Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 08:07

General

  • Target
    2026-07-27_a90039bb9d0037b19e058b4ce735cece_elex_wannacry.exe
  • Size 88KB
  • Sample260727-jz1cfaydpc
  • SHA256 13ef6636e9d52541d16331614d0ccb2ea2c2b3d1dc0576e44852f770ff5b3ecb
  • 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\2026-07-27_a90039bb9d0037b19e058b4ce735cece_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_a90039bb9d0037b19e058b4ce735cece_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:4584
    • C:\Windows\{71C3CF9D-7173-4fed-A976-FD54898CD4A6}.exe
      C:\Windows\{71C3CF9D-7173-4fed-A976-FD54898CD4A6}.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:4548
      • C:\Windows\{18E20A39-8740-4823-BC44-924329A93938}.exe
        C:\Windows\{18E20A39-8740-4823-BC44-924329A93938}.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:3692
        • C:\Windows\{BD594BF8-FBB3-4169-BB59-16102ADA0F74}.exe
          C:\Windows\{BD594BF8-FBB3-4169-BB59-16102ADA0F74}.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:5396
          • C:\Windows\{4855A53F-F7FE-45d7-8FA9-C0C863B6E011}.exe
            C:\Windows\{4855A53F-F7FE-45d7-8FA9-C0C863B6E011}.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:5644
            • C:\Windows\{996AB8B0-805F-47f5-B9BA-14F28D960FE1}.exe
              C:\Windows\{996AB8B0-805F-47f5-B9BA-14F28D960FE1}.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:5660
              • C:\Windows\{B2283342-B286-42ee-A0E4-D7DDF21E5B3D}.exe
                C:\Windows\{B2283342-B286-42ee-A0E4-D7DDF21E5B3D}.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:5792
                • C:\Windows\{083D818D-4068-4d36-9D26-C755954159D5}.exe
                  C:\Windows\{083D818D-4068-4d36-9D26-C755954159D5}.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:4100
                  • C:\Windows\{72C38A14-CF41-4f03-AA3C-0CECB3125F76}.exe
                    C:\Windows\{72C38A14-CF41-4f03-AA3C-0CECB3125F76}.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:5312
                    • C:\Windows\{2828DCC3-DEB1-48b4-8D63-E467BE42D6C1}.exe
                      C:\Windows\{2828DCC3-DEB1-48b4-8D63-E467BE42D6C1}.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:5460
                      • C:\Windows\{AF3BF6B0-AC8A-4390-B4ED-940A8238EC93}.exe
                        C:\Windows\{AF3BF6B0-AC8A-4390-B4ED-940A8238EC93}.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:2784
                        • C:\Windows\{CBB901A1-EAAB-45b5-8C34-EDD03A4F274A}.exe
                          C:\Windows\{CBB901A1-EAAB-45b5-8C34-EDD03A4F274A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4724
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AF3BF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5832
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2828D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:424
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{72C38~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5632
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{083D8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4420
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B2283~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1540
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{996AB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5928
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4855A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5636
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BD594~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{18E20~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{71C3C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5816
    • 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:800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {083D818D-4068-4d36-9D26-C755954159D5}.exe

        • Path C:\Windows\{083D818D-4068-4d36-9D26-C755954159D5}.exe
        • Size 88KB
        • SHA256 0f93d4df6c1876a72a02a58860aaa82c5fbc10bc9b8d3698cb9d6a4e09ebeace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18E20A39-8740-4823-BC44-924329A93938}.exe

        • Path C:\Windows\{18E20A39-8740-4823-BC44-924329A93938}.exe
        • Size 88KB
        • SHA256 a0f52109d7239f2dc55670957297f793c924c0df6d679027a6e0aae23dc13011
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2828DCC3-DEB1-48b4-8D63-E467BE42D6C1}.exe

        • Path C:\Windows\{2828DCC3-DEB1-48b4-8D63-E467BE42D6C1}.exe
        • Size 88KB
        • SHA256 3a96ba22189df2924a767ada12950ec33e70fe87dee4efa341c8bc5cb0d4b9c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4855A53F-F7FE-45d7-8FA9-C0C863B6E011}.exe

        • Path C:\Windows\{4855A53F-F7FE-45d7-8FA9-C0C863B6E011}.exe
        • Size 88KB
        • SHA256 fb4be754958c8a2bbebbb31d43a39c88b342aa3f59b28da39782907459b2eeaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71C3CF9D-7173-4fed-A976-FD54898CD4A6}.exe

        • Path C:\Windows\{71C3CF9D-7173-4fed-A976-FD54898CD4A6}.exe
        • Size 88KB
        • SHA256 8c4c1dad0ca02b9fd4f3c6e0c34703058842aa0b94983961be0484551facb3b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72C38A14-CF41-4f03-AA3C-0CECB3125F76}.exe

        • Path C:\Windows\{72C38A14-CF41-4f03-AA3C-0CECB3125F76}.exe
        • Size 88KB
        • SHA256 a182c9b92f995e3266d6e7974fb82832894a0d0b1b1137021a3048b55be25961
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {996AB8B0-805F-47f5-B9BA-14F28D960FE1}.exe

        • Path C:\Windows\{996AB8B0-805F-47f5-B9BA-14F28D960FE1}.exe
        • Size 88KB
        • SHA256 7a12d2f0d467d2f8f6d781ad9c83ffc1836f6718c377c9e26fcf9a096f8086ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF3BF6B0-AC8A-4390-B4ED-940A8238EC93}.exe

        • Path C:\Windows\{AF3BF6B0-AC8A-4390-B4ED-940A8238EC93}.exe
        • Size 88KB
        • SHA256 583dc50f436b60ba8f2dfb1cb5cbfdf23544626adbaa621219f4caac40a4f194
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2283342-B286-42ee-A0E4-D7DDF21E5B3D}.exe

        • Path C:\Windows\{B2283342-B286-42ee-A0E4-D7DDF21E5B3D}.exe
        • Size 88KB
        • SHA256 86c201ad4efb82180056b8ee3a624882b93907a5c97ae04168343a6106d6c04d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD594BF8-FBB3-4169-BB59-16102ADA0F74}.exe

        • Path C:\Windows\{BD594BF8-FBB3-4169-BB59-16102ADA0F74}.exe
        • Size 88KB
        • SHA256 7be6f28805ac716bf86a5991901b1b0557206871646eeec9980bb3264cb69bf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBB901A1-EAAB-45b5-8C34-EDD03A4F274A}.exe

        • Path C:\Windows\{CBB901A1-EAAB-45b5-8C34-EDD03A4F274A}.exe
        • Size 88KB
        • SHA256 eeba64e13bd8364ddfc504327dd87231b2455bc35205f2ff3cfa241caf69f586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2784-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2784-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3692-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3692-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4100-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4100-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4548-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4548-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4584-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4584-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4584-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4724-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5312-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5312-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5396-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5396-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5460-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5460-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5644-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5644-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5660-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5660-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5792-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5792-42-0x0000000000400000-0x0000000000411000-memory.dmp