Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 23:34

General

  • Target
    2026-08-10_b4faa0c4de8cf28830a2ce772f6a14d3_elex_wannacry.exe
  • Size 64KB
  • Sample260810-3kvcesbc25
  • SHA256 25604a71377d702c25e2f0f37d81d0be113b6da12e18e15bb441aaf80156d677
  • 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\2026-08-10_b4faa0c4de8cf28830a2ce772f6a14d3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_b4faa0c4de8cf28830a2ce772f6a14d3_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:5260
    • C:\Windows\{D62B2A4A-0FFE-4dbd-A021-8CF68DFA5822}.exe
      C:\Windows\{D62B2A4A-0FFE-4dbd-A021-8CF68DFA5822}.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:4088
      • C:\Windows\{A9B48F44-EBF5-4d59-910F-F97C4F778B26}.exe
        C:\Windows\{A9B48F44-EBF5-4d59-910F-F97C4F778B26}.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:4508
        • C:\Windows\{2E3DEC70-C959-49a4-A9E2-E39783CBFF9E}.exe
          C:\Windows\{2E3DEC70-C959-49a4-A9E2-E39783CBFF9E}.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:6104
          • C:\Windows\{0AE958F2-E612-4e98-9DAB-0519A76B4047}.exe
            C:\Windows\{0AE958F2-E612-4e98-9DAB-0519A76B4047}.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:5852
            • C:\Windows\{1AB9E96F-2286-41cd-96F1-674D707AF3FA}.exe
              C:\Windows\{1AB9E96F-2286-41cd-96F1-674D707AF3FA}.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:964
              • C:\Windows\{E7CC580A-9D09-4e03-AF18-9909A3A72D38}.exe
                C:\Windows\{E7CC580A-9D09-4e03-AF18-9909A3A72D38}.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:1636
                • C:\Windows\{759CE58B-E7B9-4970-B3BA-2ABDA94E1416}.exe
                  C:\Windows\{759CE58B-E7B9-4970-B3BA-2ABDA94E1416}.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:4996
                  • C:\Windows\{8D9CC139-D220-49af-87A1-4349334FEBF4}.exe
                    C:\Windows\{8D9CC139-D220-49af-87A1-4349334FEBF4}.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:4664
                    • C:\Windows\{545DEA71-46F0-4d47-ABD3-3690A2806FAD}.exe
                      C:\Windows\{545DEA71-46F0-4d47-ABD3-3690A2806FAD}.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:5988
                      • C:\Windows\{1FCD4138-4D19-428e-B3B6-1F77A5D4A2D7}.exe
                        C:\Windows\{1FCD4138-4D19-428e-B3B6-1F77A5D4A2D7}.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:4720
                        • C:\Windows\{874673B1-0727-4755-A43E-D2D13F40730D}.exe
                          C:\Windows\{874673B1-0727-4755-A43E-D2D13F40730D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3668
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1FCD4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4460
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{545DE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2292
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8D9CC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1532
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{759CE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1392
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E7CC5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4872
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1AB9E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0AE95~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1712
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2E3DE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A9B48~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D62B2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1604
    • 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:1144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0AE958F2-E612-4e98-9DAB-0519A76B4047}.exe

        • Path C:\Windows\{0AE958F2-E612-4e98-9DAB-0519A76B4047}.exe
        • Size 64KB
        • SHA256 8cfb701d4172668fbf5d67b1fbbb3be5edd6a83944f8d793389f5bb2f8e99d5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AB9E96F-2286-41cd-96F1-674D707AF3FA}.exe

        • Path C:\Windows\{1AB9E96F-2286-41cd-96F1-674D707AF3FA}.exe
        • Size 64KB
        • SHA256 78f2384aec9b41166789bf6762876418b6ca42bbda9ab063b59a12942b23025a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FCD4138-4D19-428e-B3B6-1F77A5D4A2D7}.exe

        • Path C:\Windows\{1FCD4138-4D19-428e-B3B6-1F77A5D4A2D7}.exe
        • Size 64KB
        • SHA256 253e9be0d466ed2408980423e79ee3160464d4cf57a5a8d455e439da8b9b49d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E3DEC70-C959-49a4-A9E2-E39783CBFF9E}.exe

        • Path C:\Windows\{2E3DEC70-C959-49a4-A9E2-E39783CBFF9E}.exe
        • Size 64KB
        • SHA256 896a57685b4392d7b8191e62937541037fc4ffc58dc9c4fc2fd1b245583d4e62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {545DEA71-46F0-4d47-ABD3-3690A2806FAD}.exe

        • Path C:\Windows\{545DEA71-46F0-4d47-ABD3-3690A2806FAD}.exe
        • Size 64KB
        • SHA256 c5c162bce63ef13205dec18b75c0bc5953ea67f21edc5ca2f4b2ee980ed76850
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {759CE58B-E7B9-4970-B3BA-2ABDA94E1416}.exe

        • Path C:\Windows\{759CE58B-E7B9-4970-B3BA-2ABDA94E1416}.exe
        • Size 64KB
        • SHA256 d2abab5a6119ac85bcd1eac280aa2936898b08b1ff406b497bd16dab4eef219a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {874673B1-0727-4755-A43E-D2D13F40730D}.exe

        • Path C:\Windows\{874673B1-0727-4755-A43E-D2D13F40730D}.exe
        • Size 64KB
        • SHA256 a2dcbdf458ffa464a56f62a251a07e4002f03c9ba461a854ec47f7a039892a98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D9CC139-D220-49af-87A1-4349334FEBF4}.exe

        • Path C:\Windows\{8D9CC139-D220-49af-87A1-4349334FEBF4}.exe
        • Size 64KB
        • SHA256 d20a9b02fb9995a0cef1aae5fe223a3385db7afefea34323f9e984ea98c1836e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9B48F44-EBF5-4d59-910F-F97C4F778B26}.exe

        • Path C:\Windows\{A9B48F44-EBF5-4d59-910F-F97C4F778B26}.exe
        • Size 64KB
        • SHA256 ecddc00052b34777c47be0bcaecdde87c527b50146f5bcadf35ed077e25ed1f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D62B2A4A-0FFE-4dbd-A021-8CF68DFA5822}.exe

        • Path C:\Windows\{D62B2A4A-0FFE-4dbd-A021-8CF68DFA5822}.exe
        • Size 64KB
        • SHA256 125e30401644d53139b565ceba044cbde5fbf8fb5294b476ff1aafa89aa5e158
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7CC580A-9D09-4e03-AF18-9909A3A72D38}.exe

        • Path C:\Windows\{E7CC580A-9D09-4e03-AF18-9909A3A72D38}.exe
        • Size 64KB
        • SHA256 7342176bd8d62d1b87687ac5dcfbbe22f7178e693d3c2a20f704f372b32224ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/964-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/964-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1636-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1636-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3668-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4088-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4088-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4508-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4508-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4664-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4664-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4720-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4720-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4996-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4996-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5988-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5988-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6104-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6104-20-0x0000000000400000-0x0000000000410000-memory.dmp