Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/07/2026, 03:57

General

  • Target
    2026-07-21_a2f22fa346ac2cf4a29e35f28575fc97_elex_wannacry.exe
  • Size 60KB
  • Sample260721-ejd22ses8k
  • SHA256 bd4a7e6cd37774ca69a742cbcbb4e157520eb85fea3215d6ff2d145fd538428d
  • 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\2026-07-21_a2f22fa346ac2cf4a29e35f28575fc97_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_a2f22fa346ac2cf4a29e35f28575fc97_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:4264
    • C:\Windows\{7E52D5AB-6FA7-41dc-A7E0-9256F8C82610}.exe
      C:\Windows\{7E52D5AB-6FA7-41dc-A7E0-9256F8C82610}.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:3148
      • C:\Windows\{9071504C-DF13-412c-A484-317BE2CB67F4}.exe
        C:\Windows\{9071504C-DF13-412c-A484-317BE2CB67F4}.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:3276
        • C:\Windows\{6977D65A-F1AE-43b5-9501-85AEC59F6A1F}.exe
          C:\Windows\{6977D65A-F1AE-43b5-9501-85AEC59F6A1F}.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:2724
          • C:\Windows\{51D6A946-09CD-4e03-A32E-96E2EAA31366}.exe
            C:\Windows\{51D6A946-09CD-4e03-A32E-96E2EAA31366}.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:2044
            • C:\Windows\{61A47D7F-97E0-4419-8B02-52F29DA7B7B4}.exe
              C:\Windows\{61A47D7F-97E0-4419-8B02-52F29DA7B7B4}.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:1328
              • C:\Windows\{FD8CE180-88B8-48bd-80F7-FF59C74F3FF4}.exe
                C:\Windows\{FD8CE180-88B8-48bd-80F7-FF59C74F3FF4}.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:2536
                • C:\Windows\{CD198CCC-C238-4ada-A983-B878A76978E8}.exe
                  C:\Windows\{CD198CCC-C238-4ada-A983-B878A76978E8}.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:3500
                  • C:\Windows\{7518D3C7-CFA8-4de5-9790-987D3BCAB95D}.exe
                    C:\Windows\{7518D3C7-CFA8-4de5-9790-987D3BCAB95D}.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:3424
                    • C:\Windows\{BB31BAAE-E69E-4a03-A618-0C2C2DBA5BB7}.exe
                      C:\Windows\{BB31BAAE-E69E-4a03-A618-0C2C2DBA5BB7}.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:1420
                      • C:\Windows\{909C4F2A-0862-41d6-832F-02C4D245DA18}.exe
                        C:\Windows\{909C4F2A-0862-41d6-832F-02C4D245DA18}.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:416
                        • C:\Windows\{BAFBC36E-1EC6-45ae-B3A9-8D3E25C5D992}.exe
                          C:\Windows\{BAFBC36E-1EC6-45ae-B3A9-8D3E25C5D992}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4136
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{909C4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4176
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BB31B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4368
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7518D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2904
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CD198~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4128
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD8CE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:940
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{61A47~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4376
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{51D6A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2512
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6977D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{90715~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:768
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7E52D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4216
    • 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:368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {51D6A946-09CD-4e03-A32E-96E2EAA31366}.exe

        • Path C:\Windows\{51D6A946-09CD-4e03-A32E-96E2EAA31366}.exe
        • Size 60KB
        • SHA256 bb6cd8a4f1f04acc3ea432c01ae2c39348bc9cc3a596f13210a7336a7e7dd3c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61A47D7F-97E0-4419-8B02-52F29DA7B7B4}.exe

        • Path C:\Windows\{61A47D7F-97E0-4419-8B02-52F29DA7B7B4}.exe
        • Size 60KB
        • SHA256 41ad0935080537c0a8c3d7ae44dbdf5d4a7039f859dc7431473782b2113a054f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6977D65A-F1AE-43b5-9501-85AEC59F6A1F}.exe

        • Path C:\Windows\{6977D65A-F1AE-43b5-9501-85AEC59F6A1F}.exe
        • Size 60KB
        • SHA256 7529e1cdea283a1b3cf15089b71bb2171ededa70da31a801a96d2905929dd17b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7518D3C7-CFA8-4de5-9790-987D3BCAB95D}.exe

        • Path C:\Windows\{7518D3C7-CFA8-4de5-9790-987D3BCAB95D}.exe
        • Size 60KB
        • SHA256 e07fe5a2bde6104869d1ce737555b368e11752227c58c82cf42e5cbb8a171900
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E52D5AB-6FA7-41dc-A7E0-9256F8C82610}.exe

        • Path C:\Windows\{7E52D5AB-6FA7-41dc-A7E0-9256F8C82610}.exe
        • Size 60KB
        • SHA256 fe58b192a80c610f7f714f9fbd87a949cd0030250b65aa6f1b46744c7e4e3b6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9071504C-DF13-412c-A484-317BE2CB67F4}.exe

        • Path C:\Windows\{9071504C-DF13-412c-A484-317BE2CB67F4}.exe
        • Size 60KB
        • SHA256 7d9223c41e7dac74dba7f9c450bbea98baf0ed9e1ea028adb90a37703e7de02d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {909C4F2A-0862-41d6-832F-02C4D245DA18}.exe

        • Path C:\Windows\{909C4F2A-0862-41d6-832F-02C4D245DA18}.exe
        • Size 60KB
        • SHA256 ff5004706705a6882f3840b7aadb090c874d3ca4d8094b9221c3b4b1725e697a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAFBC36E-1EC6-45ae-B3A9-8D3E25C5D992}.exe

        • Path C:\Windows\{BAFBC36E-1EC6-45ae-B3A9-8D3E25C5D992}.exe
        • Size 60KB
        • SHA256 513c7c92a04dabbde79a2b2cb4d8526482aab1da29b830d99b712c6e13e7362b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB31BAAE-E69E-4a03-A618-0C2C2DBA5BB7}.exe

        • Path C:\Windows\{BB31BAAE-E69E-4a03-A618-0C2C2DBA5BB7}.exe
        • Size 60KB
        • SHA256 706c3b4fa1b36acf7a99b39485b1d579b91d53c031aed8a89dc8238271912f3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD198CCC-C238-4ada-A983-B878A76978E8}.exe

        • Path C:\Windows\{CD198CCC-C238-4ada-A983-B878A76978E8}.exe
        • Size 60KB
        • SHA256 b97310258007d0c6af27f2041f97f442a61d12afe54d75c1c721416d04b4fb14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD8CE180-88B8-48bd-80F7-FF59C74F3FF4}.exe

        • Path C:\Windows\{FD8CE180-88B8-48bd-80F7-FF59C74F3FF4}.exe
        • Size 60KB
        • SHA256 a90d108aea1fa97fd8cfcdd6181a6ab3a4bf1831cc15971e139a88a079409d1e
        • MD5 SHA1 SHA512 SSDEEP TLSH