Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 17:00

General

  • Target
    2026-07-20_c5344415eceb5c0ca560cefb52340ac7_elex_wannacry.exe
  • Size 89KB
  • Sample260720-vjaydsaw8s
  • SHA256 f06660f554b0fecf2f37e787e6579d38b9f55211b0004ec932b6d08f4b57e733
  • 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\2026-07-20_c5344415eceb5c0ca560cefb52340ac7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_c5344415eceb5c0ca560cefb52340ac7_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:4608
    • C:\Windows\{F4600418-1C21-4399-B061-F9C7D1A9FFFC}.exe
      C:\Windows\{F4600418-1C21-4399-B061-F9C7D1A9FFFC}.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:4844
      • C:\Windows\{CF93466D-A1AA-4ee4-889C-9BB6D4D744F9}.exe
        C:\Windows\{CF93466D-A1AA-4ee4-889C-9BB6D4D744F9}.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:2572
        • C:\Windows\{7FBC7E11-B278-43a6-9B0B-8682A80BB882}.exe
          C:\Windows\{7FBC7E11-B278-43a6-9B0B-8682A80BB882}.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:5692
          • C:\Windows\{6F1F5E23-C315-4cb6-8BB7-0BEA7A395ED8}.exe
            C:\Windows\{6F1F5E23-C315-4cb6-8BB7-0BEA7A395ED8}.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:4892
            • C:\Windows\{3D25D85C-1AE2-4c7d-929D-7B6322644523}.exe
              C:\Windows\{3D25D85C-1AE2-4c7d-929D-7B6322644523}.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:5900
              • C:\Windows\{CAEFF1FD-7E91-481e-87B5-6ABA0D6F4FB0}.exe
                C:\Windows\{CAEFF1FD-7E91-481e-87B5-6ABA0D6F4FB0}.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:4668
                • C:\Windows\{490129B4-765A-4ebc-98D6-93AAE61A028C}.exe
                  C:\Windows\{490129B4-765A-4ebc-98D6-93AAE61A028C}.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:5656
                  • C:\Windows\{F3B6CEC9-8361-4cc3-BFB4-317E4F8CBAEB}.exe
                    C:\Windows\{F3B6CEC9-8361-4cc3-BFB4-317E4F8CBAEB}.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:5784
                    • C:\Windows\{AE119DFB-1E11-4ed1-A0A7-6D7ACEA83385}.exe
                      C:\Windows\{AE119DFB-1E11-4ed1-A0A7-6D7ACEA83385}.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:3356
                      • C:\Windows\{CBCC3304-8727-46aa-8B76-B937FED6CBF3}.exe
                        C:\Windows\{CBCC3304-8727-46aa-8B76-B937FED6CBF3}.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:520
                        • C:\Windows\{EA1CBB5C-113C-43e2-AC78-49D0FF1A1D25}.exe
                          C:\Windows\{EA1CBB5C-113C-43e2-AC78-49D0FF1A1D25}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5296
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CBCC3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3796
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AE119~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F3B6C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{49012~1.EXE > nul
                    9⤵
                    • 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\{CAEFF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3952
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3D25D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5956
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6F1F5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7FBC7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CF934~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5588
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F4600~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3328
    • 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:4584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3D25D85C-1AE2-4c7d-929D-7B6322644523}.exe

        • Path C:\Windows\{3D25D85C-1AE2-4c7d-929D-7B6322644523}.exe
        • Size 89KB
        • SHA256 d3b94bc1b25eba686846f33478d12cd911d9aea1203b57701a862a996c7724e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {490129B4-765A-4ebc-98D6-93AAE61A028C}.exe

        • Path C:\Windows\{490129B4-765A-4ebc-98D6-93AAE61A028C}.exe
        • Size 89KB
        • SHA256 94492fbbbacbb660e5a0713f71aa78d4a49979360d004b6a9926481c73a7f789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F1F5E23-C315-4cb6-8BB7-0BEA7A395ED8}.exe

        • Path C:\Windows\{6F1F5E23-C315-4cb6-8BB7-0BEA7A395ED8}.exe
        • Size 89KB
        • SHA256 6feee0147d55afcc71eedc8864c45170ba7ad05397cf00447da80b0e859374d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FBC7E11-B278-43a6-9B0B-8682A80BB882}.exe

        • Path C:\Windows\{7FBC7E11-B278-43a6-9B0B-8682A80BB882}.exe
        • Size 89KB
        • SHA256 48750414a59a49a732407766eeef304836bf51742c84bd3026fe5a6b79d7cfee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE119DFB-1E11-4ed1-A0A7-6D7ACEA83385}.exe

        • Path C:\Windows\{AE119DFB-1E11-4ed1-A0A7-6D7ACEA83385}.exe
        • Size 89KB
        • SHA256 ae0e0f2b45000237ad4caa910d6a7abe440136e11f5235f268810681ea806619
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAEFF1FD-7E91-481e-87B5-6ABA0D6F4FB0}.exe

        • Path C:\Windows\{CAEFF1FD-7E91-481e-87B5-6ABA0D6F4FB0}.exe
        • Size 89KB
        • SHA256 10f89ae721a1ef4ef559a7363d1d2c56e86195f24c20c1461ccc718db5713585
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBCC3304-8727-46aa-8B76-B937FED6CBF3}.exe

        • Path C:\Windows\{CBCC3304-8727-46aa-8B76-B937FED6CBF3}.exe
        • Size 89KB
        • SHA256 efac30202e0e8a0a02ab4d61babd3a3bdadf339f6bbe6fb389ed16e9d3ed0f2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF93466D-A1AA-4ee4-889C-9BB6D4D744F9}.exe

        • Path C:\Windows\{CF93466D-A1AA-4ee4-889C-9BB6D4D744F9}.exe
        • Size 89KB
        • SHA256 f3b0347e98b24fad178413fa1ce0957685f1b7e8ff805cc30d1aaabfb0a7e27c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA1CBB5C-113C-43e2-AC78-49D0FF1A1D25}.exe

        • Path C:\Windows\{EA1CBB5C-113C-43e2-AC78-49D0FF1A1D25}.exe
        • Size 89KB
        • SHA256 760e5a794d99e570fda434327e2f4f49edb0bc9f6264f2f65cbfd74236c7bdda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3B6CEC9-8361-4cc3-BFB4-317E4F8CBAEB}.exe

        • Path C:\Windows\{F3B6CEC9-8361-4cc3-BFB4-317E4F8CBAEB}.exe
        • Size 89KB
        • SHA256 53aeae0ddfeabae51c82beb13466b7b0918965af589d5c899dca1c1d84e681ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4600418-1C21-4399-B061-F9C7D1A9FFFC}.exe

        • Path C:\Windows\{F4600418-1C21-4399-B061-F9C7D1A9FFFC}.exe
        • Size 89KB
        • SHA256 c7a1a9196c6d6f6da026a69c9533dbbe9860d2cf029dce751a3af2d20287478a
        • MD5 SHA1 SHA512 SSDEEP TLSH