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
    18/07/2026, 11:31

General

  • Target
    2026-07-18_3d68005c5e42e8da599c5b5dd211e017_elex_wannacry.exe
  • Size 79KB
  • Sample260718-nmv96sds4x
  • SHA256 4f07631c4f06d03006ead78b9fde2b793da55b6f703cb676f17803dd348030bb
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-18_3d68005c5e42e8da599c5b5dd211e017_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_3d68005c5e42e8da599c5b5dd211e017_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:1396
    • C:\Windows\{B8ADA5F2-E925-404a-9CD3-B8BA6DCCDA83}.exe
      C:\Windows\{B8ADA5F2-E925-404a-9CD3-B8BA6DCCDA83}.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:6100
      • C:\Windows\{4C0B291F-5F99-457e-BE15-993FE5CD29D6}.exe
        C:\Windows\{4C0B291F-5F99-457e-BE15-993FE5CD29D6}.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:2448
        • C:\Windows\{593D778F-6190-4b20-BD9C-B761C28B3363}.exe
          C:\Windows\{593D778F-6190-4b20-BD9C-B761C28B3363}.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:3908
          • C:\Windows\{C7B8AB03-9080-490f-B25A-7C7614E25C37}.exe
            C:\Windows\{C7B8AB03-9080-490f-B25A-7C7614E25C37}.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:3936
            • C:\Windows\{2E28FB8B-752D-4810-BBAA-F430A6152B83}.exe
              C:\Windows\{2E28FB8B-752D-4810-BBAA-F430A6152B83}.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:5960
              • C:\Windows\{FA46661B-5690-407e-8D24-770D6A18712B}.exe
                C:\Windows\{FA46661B-5690-407e-8D24-770D6A18712B}.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:252
                • C:\Windows\{39B46736-A262-4c41-835F-83E3D3C5C15E}.exe
                  C:\Windows\{39B46736-A262-4c41-835F-83E3D3C5C15E}.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:3772
                  • C:\Windows\{4EC3428A-F3C6-4c72-81CA-15199274A258}.exe
                    C:\Windows\{4EC3428A-F3C6-4c72-81CA-15199274A258}.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:5656
                    • C:\Windows\{9A2E1D5E-4931-4eb1-861E-D3E45DD47711}.exe
                      C:\Windows\{9A2E1D5E-4931-4eb1-861E-D3E45DD47711}.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:4904
                      • C:\Windows\{4DE3F70E-0D1C-4644-A024-61A64595DB74}.exe
                        C:\Windows\{4DE3F70E-0D1C-4644-A024-61A64595DB74}.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:2984
                        • C:\Windows\{00548C37-8062-429f-B54C-778E5F77951C}.exe
                          C:\Windows\{00548C37-8062-429f-B54C-778E5F77951C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4864
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4DE3F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2480
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9A2E1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4EC34~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{39B46~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5640
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FA466~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2E28F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5456
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C7B8A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1144
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{593D7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4C0B2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5844
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B8ADA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2528
    • 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

        {00548C37-8062-429f-B54C-778E5F77951C}.exe

        • Path C:\Windows\{00548C37-8062-429f-B54C-778E5F77951C}.exe
        • Size 79KB
        • SHA256 48e7da3795f52632e1562cd2bf9c603e5edfa2c040d4d147491ec76d3e0ed49c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E28FB8B-752D-4810-BBAA-F430A6152B83}.exe

        • Path C:\Windows\{2E28FB8B-752D-4810-BBAA-F430A6152B83}.exe
        • Size 79KB
        • SHA256 f8f1eed3d4a601b315de672a02f421a530d64880f2ddf6d00cc38528d13a6ab5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39B46736-A262-4c41-835F-83E3D3C5C15E}.exe

        • Path C:\Windows\{39B46736-A262-4c41-835F-83E3D3C5C15E}.exe
        • Size 79KB
        • SHA256 b84bc144b4dfbe9fc600f6cf2459e9bcab9c2de450c667f6356a2ca07144037f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C0B291F-5F99-457e-BE15-993FE5CD29D6}.exe

        • Path C:\Windows\{4C0B291F-5F99-457e-BE15-993FE5CD29D6}.exe
        • Size 79KB
        • SHA256 2761a811ad879fd0f494814ab3aa368f73ac40112ac0808f0ffdf019c62cd88b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DE3F70E-0D1C-4644-A024-61A64595DB74}.exe

        • Path C:\Windows\{4DE3F70E-0D1C-4644-A024-61A64595DB74}.exe
        • Size 79KB
        • SHA256 4b701e7ebcc608edabc89be020cef8d1770ad86b92a0e88ea9480e9b747344f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EC3428A-F3C6-4c72-81CA-15199274A258}.exe

        • Path C:\Windows\{4EC3428A-F3C6-4c72-81CA-15199274A258}.exe
        • Size 79KB
        • SHA256 4bce6be9b4df52e59dbf4e6f23e68b5e4806193e2d39be3eba9934735e6ff774
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {593D778F-6190-4b20-BD9C-B761C28B3363}.exe

        • Path C:\Windows\{593D778F-6190-4b20-BD9C-B761C28B3363}.exe
        • Size 79KB
        • SHA256 3a5993bcca14d3f9e8a23b1511f63e04a3ba2f2f35078a34475e6df007efb34b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A2E1D5E-4931-4eb1-861E-D3E45DD47711}.exe

        • Path C:\Windows\{9A2E1D5E-4931-4eb1-861E-D3E45DD47711}.exe
        • Size 79KB
        • SHA256 ed40f2eb13bf2498e980c16efaff87d81a9bc1410caba2f9831d2992b802f61d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8ADA5F2-E925-404a-9CD3-B8BA6DCCDA83}.exe

        • Path C:\Windows\{B8ADA5F2-E925-404a-9CD3-B8BA6DCCDA83}.exe
        • Size 79KB
        • SHA256 c238e157295be904aa9ce3f395360e7d15bf13d7918aa47df8c7ecee2eee7e87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7B8AB03-9080-490f-B25A-7C7614E25C37}.exe

        • Path C:\Windows\{C7B8AB03-9080-490f-B25A-7C7614E25C37}.exe
        • Size 79KB
        • SHA256 34e3002d063cbd6edc3edadb3efa2ec0c23dba37d87aef3053415d9c1768306f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA46661B-5690-407e-8D24-770D6A18712B}.exe

        • Path C:\Windows\{FA46661B-5690-407e-8D24-770D6A18712B}.exe
        • Size 79KB
        • SHA256 bdf51b6b5d2d12257333834aaae9e2b5231a485a3f1905f6350101ef47cf4d79
        • MD5 SHA1 SHA512 SSDEEP TLSH