Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 04:25

General

  • Target
    2026-08-25_e7bb13b77ea1ed50fcb8f34714db7858_elex_wannacry.exe
  • Size 64KB
  • Sample260826-e15w4abf49
  • SHA256 e02f792cc65c85978cc95ef1077a0a3219c0fcc90193d9b2956130ceb8ab3472
  • 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 35 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\2026-08-25_e7bb13b77ea1ed50fcb8f34714db7858_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_e7bb13b77ea1ed50fcb8f34714db7858_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:4428
    • C:\Windows\{D8DF5EC3-5E84-47d7-9461-9AC028B526B0}.exe
      C:\Windows\{D8DF5EC3-5E84-47d7-9461-9AC028B526B0}.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:4124
      • C:\Windows\{AB6D10BE-EF95-478a-9C47-66F6E986E227}.exe
        C:\Windows\{AB6D10BE-EF95-478a-9C47-66F6E986E227}.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:5684
        • C:\Windows\{38450FB6-63DD-489c-A1F1-6E50D51AD011}.exe
          C:\Windows\{38450FB6-63DD-489c-A1F1-6E50D51AD011}.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:1492
          • C:\Windows\{7238EA82-CDE2-4a01-9130-08FAF1D196F2}.exe
            C:\Windows\{7238EA82-CDE2-4a01-9130-08FAF1D196F2}.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:3172
            • C:\Windows\{F75B5D52-EC34-440c-B05F-790334D9258D}.exe
              C:\Windows\{F75B5D52-EC34-440c-B05F-790334D9258D}.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:3256
              • C:\Windows\{9482A538-694C-4c68-BA1C-E1D32AB83D54}.exe
                C:\Windows\{9482A538-694C-4c68-BA1C-E1D32AB83D54}.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:5604
                • C:\Windows\{D0C78CC3-B232-4007-8749-278FD4692516}.exe
                  C:\Windows\{D0C78CC3-B232-4007-8749-278FD4692516}.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:1336
                  • C:\Windows\{AC77AF2E-29C1-432f-A1EC-5EA34A3DF975}.exe
                    C:\Windows\{AC77AF2E-29C1-432f-A1EC-5EA34A3DF975}.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:2760
                    • C:\Windows\{C99CC412-7152-4187-81B3-E62DB21BE66B}.exe
                      C:\Windows\{C99CC412-7152-4187-81B3-E62DB21BE66B}.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:3936
                      • C:\Windows\{0578537B-A75A-4ce6-9977-D26934151961}.exe
                        C:\Windows\{0578537B-A75A-4ce6-9977-D26934151961}.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:6124
                        • C:\Windows\{CF7C749F-AA2E-42c9-B173-CC9176C71E07}.exe
                          C:\Windows\{CF7C749F-AA2E-42c9-B173-CC9176C71E07}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3696
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{05785~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1944
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C99CC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3276
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AC77A~1.EXE > nul
                      10⤵
                      • 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\{D0C78~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2236
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9482A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F75B5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5416
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7238E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5700
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{38450~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2952
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AB6D1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1724
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8DF5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3316
    • 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:4228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0578537B-A75A-4ce6-9977-D26934151961}.exe

        • Path C:\Windows\{0578537B-A75A-4ce6-9977-D26934151961}.exe
        • Size 64KB
        • SHA256 7eb6e790e5a1494b82d969732a115d91620c40518cad87a0414871803a223458
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38450FB6-63DD-489c-A1F1-6E50D51AD011}.exe

        • Path C:\Windows\{38450FB6-63DD-489c-A1F1-6E50D51AD011}.exe
        • Size 64KB
        • SHA256 c6bdbb8663fb789ec403c92d51fcd5005f2b4364c5083c122d9ef9f51cb80b23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7238EA82-CDE2-4a01-9130-08FAF1D196F2}.exe

        • Path C:\Windows\{7238EA82-CDE2-4a01-9130-08FAF1D196F2}.exe
        • Size 64KB
        • SHA256 d3fe4cece184b1a5f8ae0e1213212733a3022e83ea3926b1312feb6b8541f8f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9482A538-694C-4c68-BA1C-E1D32AB83D54}.exe

        • Path C:\Windows\{9482A538-694C-4c68-BA1C-E1D32AB83D54}.exe
        • Size 64KB
        • SHA256 06221d1f84a0b2b116c17c76d3ab35651111d060c6e97fbc9672a9c48ae2874d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB6D10BE-EF95-478a-9C47-66F6E986E227}.exe

        • Path C:\Windows\{AB6D10BE-EF95-478a-9C47-66F6E986E227}.exe
        • Size 64KB
        • SHA256 6fda19f7e38b1e5b7cfbcdefa4676a1d68ac5142aae71cb20351abe9515741e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC77AF2E-29C1-432f-A1EC-5EA34A3DF975}.exe

        • Path C:\Windows\{AC77AF2E-29C1-432f-A1EC-5EA34A3DF975}.exe
        • Size 64KB
        • SHA256 cb3c1f19b168c895fd22266bb887b1e69c7e18a1e74964bbee77f8d3bd52e5b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C99CC412-7152-4187-81B3-E62DB21BE66B}.exe

        • Path C:\Windows\{C99CC412-7152-4187-81B3-E62DB21BE66B}.exe
        • Size 64KB
        • SHA256 6512216a24c02056fedbc4dba4b64698c2e18b177aa1ed30abb67803357da879
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF7C749F-AA2E-42c9-B173-CC9176C71E07}.exe

        • Path C:\Windows\{CF7C749F-AA2E-42c9-B173-CC9176C71E07}.exe
        • Size 64KB
        • SHA256 bed20b440dee6cf72aa27193d2f98a534b397ffcf587caadbd4593b43731d2f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0C78CC3-B232-4007-8749-278FD4692516}.exe

        • Path C:\Windows\{D0C78CC3-B232-4007-8749-278FD4692516}.exe
        • Size 64KB
        • SHA256 19ff1f1f1301a8939ed4bc371f30dc939c588843bdb7117116b34624148f6626
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8DF5EC3-5E84-47d7-9461-9AC028B526B0}.exe

        • Path C:\Windows\{D8DF5EC3-5E84-47d7-9461-9AC028B526B0}.exe
        • Size 64KB
        • SHA256 1ae62bcb9d27aade12a65a13e9e565c30183688f4517b87dbd3d9c173315aed7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F75B5D52-EC34-440c-B05F-790334D9258D}.exe

        • Path C:\Windows\{F75B5D52-EC34-440c-B05F-790334D9258D}.exe
        • Size 64KB
        • SHA256 a5db9f508b7d11ac3493cb6f487cb573c2af4153d9d91d2059f5e67412bb0ab3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1336-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1336-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1492-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1492-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2760-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2760-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3172-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3172-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3256-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3256-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3936-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3936-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4124-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4124-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4428-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4428-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4428-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6124-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6124-75-0x0000000000400000-0x0000000000410000-memory.dmp