Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/10/2026, 23:10

General

  • Target
    2026-10-24_43bbe678136b84d78cd8fd264e391938_elex_wannacry.exe
  • Size 76KB
  • Sample261025-252fssbz7r
  • SHA256 8183be9de7df9ad0ea2544462247d49364c953649a82800e9161eb05d8da9144
  • 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\2026-10-24_43bbe678136b84d78cd8fd264e391938_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-24_43bbe678136b84d78cd8fd264e391938_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:2400
    • C:\Windows\{71A77E19-531B-44d0-A66C-082F7FF3CF53}.exe
      C:\Windows\{71A77E19-531B-44d0-A66C-082F7FF3CF53}.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:5020
      • C:\Windows\{C0C2BF5B-68E1-4149-A896-E2FCF2C977B8}.exe
        C:\Windows\{C0C2BF5B-68E1-4149-A896-E2FCF2C977B8}.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:4800
        • C:\Windows\{77EDC2CA-D4C0-4738-8EDB-1D09439A66C8}.exe
          C:\Windows\{77EDC2CA-D4C0-4738-8EDB-1D09439A66C8}.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:3708
          • C:\Windows\{2E2A99F0-244E-4cf9-961E-AAD62EE3E67D}.exe
            C:\Windows\{2E2A99F0-244E-4cf9-961E-AAD62EE3E67D}.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:1352
            • C:\Windows\{0DDE8ECE-B186-48aa-B8D4-65796CF96334}.exe
              C:\Windows\{0DDE8ECE-B186-48aa-B8D4-65796CF96334}.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:4832
              • C:\Windows\{FD625CE5-224F-4fce-AFD8-644B83826957}.exe
                C:\Windows\{FD625CE5-224F-4fce-AFD8-644B83826957}.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:4088
                • C:\Windows\{FE6E185E-DF04-40c2-93D3-FF15034F516E}.exe
                  C:\Windows\{FE6E185E-DF04-40c2-93D3-FF15034F516E}.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:3420
                  • C:\Windows\{3C67BF7A-97B8-4883-83DE-32E358064E0F}.exe
                    C:\Windows\{3C67BF7A-97B8-4883-83DE-32E358064E0F}.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:1848
                    • C:\Windows\{CEFB7D3F-0B59-4672-A7DB-85B076B5907F}.exe
                      C:\Windows\{CEFB7D3F-0B59-4672-A7DB-85B076B5907F}.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:2496
                      • C:\Windows\{E1401493-2B64-40cd-8B98-E60CD8E871D7}.exe
                        C:\Windows\{E1401493-2B64-40cd-8B98-E60CD8E871D7}.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:820
                        • C:\Windows\{A0533324-E018-48c3-B83F-5C3BEFBB21DF}.exe
                          C:\Windows\{A0533324-E018-48c3-B83F-5C3BEFBB21DF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4876
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E1401~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5704
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CEFB7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6068
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3C67B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1632
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FE6E1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD625~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1640
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0DDE8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1584
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2E2A9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6008
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{77EDC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2720
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C0C2B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{71A77~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2324
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DDE8ECE-B186-48aa-B8D4-65796CF96334}.exe

        • Path C:\Windows\{0DDE8ECE-B186-48aa-B8D4-65796CF96334}.exe
        • Size 76KB
        • SHA256 484d2cd299e0390f6db9c5bf4e953482f22ae27586ad54cd355e40485c2aa0be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E2A99F0-244E-4cf9-961E-AAD62EE3E67D}.exe

        • Path C:\Windows\{2E2A99F0-244E-4cf9-961E-AAD62EE3E67D}.exe
        • Size 76KB
        • SHA256 3ff88295ce4ca18c3daa38bfdeda5026c4c888d32b1c03434c51953fa666306f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C67BF7A-97B8-4883-83DE-32E358064E0F}.exe

        • Path C:\Windows\{3C67BF7A-97B8-4883-83DE-32E358064E0F}.exe
        • Size 76KB
        • SHA256 26c5b591f69cdc61c210cc1e19d6786b2c79151c8da8cd6170afb821da25e475
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71A77E19-531B-44d0-A66C-082F7FF3CF53}.exe

        • Path C:\Windows\{71A77E19-531B-44d0-A66C-082F7FF3CF53}.exe
        • Size 76KB
        • SHA256 5b013d73f431ea1cb314e5896693e836ffb897e8355114098ac089c16f33a42f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77EDC2CA-D4C0-4738-8EDB-1D09439A66C8}.exe

        • Path C:\Windows\{77EDC2CA-D4C0-4738-8EDB-1D09439A66C8}.exe
        • Size 76KB
        • SHA256 c58ae7b4b937dec0be66bc9ab495352a9f7b7c41240da32785a725aa4c127165
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0533324-E018-48c3-B83F-5C3BEFBB21DF}.exe

        • Path C:\Windows\{A0533324-E018-48c3-B83F-5C3BEFBB21DF}.exe
        • Size 76KB
        • SHA256 abe2d09d9a44a08d61fe5f7c7572aed52b48fb88352240475807a200f2e476a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0C2BF5B-68E1-4149-A896-E2FCF2C977B8}.exe

        • Path C:\Windows\{C0C2BF5B-68E1-4149-A896-E2FCF2C977B8}.exe
        • Size 76KB
        • SHA256 e106a6b351b069d9840ace0fc61f26862353cbe61f4ad8e0be5069a44dc782ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEFB7D3F-0B59-4672-A7DB-85B076B5907F}.exe

        • Path C:\Windows\{CEFB7D3F-0B59-4672-A7DB-85B076B5907F}.exe
        • Size 76KB
        • SHA256 88a799d3e1bc772a9c26dd2b0d463e0a836e7bd357ef1ff13c3c3191b3921b53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1401493-2B64-40cd-8B98-E60CD8E871D7}.exe

        • Path C:\Windows\{E1401493-2B64-40cd-8B98-E60CD8E871D7}.exe
        • Size 76KB
        • SHA256 037859d1278bc7a88a876f3fd3ad71ec81d0a5b86f80067ca163acec40a538ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD625CE5-224F-4fce-AFD8-644B83826957}.exe

        • Path C:\Windows\{FD625CE5-224F-4fce-AFD8-644B83826957}.exe
        • Size 76KB
        • SHA256 23f267258ace1667a9673185f49b3bf12711035a07a89d972b8d922a5e63bc4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE6E185E-DF04-40c2-93D3-FF15034F516E}.exe

        • Path C:\Windows\{FE6E185E-DF04-40c2-93D3-FF15034F516E}.exe
        • Size 76KB
        • SHA256 4f4b0a9fa6122ab8359616f950a067c782951cec911f14f86b3d9ec734512de4
        • MD5 SHA1 SHA512 SSDEEP TLSH