Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 02:22

General

  • Target
    2026-07-28_7f84082c6b2417f6d92e72788a59d9a1_elex_wannacry.exe
  • Size 60KB
  • Sample260728-ctl5asee69
  • SHA256 5f0d14ef4e6fd638e8a3da7e6887289d5a7359ff0c9defc91dd89fe12c7047a9
  • 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\2026-07-28_7f84082c6b2417f6d92e72788a59d9a1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_7f84082c6b2417f6d92e72788a59d9a1_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:2652
    • C:\Windows\{C52670FF-AD9A-43e4-88B1-EA15C03E861D}.exe
      C:\Windows\{C52670FF-AD9A-43e4-88B1-EA15C03E861D}.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:240
      • C:\Windows\{05FBBD2D-EE44-4a4d-8841-9C0649194EDF}.exe
        C:\Windows\{05FBBD2D-EE44-4a4d-8841-9C0649194EDF}.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:5472
        • C:\Windows\{0DC322F0-4C66-486a-8BCB-3A4683EAF654}.exe
          C:\Windows\{0DC322F0-4C66-486a-8BCB-3A4683EAF654}.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:5448
          • C:\Windows\{0BCFDDCA-78F1-49d4-9E1E-B23FCF237D61}.exe
            C:\Windows\{0BCFDDCA-78F1-49d4-9E1E-B23FCF237D61}.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:5480
            • C:\Windows\{D89C851D-4ADD-40d7-B595-B9EA3A9265F0}.exe
              C:\Windows\{D89C851D-4ADD-40d7-B595-B9EA3A9265F0}.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:1284
              • C:\Windows\{661FD7DE-C10F-4d97-A480-8ABC57600558}.exe
                C:\Windows\{661FD7DE-C10F-4d97-A480-8ABC57600558}.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:5372
                • C:\Windows\{A2A8A8F8-2254-4614-9021-75A554E472CD}.exe
                  C:\Windows\{A2A8A8F8-2254-4614-9021-75A554E472CD}.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:2176
                  • C:\Windows\{2710F7E5-7A6C-4baa-A828-111E23C74255}.exe
                    C:\Windows\{2710F7E5-7A6C-4baa-A828-111E23C74255}.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:2028
                    • C:\Windows\{FADE1AE8-B6D7-4776-9A26-4B2A1AAF3419}.exe
                      C:\Windows\{FADE1AE8-B6D7-4776-9A26-4B2A1AAF3419}.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:4864
                      • C:\Windows\{EB1D8C85-238C-4cff-9EFB-E31863CA04CC}.exe
                        C:\Windows\{EB1D8C85-238C-4cff-9EFB-E31863CA04CC}.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:1412
                        • C:\Windows\{A510ED03-3874-4a28-B5C5-3462B8F81F97}.exe
                          C:\Windows\{A510ED03-3874-4a28-B5C5-3462B8F81F97}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4964
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EB1D8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1912
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FADE1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3500
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2710F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3464
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A2A8A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3752
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{661FD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D89C8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6124
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0BCFD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4312
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0DC32~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2916
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{05FBB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:844
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5267~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2080
    • 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:3004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05FBBD2D-EE44-4a4d-8841-9C0649194EDF}.exe

        • Path C:\Windows\{05FBBD2D-EE44-4a4d-8841-9C0649194EDF}.exe
        • Size 60KB
        • SHA256 49f72fd33769920c08d8ff789a0dde42d6c13d8fd70379d9faf27c3449f95336
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0BCFDDCA-78F1-49d4-9E1E-B23FCF237D61}.exe

        • Path C:\Windows\{0BCFDDCA-78F1-49d4-9E1E-B23FCF237D61}.exe
        • Size 60KB
        • SHA256 5a5703146914454bccd4d3374b3c0131a224fc6e567a2686c56da85a30a180ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DC322F0-4C66-486a-8BCB-3A4683EAF654}.exe

        • Path C:\Windows\{0DC322F0-4C66-486a-8BCB-3A4683EAF654}.exe
        • Size 60KB
        • SHA256 4129f4136a7f8930655ce827744b9b6399647bfe08c6ffac318ac416e0b6d6af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2710F7E5-7A6C-4baa-A828-111E23C74255}.exe

        • Path C:\Windows\{2710F7E5-7A6C-4baa-A828-111E23C74255}.exe
        • Size 60KB
        • SHA256 624e426abbdb734e6c334fba8cd3d2950f0e26e7cb2c6d5f3c807f8bad5e2f18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {661FD7DE-C10F-4d97-A480-8ABC57600558}.exe

        • Path C:\Windows\{661FD7DE-C10F-4d97-A480-8ABC57600558}.exe
        • Size 60KB
        • SHA256 c5ced94052137d550134e4a9ce77c62f627061f947d1625556d9e9382e5cb91d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2A8A8F8-2254-4614-9021-75A554E472CD}.exe

        • Path C:\Windows\{A2A8A8F8-2254-4614-9021-75A554E472CD}.exe
        • Size 60KB
        • SHA256 0dcdc8316f481f8cd152c29e705303a39b14cf4344c4af05a2c958812b614796
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A510ED03-3874-4a28-B5C5-3462B8F81F97}.exe

        • Path C:\Windows\{A510ED03-3874-4a28-B5C5-3462B8F81F97}.exe
        • Size 60KB
        • SHA256 61c646a5532c126f8236eca12e52a7751bbc734460ccc1641ed99fcc863b53af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C52670FF-AD9A-43e4-88B1-EA15C03E861D}.exe

        • Path C:\Windows\{C52670FF-AD9A-43e4-88B1-EA15C03E861D}.exe
        • Size 60KB
        • SHA256 a1244973e79aa7a2e6053e2677b060ffdbfaa1dcba16e4a18e3d6c5c0afc8b3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D89C851D-4ADD-40d7-B595-B9EA3A9265F0}.exe

        • Path C:\Windows\{D89C851D-4ADD-40d7-B595-B9EA3A9265F0}.exe
        • Size 60KB
        • SHA256 e5353508a1d8a8ce107d4b2e7c3e69d5663741dcb5e85d3f07156ac7dfd21c46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB1D8C85-238C-4cff-9EFB-E31863CA04CC}.exe

        • Path C:\Windows\{EB1D8C85-238C-4cff-9EFB-E31863CA04CC}.exe
        • Size 60KB
        • SHA256 b760af19566a6a19eb0886409c305332c54952cfbcfe5a5ce0c22e586853e5b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FADE1AE8-B6D7-4776-9A26-4B2A1AAF3419}.exe

        • Path C:\Windows\{FADE1AE8-B6D7-4776-9A26-4B2A1AAF3419}.exe
        • Size 60KB
        • SHA256 32e69626eba98715176077c47d21f7f5613e8339df99953932e7457fe59f5c65
        • MD5 SHA1 SHA512 SSDEEP TLSH