Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 12:05

General

  • Target
    2026-07-20_0625db947e550a74fac741f8bbd3bbfc_elex_wannacry.exe
  • Size 90KB
  • Sample260720-n9dnmsbx2w
  • SHA256 8ec57181e7451745bfb1442ab1e10644cfd5927e3ec11573d7da1de1b5c023ae
  • 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\2026-07-20_0625db947e550a74fac741f8bbd3bbfc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_0625db947e550a74fac741f8bbd3bbfc_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:3788
    • C:\Windows\{E7770856-518F-4e39-A7D4-18213B08E9F0}.exe
      C:\Windows\{E7770856-518F-4e39-A7D4-18213B08E9F0}.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:1792
      • C:\Windows\{76DA5E7E-9A68-49b7-9160-9AE74132A88F}.exe
        C:\Windows\{76DA5E7E-9A68-49b7-9160-9AE74132A88F}.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:2800
        • C:\Windows\{B48823CA-134C-4414-A550-CC8E95745BAF}.exe
          C:\Windows\{B48823CA-134C-4414-A550-CC8E95745BAF}.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:3496
          • C:\Windows\{F2934378-C3EA-4113-8EEE-32AECBFF5B66}.exe
            C:\Windows\{F2934378-C3EA-4113-8EEE-32AECBFF5B66}.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:4844
            • C:\Windows\{F9F6FBCF-9F23-460d-B0D0-CB1C75F6E131}.exe
              C:\Windows\{F9F6FBCF-9F23-460d-B0D0-CB1C75F6E131}.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:4480
              • C:\Windows\{38DACE4F-5CB2-499b-9BE3-9541C1F9D905}.exe
                C:\Windows\{38DACE4F-5CB2-499b-9BE3-9541C1F9D905}.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:2708
                • C:\Windows\{C06F11C7-3A4F-4ffa-A955-EF62C6CC8F15}.exe
                  C:\Windows\{C06F11C7-3A4F-4ffa-A955-EF62C6CC8F15}.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:4348
                  • C:\Windows\{B5C4C2BB-A566-441c-8090-28A8AD0AE2FD}.exe
                    C:\Windows\{B5C4C2BB-A566-441c-8090-28A8AD0AE2FD}.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:2688
                    • C:\Windows\{FCDD2D8C-3800-41d1-80EB-37A00D930EAC}.exe
                      C:\Windows\{FCDD2D8C-3800-41d1-80EB-37A00D930EAC}.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:1536
                      • C:\Windows\{AC573627-146B-41a9-A511-9F9D789FCAEE}.exe
                        C:\Windows\{AC573627-146B-41a9-A511-9F9D789FCAEE}.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:4608
                        • C:\Windows\{BF285B27-1FA0-4542-9DAB-F20556D4F157}.exe
                          C:\Windows\{BF285B27-1FA0-4542-9DAB-F20556D4F157}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AC573~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4656
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FCDD2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:976
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B5C4C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2244
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C06F1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2024
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{38DAC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F9F6F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4752
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F2934~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3808
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B4882~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4472
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{76DA5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E7770~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2944
    • 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:2136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {38DACE4F-5CB2-499b-9BE3-9541C1F9D905}.exe

        • Path C:\Windows\{38DACE4F-5CB2-499b-9BE3-9541C1F9D905}.exe
        • Size 90KB
        • SHA256 dbd71f6bd5215a677a496eafd8d3633c776341613b77208894538704fedb4f7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76DA5E7E-9A68-49b7-9160-9AE74132A88F}.exe

        • Path C:\Windows\{76DA5E7E-9A68-49b7-9160-9AE74132A88F}.exe
        • Size 90KB
        • SHA256 64620f2c56b115db896ef2339d39aeeebfb7c198a03e182db099ccb5244e511f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC573627-146B-41a9-A511-9F9D789FCAEE}.exe

        • Path C:\Windows\{AC573627-146B-41a9-A511-9F9D789FCAEE}.exe
        • Size 90KB
        • SHA256 53f44bd99e20cdd24371b7a9830d5f77123b37bcc855da57e648eacfd8ee8deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B48823CA-134C-4414-A550-CC8E95745BAF}.exe

        • Path C:\Windows\{B48823CA-134C-4414-A550-CC8E95745BAF}.exe
        • Size 90KB
        • SHA256 70b18f4c8be656779c77fa21eabdf95d0a020c675b455bc3ba6c52e2692145fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5C4C2BB-A566-441c-8090-28A8AD0AE2FD}.exe

        • Path C:\Windows\{B5C4C2BB-A566-441c-8090-28A8AD0AE2FD}.exe
        • Size 90KB
        • SHA256 6bf5afe8654e68861f304d0c85f951962a93f3e70f4e8f10bb81a6da9724a25b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF285B27-1FA0-4542-9DAB-F20556D4F157}.exe

        • Path C:\Windows\{BF285B27-1FA0-4542-9DAB-F20556D4F157}.exe
        • Size 90KB
        • SHA256 94cb56735801c297d009dcebdb7bdd7a39a085968cf3d9beeaacd602995bf47e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C06F11C7-3A4F-4ffa-A955-EF62C6CC8F15}.exe

        • Path C:\Windows\{C06F11C7-3A4F-4ffa-A955-EF62C6CC8F15}.exe
        • Size 90KB
        • SHA256 9455f92539347453b7442aa0168e78dcb9bc43505db5dbddb290d6756e9b6b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7770856-518F-4e39-A7D4-18213B08E9F0}.exe

        • Path C:\Windows\{E7770856-518F-4e39-A7D4-18213B08E9F0}.exe
        • Size 90KB
        • SHA256 2183b41450c8007a5f405a2a6b37994375be965ca95c272687ee847e2689add3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2934378-C3EA-4113-8EEE-32AECBFF5B66}.exe

        • Path C:\Windows\{F2934378-C3EA-4113-8EEE-32AECBFF5B66}.exe
        • Size 90KB
        • SHA256 8981d6d7eb839e9ec68d2d471acb8d1227c867675755e492ca64e9b740c4c217
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9F6FBCF-9F23-460d-B0D0-CB1C75F6E131}.exe

        • Path C:\Windows\{F9F6FBCF-9F23-460d-B0D0-CB1C75F6E131}.exe
        • Size 90KB
        • SHA256 fb69f7790b3bc826275d14ee149f4235eee93c64a01522a1aac2d808d8f8ef0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCDD2D8C-3800-41d1-80EB-37A00D930EAC}.exe

        • Path C:\Windows\{FCDD2D8C-3800-41d1-80EB-37A00D930EAC}.exe
        • Size 90KB
        • SHA256 227c8fed9926576a8f43328c05cdac65b117dd959fa2a42204331f9f71a5bccd
        • MD5 SHA1 SHA512 SSDEEP TLSH