8E6-4e18-9AB1-83B0E524E34D}.exe

        • Path C:\Windows\{028B13F4-B8E6-4e18-9AB1-83B0E524E34D}.exe
        • Size 60KB
        • SHA256 5db7b543746eb301089a9a673f83521bc38152a039aafc27c39bc8f9dc42ffe7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D00CB56-DB1F-4a64-B9B2-807A78BC2364}.exe

        • Path C:\Windows\{1D00CB56-DB1F-4a64-B9B2-807A78BC2364}.exe
        • Size 60KB
        • SHA256 5fa915022f20b24f5864878542fe70accf9c8c6693bb20c099f4c384dbe7fb6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AB0E64B-8663-4ad4-A033-F54292CD4F40}.exe

        • Path C:\Windows\{2AB0E64B-8663-4ad4-A033-F54292CD4F40}.exe
        • Size 60KB
        • SHA256 6b9034138207b428eeffc2df5aba63874acc8e16085b930c8b64aff78b1c150e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D9CDB05-4639-4ac9-9308-9C0463CE09F0}.exe

        • Path C:\Windows\{3D9CDB05-4639-4ac9-9308-9C0463CE09F0}.exe
        • Size 60KB
        • SHA256 afaf10d7cbd289d1a54e36a9563cd20f9f3e8605c7c4e713c2fcdd14f52092fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {492CFE73-A45D-42e8-93EB-7C94CF2373F5}.exe

        • Path C:\Windows\{492CFE73-A45D-42e8-93EB-7C94CF2373F5}.exe
        • Size 60KB
        • SHA256 ff7f28ef8b3ac6886b2c77a5305403892371570bbee09455bc47bc071987369f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69412B25-3889-43a4-AE61-266A29A18894}.exe

        • Path C:\Windows\{69412B25-3889-43a4-AE61-266A29A18894}.exe
        • Size 60KB
        • SHA256 f81c92c65c8a29d9c453510e5e12dd0d94c1a7cc86548d5ec4337eec03c8838a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {953D1978-4FE3-4fb0-A473-76523715595E}.exe

        • Path C:\Windows\{953D1978-4FE3-4fb0-A473-76523715595E}.exe
        • Size 60KB
        • SHA256 1320b9917ddb64b03b872a301a905bfa706c3b0b226d12f4ed93c17533c3fb90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D79A034-3C69-4f96-8CE8-C647B17062D5}.exe

        • Path C:\Windows\{9D79A034-3C69-4f96-8CE8-C647B17062D5}.exe
        • Size 60KB
        • SHA256 1c09e9fa79085587dd5631d47678717cf9a25acc355a1e78cd033ade46d8612d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8E5F9FC-28AB-4a94-BE44-74823BB02559}.exe

        • Path C:\Windows\{D8E5F9FC-28AB-4a94-BE44-74823BB02559}.exe
        • Size 60KB
        • SHA256 9737e67480f79ce957d00afe81849833c996867ed967ce0f7f8047f5f08289d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E44CB32B-7764-4f75-9FA4-EAAE2DC25EE2}.exe

        • Path C:\Windows\{E44CB32B-7764-4f75-9FA4-EAAE2DC25EE2}.exe
        • Size 60KB
        • SHA256 fefb84bfe6d92356b99e685506e1b266eab2f19273cca11fb8c3963698d0756b
        • MD5 SHA1 SHA512 SSDEEP TLSH