Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 02:25

General

  • Target
    2026-08-20_74f0ce064cf797ea7184d1fa9d5394cc_elex_wannacry.exe
  • Size 64KB
  • Sample260820-cwsd4adn7v
  • SHA256 5139b2b5607fd344cc351316ecbb63e92ebbf6bb90611087e1b60049b2169c5c
  • 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 36 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\2026-08-20_74f0ce064cf797ea7184d1fa9d5394cc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_74f0ce064cf797ea7184d1fa9d5394cc_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:3412
    • C:\Windows\{A5971E7A-06B9-491e-93BA-B7A381234AB4}.exe
      C:\Windows\{A5971E7A-06B9-491e-93BA-B7A381234AB4}.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:3536
      • C:\Windows\{0D1C1142-C175-428a-B862-FC24EA291BD7}.exe
        C:\Windows\{0D1C1142-C175-428a-B862-FC24EA291BD7}.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:5540
        • C:\Windows\{05FC31FE-C9F9-4298-9B55-892507ABC7A6}.exe
          C:\Windows\{05FC31FE-C9F9-4298-9B55-892507ABC7A6}.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:4316
          • C:\Windows\{4133C75B-8B32-499d-9723-BC147D31D59A}.exe
            C:\Windows\{4133C75B-8B32-499d-9723-BC147D31D59A}.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:5336
            • C:\Windows\{A11846FB-0557-4e7b-8413-7FEA7B4AE079}.exe
              C:\Windows\{A11846FB-0557-4e7b-8413-7FEA7B4AE079}.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:3732
              • C:\Windows\{D5D68BD4-BDD4-450a-BE26-2C74159C8BD0}.exe
                C:\Windows\{D5D68BD4-BDD4-450a-BE26-2C74159C8BD0}.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:4848
                • C:\Windows\{34E106DC-5330-4fcc-9C09-4128A2E7315E}.exe
                  C:\Windows\{34E106DC-5330-4fcc-9C09-4128A2E7315E}.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:5036
                  • C:\Windows\{F0430A38-63FB-4649-A853-29598CAC9D07}.exe
                    C:\Windows\{F0430A38-63FB-4649-A853-29598CAC9D07}.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:3396
                    • C:\Windows\{381FF375-5B97-4aad-9E99-3BEDFB43C80A}.exe
                      C:\Windows\{381FF375-5B97-4aad-9E99-3BEDFB43C80A}.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:4360
                      • C:\Windows\{DDF4C63C-BCEB-41eb-8048-87B1D4CF2779}.exe
                        C:\Windows\{DDF4C63C-BCEB-41eb-8048-87B1D4CF2779}.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:5588
                        • C:\Windows\{6BA4D473-039C-4bf5-B6DD-EBF1884C41C8}.exe
                          C:\Windows\{6BA4D473-039C-4bf5-B6DD-EBF1884C41C8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3000
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DDF4C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2856
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{381FF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5372
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F0430~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{34E10~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3576
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D5D68~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A1184~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5692
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4133C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6112
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{05FC3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1640
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0D1C1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:968
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5971~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2020
    • 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:4436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05FC31FE-C9F9-4298-9B55-892507ABC7A6}.exe

        • Path C:\Windows\{05FC31FE-C9F9-4298-9B55-892507ABC7A6}.exe
        • Size 64KB
        • SHA256 3a39c9a4290cc39f40f0beb13a069b286e291e35e204cff95029d6fbdb6c21c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D1C1142-C175-428a-B862-FC24EA291BD7}.exe

        • Path C:\Windows\{0D1C1142-C175-428a-B862-FC24EA291BD7}.exe
        • Size 64KB
        • SHA256 8b7b850eb06ea830547b9f640f015569f7bc6c83e10861638a2c75879f79068c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34E106DC-5330-4fcc-9C09-4128A2E7315E}.exe

        • Path C:\Windows\{34E106DC-5330-4fcc-9C09-4128A2E7315E}.exe
        • Size 64KB
        • SHA256 34801fa9bfa8b4ad12fed0fa247cde6dc23b8b5c143d56903ad23a92ce44df99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {381FF375-5B97-4aad-9E99-3BEDFB43C80A}.exe

        • Path C:\Windows\{381FF375-5B97-4aad-9E99-3BEDFB43C80A}.exe
        • Size 64KB
        • SHA256 e0a4a673e52b45e28246449e63b6d17095db7581875482aebe5caaa9a6b7c667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4133C75B-8B32-499d-9723-BC147D31D59A}.exe

        • Path C:\Windows\{4133C75B-8B32-499d-9723-BC147D31D59A}.exe
        • Size 64KB
        • SHA256 fd7de099641e025ff312d43fd043c4c7a52b84e0fbec60e4eabcd46f88622b0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BA4D473-039C-4bf5-B6DD-EBF1884C41C8}.exe

        • Path C:\Windows\{6BA4D473-039C-4bf5-B6DD-EBF1884C41C8}.exe
        • Size 64KB
        • SHA256 85c2b0cf9f13a767b73d8759dc006587324038526585b97f83571e4c3fcd3e32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A11846FB-0557-4e7b-8413-7FEA7B4AE079}.exe

        • Path C:\Windows\{A11846FB-0557-4e7b-8413-7FEA7B4AE079}.exe
        • Size 64KB
        • SHA256 8646d995be2b18f34100ca795faaabcbf1f131ed6673a9b4101bcc7be19937b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5971E7A-06B9-491e-93BA-B7A381234AB4}.exe

        • Path C:\Windows\{A5971E7A-06B9-491e-93BA-B7A381234AB4}.exe
        • Size 64KB
        • SHA256 d27f6e98a48e1bed8ae87de4577038e99475e9a5fa6a6d92b1281d2613938cff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5D68BD4-BDD4-450a-BE26-2C74159C8BD0}.exe

        • Path C:\Windows\{D5D68BD4-BDD4-450a-BE26-2C74159C8BD0}.exe
        • Size 64KB
        • SHA256 c92346906384611a127a19d2cf3d45224729c0d541e897cdfbb0cfdf3adfda4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDF4C63C-BCEB-41eb-8048-87B1D4CF2779}.exe

        • Path C:\Windows\{DDF4C63C-BCEB-41eb-8048-87B1D4CF2779}.exe
        • Size 64KB
        • SHA256 12fd50b33f7ac38d0523f6333a98fbf6fb21ad0c25462d3873d0f31b39487677
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0430A38-63FB-4649-A853-29598CAC9D07}.exe

        • Path C:\Windows\{F0430A38-63FB-4649-A853-29598CAC9D07}.exe
        • Size 64KB
        • SHA256 fb499d8de0d71f1f3b2c0812e3494b6f153bc5f7733c9ea10bfd7b11db9f1b44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3000-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3396-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3396-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3536-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3536-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3732-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3732-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4316-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4316-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4360-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4360-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5036-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5036-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5336-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5336-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5336-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5540-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5540-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5588-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5588-76-0x0000000000400000-0x0000000000410000-memory.dmp