Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 06:58

General

  • Target
    2026-07-23_5c917cee564532b2a5ae6d53992d62b9_elex_wannacry.exe
  • Size 64KB
  • Sample260723-hrzkhatapf
  • SHA256 db9153e1337ece673f50f0fc9e0d8c8b4aa67b29d6923053d40ef3c266856705
  • 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\2026-07-23_5c917cee564532b2a5ae6d53992d62b9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_5c917cee564532b2a5ae6d53992d62b9_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:6100
    • C:\Windows\{2D9CFCE7-4933-41c2-AE01-8D260882F067}.exe
      C:\Windows\{2D9CFCE7-4933-41c2-AE01-8D260882F067}.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:5948
      • C:\Windows\{1E19DD6F-56C0-47a4-9883-5AC9FDB961BB}.exe
        C:\Windows\{1E19DD6F-56C0-47a4-9883-5AC9FDB961BB}.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:1408
        • C:\Windows\{F9F2B8E6-31F5-4aeb-AF87-0D88369F762E}.exe
          C:\Windows\{F9F2B8E6-31F5-4aeb-AF87-0D88369F762E}.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:2584
          • C:\Windows\{124F3321-988D-4bba-A368-8BDD393E3BDA}.exe
            C:\Windows\{124F3321-988D-4bba-A368-8BDD393E3BDA}.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:6080
            • C:\Windows\{6BB4B26F-E02C-4d91-83CD-A85BBD5DFF57}.exe
              C:\Windows\{6BB4B26F-E02C-4d91-83CD-A85BBD5DFF57}.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:4300
              • C:\Windows\{1354CFD8-8E95-401d-97F5-A698D57FDF5C}.exe
                C:\Windows\{1354CFD8-8E95-401d-97F5-A698D57FDF5C}.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:4296
                • C:\Windows\{4034071B-0EB3-473e-B46A-8601D3B5D4AE}.exe
                  C:\Windows\{4034071B-0EB3-473e-B46A-8601D3B5D4AE}.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:4688
                  • C:\Windows\{8281EB7A-A5B5-48c2-A7B9-88859B2B5398}.exe
                    C:\Windows\{8281EB7A-A5B5-48c2-A7B9-88859B2B5398}.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:2720
                    • C:\Windows\{4A5B0DA7-A95C-4c0f-851D-4D32BB155D48}.exe
                      C:\Windows\{4A5B0DA7-A95C-4c0f-851D-4D32BB155D48}.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:1532
                      • C:\Windows\{ED885203-DB11-455b-AB4A-D16C157D2DC9}.exe
                        C:\Windows\{ED885203-DB11-455b-AB4A-D16C157D2DC9}.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:5820
                        • C:\Windows\{57FEF557-4DFA-46fb-93D2-16043379A2FB}.exe
                          C:\Windows\{57FEF557-4DFA-46fb-93D2-16043379A2FB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED885~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5852
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4A5B0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5728
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8281E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4908
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{40340~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1354C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6BB4B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5012
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{124F3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2344
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F9F2B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1428
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1E19D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6132
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2D9CF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4616
    • 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:5036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {124F3321-988D-4bba-A368-8BDD393E3BDA}.exe

        • Path C:\Windows\{124F3321-988D-4bba-A368-8BDD393E3BDA}.exe
        • Size 64KB
        • SHA256 b9841e611a2b2e88fe0ac4e3095581ada0dc720dc2997236a1b53b24a55f4ae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1354CFD8-8E95-401d-97F5-A698D57FDF5C}.exe

        • Path C:\Windows\{1354CFD8-8E95-401d-97F5-A698D57FDF5C}.exe
        • Size 64KB
        • SHA256 1a38460cee14d8270e1bc254883f0a368da2e7848f8f20669adbfef30899eb59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E19DD6F-56C0-47a4-9883-5AC9FDB961BB}.exe

        • Path C:\Windows\{1E19DD6F-56C0-47a4-9883-5AC9FDB961BB}.exe
        • Size 64KB
        • SHA256 f584ec91c6ee9165c987d702319aba94e12b59ee6d93e4612d039be830cb713c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D9CFCE7-4933-41c2-AE01-8D260882F067}.exe

        • Path C:\Windows\{2D9CFCE7-4933-41c2-AE01-8D260882F067}.exe
        • Size 64KB
        • SHA256 789da15161d3ac15295b1f39498ca7306e0851e3657c0dfdfd555fe5e3950731
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4034071B-0EB3-473e-B46A-8601D3B5D4AE}.exe

        • Path C:\Windows\{4034071B-0EB3-473e-B46A-8601D3B5D4AE}.exe
        • Size 64KB
        • SHA256 565422e9cdea9622bf853e8c83cade4c00f3f26b7cf42af5f808754e7ff7780f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A5B0DA7-A95C-4c0f-851D-4D32BB155D48}.exe

        • Path C:\Windows\{4A5B0DA7-A95C-4c0f-851D-4D32BB155D48}.exe
        • Size 64KB
        • SHA256 2b39d877fcaabd2099d5542985f0c01165e9fbfe702d3fb697c816e3f281f72b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57FEF557-4DFA-46fb-93D2-16043379A2FB}.exe

        • Path C:\Windows\{57FEF557-4DFA-46fb-93D2-16043379A2FB}.exe
        • Size 64KB
        • SHA256 a1e1402ea95ffc9ba5b4f0bf00191498d1df98f8439592e64e7a7c530e30f595
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BB4B26F-E02C-4d91-83CD-A85BBD5DFF57}.exe

        • Path C:\Windows\{6BB4B26F-E02C-4d91-83CD-A85BBD5DFF57}.exe
        • Size 64KB
        • SHA256 d812536490b7f737bef6ae1aa28e41e5f1ab7aef272f0ce080596c9633def9c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8281EB7A-A5B5-48c2-A7B9-88859B2B5398}.exe

        • Path C:\Windows\{8281EB7A-A5B5-48c2-A7B9-88859B2B5398}.exe
        • Size 64KB
        • SHA256 22663e79f725a7218783c888918c9cb9e37e985a89fd570915a603a1a0af6bae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED885203-DB11-455b-AB4A-D16C157D2DC9}.exe

        • Path C:\Windows\{ED885203-DB11-455b-AB4A-D16C157D2DC9}.exe
        • Size 64KB
        • SHA256 d449b9ffdc2b922a88da4fb50725440a6b57d46b158cc50086e1e418b95a1814
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9F2B8E6-31F5-4aeb-AF87-0D88369F762E}.exe

        • Path C:\Windows\{F9F2B8E6-31F5-4aeb-AF87-0D88369F762E}.exe
        • Size 64KB
        • SHA256 31d30080529f10d820022dc7d5030810f65e7eb615525a30eb0082286656c198
        • MD5 SHA1 SHA512 SSDEEP TLSH