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
    27/07/2026, 00:46

General

  • Target
    2026-07-27_8113977c088110254299fc468cd25ed1_elex_wannacry.exe
  • Size 89KB
  • Sample260727-a41z4afm2x
  • SHA256 791b16a9bcd58e0add7bdc963763f1b479e2c07fbe346e77e35b0ea28c22a3e9
  • 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 35 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\2026-07-27_8113977c088110254299fc468cd25ed1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_8113977c088110254299fc468cd25ed1_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:5024
    • C:\Windows\{A4FA0C5E-AB70-4287-900F-00D0D53816C5}.exe
      C:\Windows\{A4FA0C5E-AB70-4287-900F-00D0D53816C5}.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:3376
      • C:\Windows\{A3F4774C-73C5-40aa-92D3-1688D27D523B}.exe
        C:\Windows\{A3F4774C-73C5-40aa-92D3-1688D27D523B}.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:5048
        • C:\Windows\{3439640B-6814-41e2-94EF-71133D3981A4}.exe
          C:\Windows\{3439640B-6814-41e2-94EF-71133D3981A4}.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:612
          • C:\Windows\{4B0D2040-9097-4576-8FAF-8D5E5D0CD332}.exe
            C:\Windows\{4B0D2040-9097-4576-8FAF-8D5E5D0CD332}.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:204
            • C:\Windows\{26E3E4B8-BAE8-4fcc-9E8E-9A9E37B250A5}.exe
              C:\Windows\{26E3E4B8-BAE8-4fcc-9E8E-9A9E37B250A5}.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:4232
              • C:\Windows\{DFE5983C-545F-476c-A4E8-CAD0A87194B2}.exe
                C:\Windows\{DFE5983C-545F-476c-A4E8-CAD0A87194B2}.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:1812
                • C:\Windows\{0376DF81-144C-41f8-AC0F-348783D29900}.exe
                  C:\Windows\{0376DF81-144C-41f8-AC0F-348783D29900}.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:6052
                  • C:\Windows\{03F7C084-6948-4ed1-B7E3-B3953E7CD1BF}.exe
                    C:\Windows\{03F7C084-6948-4ed1-B7E3-B3953E7CD1BF}.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:4932
                    • C:\Windows\{70C188CC-5127-46c7-82B8-730BC5750FEF}.exe
                      C:\Windows\{70C188CC-5127-46c7-82B8-730BC5750FEF}.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:3452
                      • C:\Windows\{B937CE90-F6E9-4ad9-9F8C-C0487C1DAC80}.exe
                        C:\Windows\{B937CE90-F6E9-4ad9-9F8C-C0487C1DAC80}.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:5676
                        • C:\Windows\{5858E46E-3BEC-499c-BC79-5E12A5048EDB}.exe
                          C:\Windows\{5858E46E-3BEC-499c-BC79-5E12A5048EDB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3408
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B937C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3560
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{70C18~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{03F7C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4516
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0376D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4696
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DFE59~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{26E3E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3352
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4B0D2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1088
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{34396~1.EXE > nul
            5⤵
            • 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\{A3F47~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A4FA0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3220
    • 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:5108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0376DF81-144C-41f8-AC0F-348783D29900}.exe

        • Path C:\Windows\{0376DF81-144C-41f8-AC0F-348783D29900}.exe
        • Size 89KB
        • SHA256 a6d56aa981803585ba9fd118e7a40bf443bdf49ae8f325d38ce50d06beb63317
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {03F7C084-6948-4ed1-B7E3-B3953E7CD1BF}.exe

        • Path C:\Windows\{03F7C084-6948-4ed1-B7E3-B3953E7CD1BF}.exe
        • Size 89KB
        • SHA256 b1332d17f5f87b4345e2e1fdd0fd5da681dd040f8629c056a423bf9cf419bf85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26E3E4B8-BAE8-4fcc-9E8E-9A9E37B250A5}.exe

        • Path C:\Windows\{26E3E4B8-BAE8-4fcc-9E8E-9A9E37B250A5}.exe
        • Size 89KB
        • SHA256 58197eef6a39f44634eb0438f264d28c8b36f447f6688d62ddb31640f6b6f40f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3439640B-6814-41e2-94EF-71133D3981A4}.exe

        • Path C:\Windows\{3439640B-6814-41e2-94EF-71133D3981A4}.exe
        • Size 89KB
        • SHA256 16102a2d1c26bb25378f1e989d53c303600ea8bba3615adecd08c368d0483425
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B0D2040-9097-4576-8FAF-8D5E5D0CD332}.exe

        • Path C:\Windows\{4B0D2040-9097-4576-8FAF-8D5E5D0CD332}.exe
        • Size 89KB
        • SHA256 72630caa05af77b2be108a6f695fb7f8df967b5d116814cfdc4a8ffa187ab2d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5858E46E-3BEC-499c-BC79-5E12A5048EDB}.exe

        • Path C:\Windows\{5858E46E-3BEC-499c-BC79-5E12A5048EDB}.exe
        • Size 89KB
        • SHA256 a0a4a5eaff969953d1cfd4794904635cbf15912b5c090999a9aa90853e5ef28d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70C188CC-5127-46c7-82B8-730BC5750FEF}.exe

        • Path C:\Windows\{70C188CC-5127-46c7-82B8-730BC5750FEF}.exe
        • Size 89KB
        • SHA256 e8d11d3221e529361a8ba6d61d84412499c2824e699e625d7455409e41375b65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3F4774C-73C5-40aa-92D3-1688D27D523B}.exe

        • Path C:\Windows\{A3F4774C-73C5-40aa-92D3-1688D27D523B}.exe
        • Size 89KB
        • SHA256 fe0b7762014d0dd1fb4f4baf04aa9eacf2b9daafec8498113835e014cfca7c26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4FA0C5E-AB70-4287-900F-00D0D53816C5}.exe

        • Path C:\Windows\{A4FA0C5E-AB70-4287-900F-00D0D53816C5}.exe
        • Size 89KB
        • SHA256 5bec0093add9ea4d2827da3557f8d387f11d8fd6d30d01daf4532dbe56ad589c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B937CE90-F6E9-4ad9-9F8C-C0487C1DAC80}.exe

        • Path C:\Windows\{B937CE90-F6E9-4ad9-9F8C-C0487C1DAC80}.exe
        • Size 89KB
        • SHA256 012da890f1c8b911d1cc73b47cfe0ecff6d6d15f82bea577eabe9c22ba8ac50e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFE5983C-545F-476c-A4E8-CAD0A87194B2}.exe

        • Path C:\Windows\{DFE5983C-545F-476c-A4E8-CAD0A87194B2}.exe
        • Size 89KB
        • SHA256 503fcbf1ffded090de21f6db1eb35818630514e66f853d1721ad973c3f5067bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/204-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/204-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/612-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/612-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1812-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1812-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3376-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3376-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3408-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3452-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3452-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4232-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4232-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4932-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4932-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5024-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5024-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5024-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5048-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5048-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5676-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5676-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6052-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6052-48-0x0000000000400000-0x0000000000411000-memory.dmp