Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 11:44

General

  • Target
    2026-10-22_5e17fbf1dbf08b1368ff2955e0d4b83d_elex_wannacry.exe
  • Size 90KB
  • Sample261024-nv94astyfv
  • SHA256 d9369102aa78e9e218038e0104798bceb5dae3187a3c6f90fdb9471800a187b1
  • 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\2026-10-22_5e17fbf1dbf08b1368ff2955e0d4b83d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5e17fbf1dbf08b1368ff2955e0d4b83d_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:2692
    • C:\Windows\{E5EF7032-4418-4431-8868-E9CF3EE0880B}.exe
      C:\Windows\{E5EF7032-4418-4431-8868-E9CF3EE0880B}.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:4236
      • C:\Windows\{696B26ED-A115-4fc9-B2DF-260DA62CC034}.exe
        C:\Windows\{696B26ED-A115-4fc9-B2DF-260DA62CC034}.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:5240
        • C:\Windows\{4E524475-B62D-4f31-82E9-4464CF8938A6}.exe
          C:\Windows\{4E524475-B62D-4f31-82E9-4464CF8938A6}.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:6004
          • C:\Windows\{029C2280-4854-4f38-BC7C-49AB9693BD81}.exe
            C:\Windows\{029C2280-4854-4f38-BC7C-49AB9693BD81}.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:4824
            • C:\Windows\{E26B413C-1C04-41bc-A719-BCA0DDAF8B62}.exe
              C:\Windows\{E26B413C-1C04-41bc-A719-BCA0DDAF8B62}.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:2644
              • C:\Windows\{798CCEF7-52FB-4453-B1B9-43BB1213B05C}.exe
                C:\Windows\{798CCEF7-52FB-4453-B1B9-43BB1213B05C}.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:4388
                • C:\Windows\{31EF49BC-A63C-432d-98E7-947EA60F53D4}.exe
                  C:\Windows\{31EF49BC-A63C-432d-98E7-947EA60F53D4}.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:1600
                  • C:\Windows\{11BC9CD5-F614-4565-9BE7-6C12EB390895}.exe
                    C:\Windows\{11BC9CD5-F614-4565-9BE7-6C12EB390895}.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:4296
                    • C:\Windows\{8460E1A0-28CA-4df9-9197-2B02E81A35FE}.exe
                      C:\Windows\{8460E1A0-28CA-4df9-9197-2B02E81A35FE}.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:1592
                      • C:\Windows\{FB4CC310-5102-4112-BC19-260D94A2C12E}.exe
                        C:\Windows\{FB4CC310-5102-4112-BC19-260D94A2C12E}.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:2804
                        • C:\Windows\{14FBC8CC-56C1-4f0b-B01D-DB947D41A891}.exe
                          C:\Windows\{14FBC8CC-56C1-4f0b-B01D-DB947D41A891}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:552
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FB4CC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8460E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2076
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{11BC9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3584
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{31EF4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5580
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{798CC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2632
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E26B4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4720
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{029C2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2552
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4E524~1.EXE > nul
            5⤵
            • 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\{696B2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E5EF7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2464
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {029C2280-4854-4f38-BC7C-49AB9693BD81}.exe

        • Path C:\Windows\{029C2280-4854-4f38-BC7C-49AB9693BD81}.exe
        • Size 90KB
        • SHA256 cbbc51e92b5be82b7d641afd016e72f60b6a1a5b1f2c6709cf4e5659aa1c2873
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11BC9CD5-F614-4565-9BE7-6C12EB390895}.exe

        • Path C:\Windows\{11BC9CD5-F614-4565-9BE7-6C12EB390895}.exe
        • Size 90KB
        • SHA256 7feea41309d5b761e4c507b090ca532bdc6f360e9e67b4fa05aba160bf445952
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14FBC8CC-56C1-4f0b-B01D-DB947D41A891}.exe

        • Path C:\Windows\{14FBC8CC-56C1-4f0b-B01D-DB947D41A891}.exe
        • Size 90KB
        • SHA256 c7893bb2716bb669c629ff62f4733e65ec3bcaa8f4ea1748b55a2dcdc706f72b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31EF49BC-A63C-432d-98E7-947EA60F53D4}.exe

        • Path C:\Windows\{31EF49BC-A63C-432d-98E7-947EA60F53D4}.exe
        • Size 90KB
        • SHA256 7b050d3bc7aa24b00f5fd3ed620bf963c86af300cd2a3601fad1b50b8c3e88f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E524475-B62D-4f31-82E9-4464CF8938A6}.exe

        • Path C:\Windows\{4E524475-B62D-4f31-82E9-4464CF8938A6}.exe
        • Size 90KB
        • SHA256 1fff12b58cdadbf94336a84bb6b642fbd9460d2ecad46083a2027cb3c11a373c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {696B26ED-A115-4fc9-B2DF-260DA62CC034}.exe

        • Path C:\Windows\{696B26ED-A115-4fc9-B2DF-260DA62CC034}.exe
        • Size 90KB
        • SHA256 5439964ee0e219b875b64d1338bec1c812e84a3dc58ae4b6d058e9ca92c2c780
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {798CCEF7-52FB-4453-B1B9-43BB1213B05C}.exe

        • Path C:\Windows\{798CCEF7-52FB-4453-B1B9-43BB1213B05C}.exe
        • Size 90KB
        • SHA256 1250b84c007b4433ce21a38fa4a3df73cb3bba18bd147bc82843392b843d4768
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8460E1A0-28CA-4df9-9197-2B02E81A35FE}.exe

        • Path C:\Windows\{8460E1A0-28CA-4df9-9197-2B02E81A35FE}.exe
        • Size 90KB
        • SHA256 b60d2741786ce03d104c98d4d42d072f9e5fb5ce019b850655ed1c792bd7c4e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E26B413C-1C04-41bc-A719-BCA0DDAF8B62}.exe

        • Path C:\Windows\{E26B413C-1C04-41bc-A719-BCA0DDAF8B62}.exe
        • Size 90KB
        • SHA256 70ae4872391b7e0cba532f93d651c48038fa442cdd0dc22b40493090421b10fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5EF7032-4418-4431-8868-E9CF3EE0880B}.exe

        • Path C:\Windows\{E5EF7032-4418-4431-8868-E9CF3EE0880B}.exe
        • Size 90KB
        • SHA256 759a6183d00c7370fe8537e8e408cbdb1bd560e7ab3c99c0da278a1c657ee6b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB4CC310-5102-4112-BC19-260D94A2C12E}.exe

        • Path C:\Windows\{FB4CC310-5102-4112-BC19-260D94A2C12E}.exe
        • Size 90KB
        • SHA256 1f83487dacf29030d5822d793f44548b1109f1296781967e7b4fa8d4920c62d1
        • MD5 SHA1 SHA512 SSDEEP TLSH