Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 03:24

General

  • Target
    2026-08-16_f584a93e87689accf00cf4b4a03d1f12_elex_wannacry.exe
  • Size 79KB
  • Sample260816-dyg7kscl21
  • SHA256 69806f216240de8986d25bc3aa3bc19068b354252b5020f91c35a63e1cd87068
  • 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\2026-08-16_f584a93e87689accf00cf4b4a03d1f12_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_f584a93e87689accf00cf4b4a03d1f12_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:4956
    • C:\Windows\{FA8D5C06-8AE1-4ab6-B72B-9C57FF36B309}.exe
      C:\Windows\{FA8D5C06-8AE1-4ab6-B72B-9C57FF36B309}.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:4728
      • C:\Windows\{9D65CA3E-4377-4768-A088-5E0BC9808D41}.exe
        C:\Windows\{9D65CA3E-4377-4768-A088-5E0BC9808D41}.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:2116
        • C:\Windows\{A347763C-5F8B-4bcb-9CDB-501A6EEA96BC}.exe
          C:\Windows\{A347763C-5F8B-4bcb-9CDB-501A6EEA96BC}.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:5776
          • C:\Windows\{CF732066-8127-479f-AB32-524A0DA7EC50}.exe
            C:\Windows\{CF732066-8127-479f-AB32-524A0DA7EC50}.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:4952
            • C:\Windows\{292891C4-560B-4c9a-B195-CD434F223CDE}.exe
              C:\Windows\{292891C4-560B-4c9a-B195-CD434F223CDE}.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:5756
              • C:\Windows\{9135ED38-8367-45a8-9E8C-3F9106892421}.exe
                C:\Windows\{9135ED38-8367-45a8-9E8C-3F9106892421}.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:2404
                • C:\Windows\{C0C42E2C-0321-41e1-9B5C-E8FFE2E0C511}.exe
                  C:\Windows\{C0C42E2C-0321-41e1-9B5C-E8FFE2E0C511}.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:4456
                  • C:\Windows\{F79E8C2D-1256-4b34-BB62-DC43A79C7BDC}.exe
                    C:\Windows\{F79E8C2D-1256-4b34-BB62-DC43A79C7BDC}.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:1324
                    • C:\Windows\{76A22BC9-B31F-4a8e-A34D-DE61EAC7FF25}.exe
                      C:\Windows\{76A22BC9-B31F-4a8e-A34D-DE61EAC7FF25}.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:3552
                      • C:\Windows\{9D08D6BA-76DB-4bd5-B77B-5FA7F0FB4F1B}.exe
                        C:\Windows\{9D08D6BA-76DB-4bd5-B77B-5FA7F0FB4F1B}.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:5812
                        • C:\Windows\{5878DF8A-34D4-437d-B4DC-D2A6D4F07C90}.exe
                          C:\Windows\{5878DF8A-34D4-437d-B4DC-D2A6D4F07C90}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5476
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9D08D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1048
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{76A22~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F79E8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4572
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C0C42~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5172
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9135E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4300
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{29289~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5824
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CF732~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A3477~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5936
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9D65C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5116
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FA8D5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1848
    • 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:4408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {292891C4-560B-4c9a-B195-CD434F223CDE}.exe

        • Path C:\Windows\{292891C4-560B-4c9a-B195-CD434F223CDE}.exe
        • Size 79KB
        • SHA256 8c7fae2ae76dd567ebb269e8a58277aa8dee69ba11dac197350eab455b3474c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5878DF8A-34D4-437d-B4DC-D2A6D4F07C90}.exe

        • Path C:\Windows\{5878DF8A-34D4-437d-B4DC-D2A6D4F07C90}.exe
        • Size 79KB
        • SHA256 060c4189b29cf823e8d490d767b9640778903a3c1531ddba21495d335b027471
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76A22BC9-B31F-4a8e-A34D-DE61EAC7FF25}.exe

        • Path C:\Windows\{76A22BC9-B31F-4a8e-A34D-DE61EAC7FF25}.exe
        • Size 79KB
        • SHA256 9f0c440ef1fb2c2a75b616098bc171d614e58c46f3299acb714f9efdbf9a2efa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9135ED38-8367-45a8-9E8C-3F9106892421}.exe

        • Path C:\Windows\{9135ED38-8367-45a8-9E8C-3F9106892421}.exe
        • Size 79KB
        • SHA256 288b2e60324f89c1d0aa6bb5fc6b6e97cabbab7c2da95b2791b6a4a7ab5918c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D08D6BA-76DB-4bd5-B77B-5FA7F0FB4F1B}.exe

        • Path C:\Windows\{9D08D6BA-76DB-4bd5-B77B-5FA7F0FB4F1B}.exe
        • Size 79KB
        • SHA256 3a8d7f1f8fb6025802e95b2cbf69698ed0477e986fb7946aa59b1c16caf4b985
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D65CA3E-4377-4768-A088-5E0BC9808D41}.exe

        • Path C:\Windows\{9D65CA3E-4377-4768-A088-5E0BC9808D41}.exe
        • Size 79KB
        • SHA256 2d0755112356264d65b46dd4c37c9857c67304c5d639e3f366cbb2c97c8d1360
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A347763C-5F8B-4bcb-9CDB-501A6EEA96BC}.exe

        • Path C:\Windows\{A347763C-5F8B-4bcb-9CDB-501A6EEA96BC}.exe
        • Size 79KB
        • SHA256 ae04f68cf4a971c0af44dd555d6815297f575b5b83e254b8d52312a3fcaced2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0C42E2C-0321-41e1-9B5C-E8FFE2E0C511}.exe

        • Path C:\Windows\{C0C42E2C-0321-41e1-9B5C-E8FFE2E0C511}.exe
        • Size 79KB
        • SHA256 a25778ed8f924fc4af60f39052ab422bb19ab83ebd6fc29d1c4266a078e56c51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF732066-8127-479f-AB32-524A0DA7EC50}.exe

        • Path C:\Windows\{CF732066-8127-479f-AB32-524A0DA7EC50}.exe
        • Size 79KB
        • SHA256 14388b37f26358554667a918adea61543a2d57a916b428c76e5f43252c6616ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F79E8C2D-1256-4b34-BB62-DC43A79C7BDC}.exe

        • Path C:\Windows\{F79E8C2D-1256-4b34-BB62-DC43A79C7BDC}.exe
        • Size 79KB
        • SHA256 f1d959c58c05cdb12f72922441c5a89576cbff313757a464b6dd4330309aafe6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA8D5C06-8AE1-4ab6-B72B-9C57FF36B309}.exe

        • Path C:\Windows\{FA8D5C06-8AE1-4ab6-B72B-9C57FF36B309}.exe
        • Size 79KB
        • SHA256 99e2d96c63c65e237547474a561cacfd7da0c5582c69abc6e2ce1bece6b79ef9
        • MD5 SHA1 SHA512 SSDEEP TLSH