Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 06:17

General

  • Target
    2026-08-04_926df10caf7139370cf39e6e285263ca_elex_wannacry.exe
  • Size 64KB
  • Sample260804-g158zaxybt
  • SHA256 bd0a5880bcb3fddda546254d69b3acc9d66ada75b80c566e7c51250ab28b3434
  • 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\2026-08-04_926df10caf7139370cf39e6e285263ca_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_926df10caf7139370cf39e6e285263ca_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:4828
    • C:\Windows\{959E04A9-605F-485e-90E6-DA5FF5329E2D}.exe
      C:\Windows\{959E04A9-605F-485e-90E6-DA5FF5329E2D}.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:2256
      • C:\Windows\{35D71E61-EE60-44bb-AF00-86477683CED0}.exe
        C:\Windows\{35D71E61-EE60-44bb-AF00-86477683CED0}.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:4172
        • C:\Windows\{A30358A3-A590-4493-BBE4-375EF8472BC8}.exe
          C:\Windows\{A30358A3-A590-4493-BBE4-375EF8472BC8}.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:552
          • C:\Windows\{B0F07D70-7028-4d0f-8DB4-E22F5D792F66}.exe
            C:\Windows\{B0F07D70-7028-4d0f-8DB4-E22F5D792F66}.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:260
            • C:\Windows\{5475C347-A319-42bc-8D46-8F4C0FC1FE99}.exe
              C:\Windows\{5475C347-A319-42bc-8D46-8F4C0FC1FE99}.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:4420
              • C:\Windows\{DC0F3ABC-A559-4821-9FE0-44B9183C1614}.exe
                C:\Windows\{DC0F3ABC-A559-4821-9FE0-44B9183C1614}.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:4552
                • C:\Windows\{DD217B46-607D-4037-87D9-38884C0D1D7B}.exe
                  C:\Windows\{DD217B46-607D-4037-87D9-38884C0D1D7B}.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:2720
                  • C:\Windows\{CA75B227-8912-4f44-AB72-AE31D96A8420}.exe
                    C:\Windows\{CA75B227-8912-4f44-AB72-AE31D96A8420}.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:2424
                    • C:\Windows\{25712E81-9C52-46cc-A0D4-EA19DD3ABF28}.exe
                      C:\Windows\{25712E81-9C52-46cc-A0D4-EA19DD3ABF28}.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:2484
                      • C:\Windows\{87B6B6B3-1432-4fe8-9394-0F17E84486BB}.exe
                        C:\Windows\{87B6B6B3-1432-4fe8-9394-0F17E84486BB}.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:5948
                        • C:\Windows\{2743DCA7-9BDE-4179-937F-70A28C0EF2C2}.exe
                          C:\Windows\{2743DCA7-9BDE-4179-937F-70A28C0EF2C2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{87B6B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1340
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{25712~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5040
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CA75B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:912
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD217~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4104
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DC0F3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2984
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5475C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B0F07~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5164
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A3035~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{35D71~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3424
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{959E0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5484
    • 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:5704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {25712E81-9C52-46cc-A0D4-EA19DD3ABF28}.exe

        • Path C:\Windows\{25712E81-9C52-46cc-A0D4-EA19DD3ABF28}.exe
        • Size 64KB
        • SHA256 dfe532325c9bb4328f68e9cfba138c0f971d7ee26e2024e225fc2de6fc110cc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2743DCA7-9BDE-4179-937F-70A28C0EF2C2}.exe

        • Path C:\Windows\{2743DCA7-9BDE-4179-937F-70A28C0EF2C2}.exe
        • Size 64KB
        • SHA256 0862da9e752c7ca128fc87ab3330d7988c021fbae042964fc5d6373f07b362ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35D71E61-EE60-44bb-AF00-86477683CED0}.exe

        • Path C:\Windows\{35D71E61-EE60-44bb-AF00-86477683CED0}.exe
        • Size 64KB
        • SHA256 f38ab12bf9349ffa7d5c97d66ea834b501135af8f553f657ba1058f280b6f047
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5475C347-A319-42bc-8D46-8F4C0FC1FE99}.exe

        • Path C:\Windows\{5475C347-A319-42bc-8D46-8F4C0FC1FE99}.exe
        • Size 64KB
        • SHA256 27fee45227ae9ab9689f8186dba1632b564cd254f9894b88bbfa268a90ac9368
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87B6B6B3-1432-4fe8-9394-0F17E84486BB}.exe

        • Path C:\Windows\{87B6B6B3-1432-4fe8-9394-0F17E84486BB}.exe
        • Size 64KB
        • SHA256 9df6053eca56b9cb1c92a4fed173fd97307a98975e33f99cbcf9c87ad1dc2254
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {959E04A9-605F-485e-90E6-DA5FF5329E2D}.exe

        • Path C:\Windows\{959E04A9-605F-485e-90E6-DA5FF5329E2D}.exe
        • Size 64KB
        • SHA256 16ec3ae50f16139265576be61c9ca653fc8b605f77e7364c7b3b6e4eb5dc6ee9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A30358A3-A590-4493-BBE4-375EF8472BC8}.exe

        • Path C:\Windows\{A30358A3-A590-4493-BBE4-375EF8472BC8}.exe
        • Size 64KB
        • SHA256 9a954d3e6168b0bf0edbb303577a047c09ed11c30c46f5c325a2a4718b839ed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0F07D70-7028-4d0f-8DB4-E22F5D792F66}.exe

        • Path C:\Windows\{B0F07D70-7028-4d0f-8DB4-E22F5D792F66}.exe
        • Size 64KB
        • SHA256 7fd82f122d2a216eb954f59c19865c353dc60145cb968f969015d2c7484fc504
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA75B227-8912-4f44-AB72-AE31D96A8420}.exe

        • Path C:\Windows\{CA75B227-8912-4f44-AB72-AE31D96A8420}.exe
        • Size 64KB
        • SHA256 7ebca9c4b1a0ba9e753a1b3e96f0ac319006c28a891befdd5bd261e3a981b242
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC0F3ABC-A559-4821-9FE0-44B9183C1614}.exe

        • Path C:\Windows\{DC0F3ABC-A559-4821-9FE0-44B9183C1614}.exe
        • Size 64KB
        • SHA256 e4a17b6247a71c004b6314155abcaa9dd252bdff678c83686b54a17e45b44d01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD217B46-607D-4037-87D9-38884C0D1D7B}.exe

        • Path C:\Windows\{DD217B46-607D-4037-87D9-38884C0D1D7B}.exe
        • Size 64KB
        • SHA256 1f1b169bb0b3a5ecac49eae52003c3676115d1a3e85d95fde67bb9c112b0b1f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/260-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/260-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/552-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/552-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1560-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2256-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2256-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2424-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2424-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2484-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2484-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2720-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2720-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4420-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4420-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4552-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4552-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4828-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4828-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4828-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5948-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5948-75-0x0000000000400000-0x0000000000410000-memory.dmp