Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 22:10

General

  • Target
    2026-07-20_7ec099f8fccd55d45bad57e572b13e13_elex_wannacry.exe
  • Size 90KB
  • Sample260720-13k6csfx2n
  • SHA256 ac558f4576fde7e16f9ebc92d82779af1816738768c11ac88da27ee78fdf5ceb
  • 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 36 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_7ec099f8fccd55d45bad57e572b13e13_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_7ec099f8fccd55d45bad57e572b13e13_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:3820
    • C:\Windows\{C1327332-5652-4a30-A6A3-FC3CBFECC3A3}.exe
      C:\Windows\{C1327332-5652-4a30-A6A3-FC3CBFECC3A3}.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:4452
      • C:\Windows\{12E13C13-3C16-459b-9935-B4117DF0CEFA}.exe
        C:\Windows\{12E13C13-3C16-459b-9935-B4117DF0CEFA}.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:4952
        • C:\Windows\{15568A2E-F478-42cd-BE6C-7DAB0EC715D6}.exe
          C:\Windows\{15568A2E-F478-42cd-BE6C-7DAB0EC715D6}.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:2732
          • C:\Windows\{6E57C267-782B-4177-A850-F38AA48FBAE5}.exe
            C:\Windows\{6E57C267-782B-4177-A850-F38AA48FBAE5}.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:4124
            • C:\Windows\{49202655-A5F3-49b4-8767-F5E5F8D71C73}.exe
              C:\Windows\{49202655-A5F3-49b4-8767-F5E5F8D71C73}.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:5384
              • C:\Windows\{DD4C3606-5F2A-4ee9-BDB2-DE7443CC20A3}.exe
                C:\Windows\{DD4C3606-5F2A-4ee9-BDB2-DE7443CC20A3}.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:2580
                • C:\Windows\{2F67B7BF-A1BF-4d0e-882C-4FD5E6611F4E}.exe
                  C:\Windows\{2F67B7BF-A1BF-4d0e-882C-4FD5E6611F4E}.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:5272
                  • C:\Windows\{C1B19BF6-8E44-4359-BAAB-4D31E3CB372D}.exe
                    C:\Windows\{C1B19BF6-8E44-4359-BAAB-4D31E3CB372D}.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:4164
                    • C:\Windows\{6F537750-7379-4bb7-8C4E-DB3DF71AFF8E}.exe
                      C:\Windows\{6F537750-7379-4bb7-8C4E-DB3DF71AFF8E}.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:3632
                      • C:\Windows\{F62621E5-55C8-4ff3-A934-E9C71B4B0DF7}.exe
                        C:\Windows\{F62621E5-55C8-4ff3-A934-E9C71B4B0DF7}.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:3972
                        • C:\Windows\{B2ABB051-CB1B-4200-A95B-5BD5E167ECD0}.exe
                          C:\Windows\{B2ABB051-CB1B-4200-A95B-5BD5E167ECD0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1648
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F6262~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5736
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F537~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C1B19~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1280
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2F67B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2748
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DD4C3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2812
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{49202~1.EXE > nul
                7⤵
                • 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\{6E57C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5532
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{15568~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{12E13~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2252
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C1327~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1724
    • 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:4872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12E13C13-3C16-459b-9935-B4117DF0CEFA}.exe

        • Path C:\Windows\{12E13C13-3C16-459b-9935-B4117DF0CEFA}.exe
        • Size 90KB
        • SHA256 65fa6c6b0892e7a90cbd3c40e85af405a7552c5eeb69155ba5ae99d30751f199
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15568A2E-F478-42cd-BE6C-7DAB0EC715D6}.exe

        • Path C:\Windows\{15568A2E-F478-42cd-BE6C-7DAB0EC715D6}.exe
        • Size 90KB
        • SHA256 00efec7eba462b0926d24cf0c86eceb73d2bb0ad64170c7abdcb82b596251f38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F67B7BF-A1BF-4d0e-882C-4FD5E6611F4E}.exe

        • Path C:\Windows\{2F67B7BF-A1BF-4d0e-882C-4FD5E6611F4E}.exe
        • Size 90KB
        • SHA256 2fb56f6633ff9060ecde6ad03b52c03753834afad6929a8b8b982e3af31a9093
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49202655-A5F3-49b4-8767-F5E5F8D71C73}.exe

        • Path C:\Windows\{49202655-A5F3-49b4-8767-F5E5F8D71C73}.exe
        • Size 90KB
        • SHA256 ea0dc6869206c921bbadbbdcd89f39bb2a386bbc39c4729a1b670674369cce0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E57C267-782B-4177-A850-F38AA48FBAE5}.exe

        • Path C:\Windows\{6E57C267-782B-4177-A850-F38AA48FBAE5}.exe
        • Size 90KB
        • SHA256 c60304d9375ad9bc26117281f69b52dcea977a71f7897ddf0f1539a614dc81fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F537750-7379-4bb7-8C4E-DB3DF71AFF8E}.exe

        • Path C:\Windows\{6F537750-7379-4bb7-8C4E-DB3DF71AFF8E}.exe
        • Size 90KB
        • SHA256 1dae4cd7f89830d48ae3485626742f3048719bd5d172f2fd782b60b09432033d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2ABB051-CB1B-4200-A95B-5BD5E167ECD0}.exe

        • Path C:\Windows\{B2ABB051-CB1B-4200-A95B-5BD5E167ECD0}.exe
        • Size 90KB
        • SHA256 9b40631d7bf8a906d8959a720742a2201d2a1bcc0621ec0a2a48e2c98c1c06db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1327332-5652-4a30-A6A3-FC3CBFECC3A3}.exe

        • Path C:\Windows\{C1327332-5652-4a30-A6A3-FC3CBFECC3A3}.exe
        • Size 90KB
        • SHA256 5f3658e7c938125057104de05b44303ca7725938164832e53e1f61b6aa692ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1B19BF6-8E44-4359-BAAB-4D31E3CB372D}.exe

        • Path C:\Windows\{C1B19BF6-8E44-4359-BAAB-4D31E3CB372D}.exe
        • Size 90KB
        • SHA256 52632c429dc56495fe5e2bd0f098c02f2b72ed8ae3d3e54c9ff38b44ac6bdf9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD4C3606-5F2A-4ee9-BDB2-DE7443CC20A3}.exe

        • Path C:\Windows\{DD4C3606-5F2A-4ee9-BDB2-DE7443CC20A3}.exe
        • Size 90KB
        • SHA256 3dc59b40d87d8eebaf67bd55bbb43162319a8a0ce2ad625e2cadb6069b4c97d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F62621E5-55C8-4ff3-A934-E9C71B4B0DF7}.exe

        • Path C:\Windows\{F62621E5-55C8-4ff3-A934-E9C71B4B0DF7}.exe
        • Size 90KB
        • SHA256 1bd729aa26be06d4b6820ad1ccac899d1177f9842bece9101d717d2f3e2aaa59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1648-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2580-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2580-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2732-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2732-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3632-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3632-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3820-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3820-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3820-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3972-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3972-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4124-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4124-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4164-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4164-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4164-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4452-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4452-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4952-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4952-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5272-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5272-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5384-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5384-35-0x0000000000400000-0x0000000000411000-memory.dmp