Analysis

  • max time kernel
    148s
  • max time network
    114s
  • 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, 17:14

General

  • Target
    2026-07-30_a1f47d6078121bc04ea0a280af202869_elex_wannacry.exe
  • Size 60KB
  • Sample260730-vr61sscg49
  • SHA256 878938fa30257f7df035516dd11e0304b84beff808c4e46577cdbca6480f5f50
  • 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\2026-07-30_a1f47d6078121bc04ea0a280af202869_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_a1f47d6078121bc04ea0a280af202869_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:4520
    • C:\Windows\{25307B84-5DDE-418d-97E7-D29A2A256F87}.exe
      C:\Windows\{25307B84-5DDE-418d-97E7-D29A2A256F87}.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:4860
      • C:\Windows\{859560AC-AC75-4c7c-B300-1D70823707C5}.exe
        C:\Windows\{859560AC-AC75-4c7c-B300-1D70823707C5}.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:1664
        • C:\Windows\{9B141C36-AED8-4cb5-B638-CAC7FA4DDE17}.exe
          C:\Windows\{9B141C36-AED8-4cb5-B638-CAC7FA4DDE17}.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:3540
          • C:\Windows\{C1FC5CF6-BB4E-4364-B124-5584E3D0889A}.exe
            C:\Windows\{C1FC5CF6-BB4E-4364-B124-5584E3D0889A}.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:2844
            • C:\Windows\{D066EC30-5661-4967-B01B-692A2215F1A0}.exe
              C:\Windows\{D066EC30-5661-4967-B01B-692A2215F1A0}.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:1076
              • C:\Windows\{E8005455-41B8-4f49-9263-B1E8D7D6A61A}.exe
                C:\Windows\{E8005455-41B8-4f49-9263-B1E8D7D6A61A}.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:4300
                • C:\Windows\{EF8CD2EF-7D7B-4718-BD51-2BBC8294F647}.exe
                  C:\Windows\{EF8CD2EF-7D7B-4718-BD51-2BBC8294F647}.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:3652
                  • C:\Windows\{3E8F279F-F1BC-4d59-91C8-C551DB18DD74}.exe
                    C:\Windows\{3E8F279F-F1BC-4d59-91C8-C551DB18DD74}.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:4056
                    • C:\Windows\{0C9A3120-5183-4838-9DB4-D0C2A1C874CF}.exe
                      C:\Windows\{0C9A3120-5183-4838-9DB4-D0C2A1C874CF}.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:4040
                      • C:\Windows\{1023E427-1775-4d78-946D-FBEC8E9B03EE}.exe
                        C:\Windows\{1023E427-1775-4d78-946D-FBEC8E9B03EE}.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:5540
                        • C:\Windows\{CAE85BDB-E79E-45d6-9C6F-06ECFB26E272}.exe
                          C:\Windows\{CAE85BDB-E79E-45d6-9C6F-06ECFB26E272}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2888
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1023E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:964
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0C9A3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4144
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3E8F2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3660
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EF8CD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4528
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E8005~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3720
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D066E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3528
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C1FC5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9B141~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4504
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{85956~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4920
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{25307~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1620
    • 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:1772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C9A3120-5183-4838-9DB4-D0C2A1C874CF}.exe

        • Path C:\Windows\{0C9A3120-5183-4838-9DB4-D0C2A1C874CF}.exe
        • Size 60KB
        • SHA256 584d472ee8ad11def79b6b55e339c928df06be5e49649f4922a0977ab23e3169
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1023E427-1775-4d78-946D-FBEC8E9B03EE}.exe

        • Path C:\Windows\{1023E427-1775-4d78-946D-FBEC8E9B03EE}.exe
        • Size 60KB
        • SHA256 8d10071e3c00f3d07e3d2a6d2abd7ab1355f6d192a4a5a88ea127a8e31e48472
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25307B84-5DDE-418d-97E7-D29A2A256F87}.exe

        • Path C:\Windows\{25307B84-5DDE-418d-97E7-D29A2A256F87}.exe
        • Size 60KB
        • SHA256 ca3b7eb33a2b15c3afa8faab6f472bc9d51323d2d17d356ec9b305094c26ae38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E8F279F-F1BC-4d59-91C8-C551DB18DD74}.exe

        • Path C:\Windows\{3E8F279F-F1BC-4d59-91C8-C551DB18DD74}.exe
        • Size 60KB
        • SHA256 b7e014cad1f9e84dd388671c46e623bea575d4e05066ba415e9c8ecf31493735
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {859560AC-AC75-4c7c-B300-1D70823707C5}.exe

        • Path C:\Windows\{859560AC-AC75-4c7c-B300-1D70823707C5}.exe
        • Size 60KB
        • SHA256 8ea387f55a8767b3a7c7591983198ab0d333ae299e2c9226fa74d4413e2e2ecb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B141C36-AED8-4cb5-B638-CAC7FA4DDE17}.exe

        • Path C:\Windows\{9B141C36-AED8-4cb5-B638-CAC7FA4DDE17}.exe
        • Size 60KB
        • SHA256 ba817e1234e9d7fc80354a0c16c94a9a12b23412ea981ed2d4bb6ac56e5f8739
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1FC5CF6-BB4E-4364-B124-5584E3D0889A}.exe

        • Path C:\Windows\{C1FC5CF6-BB4E-4364-B124-5584E3D0889A}.exe
        • Size 60KB
        • SHA256 8067b960488d8ade3feac1759da1fc52f7bbd1dd1da54452bf74c8391e5ecb3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAE85BDB-E79E-45d6-9C6F-06ECFB26E272}.exe

        • Path C:\Windows\{CAE85BDB-E79E-45d6-9C6F-06ECFB26E272}.exe
        • Size 60KB
        • SHA256 2d9dd8432806f5a899344e1d8980571818b85d6a89768326f46c95b3f1dd6af0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D066EC30-5661-4967-B01B-692A2215F1A0}.exe

        • Path C:\Windows\{D066EC30-5661-4967-B01B-692A2215F1A0}.exe
        • Size 60KB
        • SHA256 37452ea80a17651d3b2f56cc8f2dde8cfaa0b9a89871059cc69b361426671248
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8005455-41B8-4f49-9263-B1E8D7D6A61A}.exe

        • Path C:\Windows\{E8005455-41B8-4f49-9263-B1E8D7D6A61A}.exe
        • Size 60KB
        • SHA256 56a376483aa50cb423809f1d32fd5075bf7c46fb142043373ca54d23924c0be9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF8CD2EF-7D7B-4718-BD51-2BBC8294F647}.exe

        • Path C:\Windows\{EF8CD2EF-7D7B-4718-BD51-2BBC8294F647}.exe
        • Size 60KB
        • SHA256 13a921d13b0df5069432df4a4a3ba7e069d0dbdc12229185f509928fea34b181
        • MD5 SHA1 SHA512 SSDEEP TLSH