Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:02

General

  • Target
    2026-07-31_f55e96bd73532f3b3e7649c005b013d1_elex_wannacry.exe
  • Size 60KB
  • Sample260731-21jp7aaa94
  • SHA256 292d9aa1689675fadb83e1fb9f92c7c94a1f11b6acc1bf13418f7f0279552fcc
  • 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\2026-07-31_f55e96bd73532f3b3e7649c005b013d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f55e96bd73532f3b3e7649c005b013d1_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:5888
    • C:\Windows\{CB05A530-5BF1-42d3-805D-54D4B746DA6A}.exe
      C:\Windows\{CB05A530-5BF1-42d3-805D-54D4B746DA6A}.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:2340
      • C:\Windows\{1A008264-9F26-4065-BF91-D9934E1CC843}.exe
        C:\Windows\{1A008264-9F26-4065-BF91-D9934E1CC843}.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:2568
        • C:\Windows\{BE8B3E18-1413-498c-A2C0-507FFFEE8497}.exe
          C:\Windows\{BE8B3E18-1413-498c-A2C0-507FFFEE8497}.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:4836
          • C:\Windows\{17A21197-4C12-4c0a-9E13-B6E26C3C7AB7}.exe
            C:\Windows\{17A21197-4C12-4c0a-9E13-B6E26C3C7AB7}.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:3140
            • C:\Windows\{D3383F2C-D114-49c3-B05E-C6A5AEF05E13}.exe
              C:\Windows\{D3383F2C-D114-49c3-B05E-C6A5AEF05E13}.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\{08D923CB-2612-4283-990B-357F940BE9A3}.exe
                C:\Windows\{08D923CB-2612-4283-990B-357F940BE9A3}.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:3272
                • C:\Windows\{4DBDF1C2-D157-44d3-BE6E-F97E81892043}.exe
                  C:\Windows\{4DBDF1C2-D157-44d3-BE6E-F97E81892043}.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:5268
                  • C:\Windows\{643A4BB9-47C2-48b5-B8DE-57F71576E255}.exe
                    C:\Windows\{643A4BB9-47C2-48b5-B8DE-57F71576E255}.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:5036
                    • C:\Windows\{24B0ACE4-7114-46ef-A790-98CA8DC66223}.exe
                      C:\Windows\{24B0ACE4-7114-46ef-A790-98CA8DC66223}.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:5392
                      • C:\Windows\{E8D7314F-160B-4924-8CBA-D7CA9A416982}.exe
                        C:\Windows\{E8D7314F-160B-4924-8CBA-D7CA9A416982}.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:2860
                        • C:\Windows\{8F506FF8-16D6-4a01-8192-CCFFD0985D4A}.exe
                          C:\Windows\{8F506FF8-16D6-4a01-8192-CCFFD0985D4A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6044
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E8D73~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{24B0A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{643A4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3968
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4DBDF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1628
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{08D92~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1128
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D3383~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1472
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{17A21~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BE8B3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1580
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1A008~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1168
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CB05A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4580
    • 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:5316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08D923CB-2612-4283-990B-357F940BE9A3}.exe

        • Path C:\Windows\{08D923CB-2612-4283-990B-357F940BE9A3}.exe
        • Size 60KB
        • SHA256 ac4d8014f26dca99b961e630ab99f119cd4eba87138034408e7f02c8265f8bdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17A21197-4C12-4c0a-9E13-B6E26C3C7AB7}.exe

        • Path C:\Windows\{17A21197-4C12-4c0a-9E13-B6E26C3C7AB7}.exe
        • Size 60KB
        • SHA256 4b66d51f242aa6465774bb28e280be64e94cc86b2d6b0f09aac29766da60b839
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A008264-9F26-4065-BF91-D9934E1CC843}.exe

        • Path C:\Windows\{1A008264-9F26-4065-BF91-D9934E1CC843}.exe
        • Size 60KB
        • SHA256 dd81ad09a9beaac8b005d3dbe8c535ff47079cb038b6e950f77f14782a4012ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24B0ACE4-7114-46ef-A790-98CA8DC66223}.exe

        • Path C:\Windows\{24B0ACE4-7114-46ef-A790-98CA8DC66223}.exe
        • Size 60KB
        • SHA256 15f5400c1ec339d7dbbe74ff6603448cd0c0eca55d396634b9300adfb93115c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DBDF1C2-D157-44d3-BE6E-F97E81892043}.exe

        • Path C:\Windows\{4DBDF1C2-D157-44d3-BE6E-F97E81892043}.exe
        • Size 60KB
        • SHA256 f44cd1f197d8ba31840949591842eaafefd876ee162f49fd9dc0e04cf2507471
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {643A4BB9-47C2-48b5-B8DE-57F71576E255}.exe

        • Path C:\Windows\{643A4BB9-47C2-48b5-B8DE-57F71576E255}.exe
        • Size 60KB
        • SHA256 a1e59326ddb0c3d03297302dd55ad33491802b52b2b20912f4792fdd3b4c2cb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F506FF8-16D6-4a01-8192-CCFFD0985D4A}.exe

        • Path C:\Windows\{8F506FF8-16D6-4a01-8192-CCFFD0985D4A}.exe
        • Size 60KB
        • SHA256 d1fb6f4adf60281da1901b385d239d959497dc4fafbde3f501d5424484bd1adf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE8B3E18-1413-498c-A2C0-507FFFEE8497}.exe

        • Path C:\Windows\{BE8B3E18-1413-498c-A2C0-507FFFEE8497}.exe
        • Size 60KB
        • SHA256 2fd08bc47420593f5e7aa5b554713c67770426b6047f49d21b4022f2af94c03c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB05A530-5BF1-42d3-805D-54D4B746DA6A}.exe

        • Path C:\Windows\{CB05A530-5BF1-42d3-805D-54D4B746DA6A}.exe
        • Size 60KB
        • SHA256 5dcadd70845971ea6b4b58e1bc87f7e13ee05e9fa81cc39132d725813ca04c01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3383F2C-D114-49c3-B05E-C6A5AEF05E13}.exe

        • Path C:\Windows\{D3383F2C-D114-49c3-B05E-C6A5AEF05E13}.exe
        • Size 60KB
        • SHA256 d656f60088e7a9c503e4180567f6b5fea103e058f35b60ac91515fb9dcdc68e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8D7314F-160B-4924-8CBA-D7CA9A416982}.exe

        • Path C:\Windows\{E8D7314F-160B-4924-8CBA-D7CA9A416982}.exe
        • Size 60KB
        • SHA256 3f98fe9fc36dac8f3c389111431f4c3b5fe6938cc40b6744aa72e5f9d1e6c221
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2340-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2340-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2568-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2568-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2860-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2860-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3140-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3140-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3140-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3272-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3272-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4836-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4836-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5036-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5036-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5268-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5268-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-78-0x0000000000400000-0x0000000000410000-memory.dmp