Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/10/2026, 02:44

General

  • Target
    2026-10-19_19c68b9538dfbe2cf3d56dbfe958371a_elex_wannacry.exe
  • Size 60KB
  • Sample261021-c762maea65
  • SHA256 33ce6cb190363b87740b9b548552a262b9ee5a950c90fa6e1564a1978278ab1f
  • 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\2026-10-19_19c68b9538dfbe2cf3d56dbfe958371a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_19c68b9538dfbe2cf3d56dbfe958371a_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:1548
    • C:\Windows\{E5CC309C-17C9-49fd-9C44-B85246D03BC2}.exe
      C:\Windows\{E5CC309C-17C9-49fd-9C44-B85246D03BC2}.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:5832
      • C:\Windows\{8DEAA2DC-6E54-4ec5-A7A2-E4060F434EF4}.exe
        C:\Windows\{8DEAA2DC-6E54-4ec5-A7A2-E4060F434EF4}.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:1484
        • C:\Windows\{AA729C7B-02DD-4600-8B84-99D013CE46F0}.exe
          C:\Windows\{AA729C7B-02DD-4600-8B84-99D013CE46F0}.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:4804
          • C:\Windows\{1A2A267E-535D-416c-8F91-B156AEE4644B}.exe
            C:\Windows\{1A2A267E-535D-416c-8F91-B156AEE4644B}.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:4656
            • C:\Windows\{B9B5FE59-A36E-46a3-ACAC-2B937D3961D3}.exe
              C:\Windows\{B9B5FE59-A36E-46a3-ACAC-2B937D3961D3}.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:1004
              • C:\Windows\{E1CCB4B2-4AAE-4339-8B7C-7F113A75AE97}.exe
                C:\Windows\{E1CCB4B2-4AAE-4339-8B7C-7F113A75AE97}.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:3896
                • C:\Windows\{59062081-169B-47fd-82E7-E64CA5493589}.exe
                  C:\Windows\{59062081-169B-47fd-82E7-E64CA5493589}.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:1280
                  • C:\Windows\{67073295-23F2-4b09-ABCD-EE27A12B3F86}.exe
                    C:\Windows\{67073295-23F2-4b09-ABCD-EE27A12B3F86}.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:4112
                    • C:\Windows\{635C36E4-7032-46a7-91E1-9DF908200F02}.exe
                      C:\Windows\{635C36E4-7032-46a7-91E1-9DF908200F02}.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:1656
                      • C:\Windows\{BBA399D0-AB5B-4a11-95E3-544B9678181B}.exe
                        C:\Windows\{BBA399D0-AB5B-4a11-95E3-544B9678181B}.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:1208
                        • C:\Windows\{1FB66900-78CF-4354-979B-92072B99F615}.exe
                          C:\Windows\{1FB66900-78CF-4354-979B-92072B99F615}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2104
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BBA39~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2412
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{635C3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3644
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{67073~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2844
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{59062~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E1CCB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B9B5F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4400
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1A2A2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AA729~1.EXE > nul
            5⤵
            • 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\{8DEAA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E5CC3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4860
    • 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:2672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1A2A267E-535D-416c-8F91-B156AEE4644B}.exe

        • Path C:\Windows\{1A2A267E-535D-416c-8F91-B156AEE4644B}.exe
        • Size 60KB
        • SHA256 28eafc5cd01a5dfa43487c5c7091f4c160f0a496f9d6c8f014528008af8c0d74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FB66900-78CF-4354-979B-92072B99F615}.exe

        • Path C:\Windows\{1FB66900-78CF-4354-979B-92072B99F615}.exe
        • Size 60KB
        • SHA256 0ac1b2d7408bb73f8ee9271602d4a2bf06617052076ec6a08a95c1aa04b520d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59062081-169B-47fd-82E7-E64CA5493589}.exe

        • Path C:\Windows\{59062081-169B-47fd-82E7-E64CA5493589}.exe
        • Size 60KB
        • SHA256 9c9e4a7e6bc28c87156287f89de4578171ceb89b711b7def19fecab3ab6b6138
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {635C36E4-7032-46a7-91E1-9DF908200F02}.exe

        • Path C:\Windows\{635C36E4-7032-46a7-91E1-9DF908200F02}.exe
        • Size 60KB
        • SHA256 e404a9b02afa1ef2b97690adff09c46a65bc45d3dd85617cb699f253cfbd3bb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67073295-23F2-4b09-ABCD-EE27A12B3F86}.exe

        • Path C:\Windows\{67073295-23F2-4b09-ABCD-EE27A12B3F86}.exe
        • Size 60KB
        • SHA256 bd843f610e3a757d3a0dd9b808346ba004ed7a3f0473b3d5bbf0f5df25c9ad72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DEAA2DC-6E54-4ec5-A7A2-E4060F434EF4}.exe

        • Path C:\Windows\{8DEAA2DC-6E54-4ec5-A7A2-E4060F434EF4}.exe
        • Size 60KB
        • SHA256 3acfc9116ed5e2265a594448f28ec8f2ab51b616ee3e8a878c1c9ce9ea89700d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA729C7B-02DD-4600-8B84-99D013CE46F0}.exe

        • Path C:\Windows\{AA729C7B-02DD-4600-8B84-99D013CE46F0}.exe
        • Size 60KB
        • SHA256 88adce9886d32067e8abda7aeb399893fd144f5b9169567db200b80732abc5e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9B5FE59-A36E-46a3-ACAC-2B937D3961D3}.exe

        • Path C:\Windows\{B9B5FE59-A36E-46a3-ACAC-2B937D3961D3}.exe
        • Size 60KB
        • SHA256 f069f75c9f88dc5f2d496b88b54c4cd93d1bf30c24bc28a8504df73e26e8c449
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBA399D0-AB5B-4a11-95E3-544B9678181B}.exe

        • Path C:\Windows\{BBA399D0-AB5B-4a11-95E3-544B9678181B}.exe
        • Size 60KB
        • SHA256 ddc5bf730a9fc1dab5eb9b388a1f51d9737ea7a4a38858b8815a170507e41de1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1CCB4B2-4AAE-4339-8B7C-7F113A75AE97}.exe

        • Path C:\Windows\{E1CCB4B2-4AAE-4339-8B7C-7F113A75AE97}.exe
        • Size 60KB
        • SHA256 32511b1c7fecd34bc30644ceed587e9280aca123070b391214906fb87e858fb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5CC309C-17C9-49fd-9C44-B85246D03BC2}.exe

        • Path C:\Windows\{E5CC309C-17C9-49fd-9C44-B85246D03BC2}.exe
        • Size 60KB
        • SHA256 1959ece0558dfadebb4424217f820c1f1c72ddca2a86f4928b3f46a56522b62c
        • MD5 SHA1 SHA512 SSDEEP TLSH