Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 15:53

General

  • Target
    2026-10-22_3d998043550135ff48a15ec20a34ddee_elex_wannacry.exe
  • Size 341KB
  • Sample261024-tbx8aafc34
  • SHA256 e01636325b0af9d35c53e142b6ec8eeaa612353e6fbf9f44443d693722ab784d
  • 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\2026-10-22_3d998043550135ff48a15ec20a34ddee_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_3d998043550135ff48a15ec20a34ddee_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:2992
    • C:\Windows\{F62B6682-7914-48f3-9A3C-8BD5A91492AE}.exe
      C:\Windows\{F62B6682-7914-48f3-9A3C-8BD5A91492AE}.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:5360
      • C:\Windows\{0E7A690F-AE58-442b-B9A5-0C23749634A5}.exe
        C:\Windows\{0E7A690F-AE58-442b-B9A5-0C23749634A5}.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:3764
        • C:\Windows\{16D76BFC-B753-4112-95BC-B6550442AFCC}.exe
          C:\Windows\{16D76BFC-B753-4112-95BC-B6550442AFCC}.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:1292
          • C:\Windows\{2B962E28-78DB-4169-834F-F6B2E6051941}.exe
            C:\Windows\{2B962E28-78DB-4169-834F-F6B2E6051941}.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:3116
            • C:\Windows\{3AD24797-1C2C-4505-936E-2EC191A1F0DA}.exe
              C:\Windows\{3AD24797-1C2C-4505-936E-2EC191A1F0DA}.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:1888
              • C:\Windows\{0201C376-8AC7-4b20-9213-8262D3C69BC9}.exe
                C:\Windows\{0201C376-8AC7-4b20-9213-8262D3C69BC9}.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:848
                • C:\Windows\{F980D463-D7EE-4f97-8610-3D2C0C65734E}.exe
                  C:\Windows\{F980D463-D7EE-4f97-8610-3D2C0C65734E}.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:1556
                  • C:\Windows\{4DD24702-F15E-4908-B37E-B0E2312A578A}.exe
                    C:\Windows\{4DD24702-F15E-4908-B37E-B0E2312A578A}.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:2380
                    • C:\Windows\{C7B9ED55-55BF-495e-B9C6-AF9CF766C453}.exe
                      C:\Windows\{C7B9ED55-55BF-495e-B9C6-AF9CF766C453}.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:5948
                      • C:\Windows\{7D66E7B2-17DB-42f8-ABC1-3C74023EEA1E}.exe
                        C:\Windows\{7D66E7B2-17DB-42f8-ABC1-3C74023EEA1E}.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:3392
                        • C:\Windows\{18342FBB-E939-4246-A81E-D6761B2DAFD2}.exe
                          C:\Windows\{18342FBB-E939-4246-A81E-D6761B2DAFD2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2564
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7D66E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7B9E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3228
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4DD24~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3016
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F980D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2488
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0201C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1304
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3AD24~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2B962~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6076
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{16D76~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3144
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0E7A6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F62B6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2036
    • 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:5672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0201C376-8AC7-4b20-9213-8262D3C69BC9}.exe

        • Path C:\Windows\{0201C376-8AC7-4b20-9213-8262D3C69BC9}.exe
        • Size 341KB
        • SHA256 7c8b628b0592c4ba08496af91878f69a9a29baa71815ad5e00ed25da27052e44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E7A690F-AE58-442b-B9A5-0C23749634A5}.exe

        • Path C:\Windows\{0E7A690F-AE58-442b-B9A5-0C23749634A5}.exe
        • Size 341KB
        • SHA256 c4e0eb24d0a637fe0e229d8bcd18438ee296f4de746e1d6ae970b29a2583c723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16D76BFC-B753-4112-95BC-B6550442AFCC}.exe

        • Path C:\Windows\{16D76BFC-B753-4112-95BC-B6550442AFCC}.exe
        • Size 341KB
        • SHA256 fce11ec6a27941a56c44eb6d7df7dde1f202ff6c79f90aa6f9c9090d02ca0f96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18342FBB-E939-4246-A81E-D6761B2DAFD2}.exe

        • Path C:\Windows\{18342FBB-E939-4246-A81E-D6761B2DAFD2}.exe
        • Size 341KB
        • SHA256 0514e37b886fb3c9fc0ead303428d8a937ee111701f38e3c68b31d57fc194e88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B962E28-78DB-4169-834F-F6B2E6051941}.exe

        • Path C:\Windows\{2B962E28-78DB-4169-834F-F6B2E6051941}.exe
        • Size 341KB
        • SHA256 bf93b616de6e846827b03e03cfc1d129df1a4733d9f7677de3c707e4150ce2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AD24797-1C2C-4505-936E-2EC191A1F0DA}.exe

        • Path C:\Windows\{3AD24797-1C2C-4505-936E-2EC191A1F0DA}.exe
        • Size 341KB
        • SHA256 d0b191a01506e6d4e62023edbe5aaeaeed36265ae2d549507455c69f7ab3c041
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DD24702-F15E-4908-B37E-B0E2312A578A}.exe

        • Path C:\Windows\{4DD24702-F15E-4908-B37E-B0E2312A578A}.exe
        • Size 341KB
        • SHA256 83c8f55ecf84b5b6fb47f035a2d1c97814488638987819dec233181784826d96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D66E7B2-17DB-42f8-ABC1-3C74023EEA1E}.exe

        • Path C:\Windows\{7D66E7B2-17DB-42f8-ABC1-3C74023EEA1E}.exe
        • Size 341KB
        • SHA256 5121a11483bc00dc76391d0e0822557b5b9fb27c5a04b6a33b02f25256f53480
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7B9ED55-55BF-495e-B9C6-AF9CF766C453}.exe

        • Path C:\Windows\{C7B9ED55-55BF-495e-B9C6-AF9CF766C453}.exe
        • Size 341KB
        • SHA256 f477ebea07530d0f0313611831412df7dfbe597e20491beedec8a04e1d9ef5ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F62B6682-7914-48f3-9A3C-8BD5A91492AE}.exe

        • Path C:\Windows\{F62B6682-7914-48f3-9A3C-8BD5A91492AE}.exe
        • Size 341KB
        • SHA256 90e7769193c7b8f6d35a835bc21a789d2137ee9d39104b6aaddb7863a31431d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F980D463-D7EE-4f97-8610-3D2C0C65734E}.exe

        • Path C:\Windows\{F980D463-D7EE-4f97-8610-3D2C0C65734E}.exe
        • Size 341KB
        • SHA256 a8b7aa7d1ab074e3e3acddb63a842ef0a2bc13ca07a6790d654d418652f83e8c
        • MD5 SHA1 SHA512 SSDEEP TLSH