Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 15:54

General

  • Target
    2026-10-22_e4d00485f97232c41cccd7964c21c0e7_elex_wannacry.exe
  • Size 90KB
  • Sample261023-tchtzsts7r
  • SHA256 6dcb1e020fbd4baee60f3c16a328bbd57ac93bf34cbe8cab96868f3cc773c48a
  • 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\2026-10-22_e4d00485f97232c41cccd7964c21c0e7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_e4d00485f97232c41cccd7964c21c0e7_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:1900
    • C:\Windows\{3BFB2A1F-4020-429d-911F-23FCEEA2DEA9}.exe
      C:\Windows\{3BFB2A1F-4020-429d-911F-23FCEEA2DEA9}.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:2776
      • C:\Windows\{A7924110-3507-4de4-AB76-46D7C2EB46DF}.exe
        C:\Windows\{A7924110-3507-4de4-AB76-46D7C2EB46DF}.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:1892
        • C:\Windows\{374AC7EF-D574-4810-978C-28CCCE3BA6A2}.exe
          C:\Windows\{374AC7EF-D574-4810-978C-28CCCE3BA6A2}.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:5656
          • C:\Windows\{5CCA484C-88E6-4991-BC8E-6F539AED8793}.exe
            C:\Windows\{5CCA484C-88E6-4991-BC8E-6F539AED8793}.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:3788
            • C:\Windows\{E215FFC9-3151-41ca-88B7-398DE4F2ADB3}.exe
              C:\Windows\{E215FFC9-3151-41ca-88B7-398DE4F2ADB3}.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:5784
              • C:\Windows\{EF7F663E-AD80-445b-8D09-47E947AD5255}.exe
                C:\Windows\{EF7F663E-AD80-445b-8D09-47E947AD5255}.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:3260
                • C:\Windows\{4C09D30E-AA49-4b9d-8A1D-D161CB840266}.exe
                  C:\Windows\{4C09D30E-AA49-4b9d-8A1D-D161CB840266}.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:3664
                  • C:\Windows\{FBB0BB9E-B633-45d3-88BA-8B78C82B83E2}.exe
                    C:\Windows\{FBB0BB9E-B633-45d3-88BA-8B78C82B83E2}.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:5824
                    • C:\Windows\{44E047F8-351F-4d55-BB39-9B933E2DDEE6}.exe
                      C:\Windows\{44E047F8-351F-4d55-BB39-9B933E2DDEE6}.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:4640
                      • C:\Windows\{380844C1-A3AC-4830-9D0B-B935BE812299}.exe
                        C:\Windows\{380844C1-A3AC-4830-9D0B-B935BE812299}.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:2928
                        • C:\Windows\{91F7D9C6-66BA-47c8-A7A3-4F29EDF75ADA}.exe
                          C:\Windows\{91F7D9C6-66BA-47c8-A7A3-4F29EDF75ADA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{38084~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1600
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{44E04~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6084
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FBB0B~1.EXE > nul
                      10⤵
                      • 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\{4C09D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5508
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EF7F6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E215F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5CCA4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4788
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{374AC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2068
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A7924~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3BFB2~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1576

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {374AC7EF-D574-4810-978C-28CCCE3BA6A2}.exe

        • Path C:\Windows\{374AC7EF-D574-4810-978C-28CCCE3BA6A2}.exe
        • Size 90KB
        • SHA256 1713c295f0950d72599b4fa64794e277236c6044e8ff3be634289889aabe2a4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {380844C1-A3AC-4830-9D0B-B935BE812299}.exe

        • Path C:\Windows\{380844C1-A3AC-4830-9D0B-B935BE812299}.exe
        • Size 90KB
        • SHA256 fd1649fc8e1adb785659bcf90754e23e0b4f67dbe30fd2d4512596d2cc7fabd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BFB2A1F-4020-429d-911F-23FCEEA2DEA9}.exe

        • Path C:\Windows\{3BFB2A1F-4020-429d-911F-23FCEEA2DEA9}.exe
        • Size 90KB
        • SHA256 782a9b6419837c85a454b2bc2c7fc200bc16c97dbf73df91bafce9c462e0af52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44E047F8-351F-4d55-BB39-9B933E2DDEE6}.exe

        • Path C:\Windows\{44E047F8-351F-4d55-BB39-9B933E2DDEE6}.exe
        • Size 90KB
        • SHA256 b117849ef798c0281c6fe00e3a228599b1c68c10ca23105e903cf5d4b41a9e24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C09D30E-AA49-4b9d-8A1D-D161CB840266}.exe

        • Path C:\Windows\{4C09D30E-AA49-4b9d-8A1D-D161CB840266}.exe
        • Size 90KB
        • SHA256 79ef3feb1c6112aebe6977e969c08b6d97a0a3d5c65337e15e5a75885899f4f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CCA484C-88E6-4991-BC8E-6F539AED8793}.exe

        • Path C:\Windows\{5CCA484C-88E6-4991-BC8E-6F539AED8793}.exe
        • Size 90KB
        • SHA256 06ca6ba712dabc195d8c0034523929faabfacad59c9cca3660f0caa1f02dfbd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91F7D9C6-66BA-47c8-A7A3-4F29EDF75ADA}.exe

        • Path C:\Windows\{91F7D9C6-66BA-47c8-A7A3-4F29EDF75ADA}.exe
        • Size 90KB
        • SHA256 723d26288e0ae599051173805cec2bcb5f3d63115903fc0cb26457f7fcb1bb1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7924110-3507-4de4-AB76-46D7C2EB46DF}.exe

        • Path C:\Windows\{A7924110-3507-4de4-AB76-46D7C2EB46DF}.exe
        • Size 90KB
        • SHA256 b9831439b5613a3960e664d4188a2208dba29e5b10a992919e1cf7bb5f003f26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E215FFC9-3151-41ca-88B7-398DE4F2ADB3}.exe

        • Path C:\Windows\{E215FFC9-3151-41ca-88B7-398DE4F2ADB3}.exe
        • Size 90KB
        • SHA256 7dcef9b1dfa3b6da9ed769e4341b21f9905fec2b1e2c2775efea9ee7d400783e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF7F663E-AD80-445b-8D09-47E947AD5255}.exe

        • Path C:\Windows\{EF7F663E-AD80-445b-8D09-47E947AD5255}.exe
        • Size 90KB
        • SHA256 c2f0872ac36bd9545d75b9cc15aa57801457a37001bbc8bf66919fd3de19de46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB0BB9E-B633-45d3-88BA-8B78C82B83E2}.exe

        • Path C:\Windows\{FBB0BB9E-B633-45d3-88BA-8B78C82B83E2}.exe
        • Size 90KB
        • SHA256 28ee9bd9adb225480c69f4d36ada072fa268ce97b3b10b21b79b6bd8b9092160
        • MD5 SHA1 SHA512 SSDEEP TLSH