Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 01:17

General

  • Target
    2026-07-28_4daf87de9cb9f52a2354595563863b3e_elex_wannacry.exe
  • Size 59KB
  • Sample260729-bnmcfa1fld
  • SHA256 956f105e4ba8d078f08822a5abd672bee435d2e542aaa73a3ac60aa0198bdaf8
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-28_4daf87de9cb9f52a2354595563863b3e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_4daf87de9cb9f52a2354595563863b3e_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:2668
    • C:\Windows\{B26F12F8-AB09-4679-AC09-54D273B1337E}.exe
      C:\Windows\{B26F12F8-AB09-4679-AC09-54D273B1337E}.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:1208
      • C:\Windows\{7E9FE104-10C7-4ac6-96D1-A248F75934BE}.exe
        C:\Windows\{7E9FE104-10C7-4ac6-96D1-A248F75934BE}.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:1660
        • C:\Windows\{0BBC0EA8-8D22-4e06-9250-C9ED8AFDEE74}.exe
          C:\Windows\{0BBC0EA8-8D22-4e06-9250-C9ED8AFDEE74}.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:3000
          • C:\Windows\{93382052-0C0E-494c-BD4A-8205E82CA744}.exe
            C:\Windows\{93382052-0C0E-494c-BD4A-8205E82CA744}.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:2828
            • C:\Windows\{FDF039F6-0A15-44e8-A0AF-2B0631B009DC}.exe
              C:\Windows\{FDF039F6-0A15-44e8-A0AF-2B0631B009DC}.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:4180
              • C:\Windows\{563C1E0A-3914-47e2-8218-14ADA6A75668}.exe
                C:\Windows\{563C1E0A-3914-47e2-8218-14ADA6A75668}.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:5508
                • C:\Windows\{CD9ACDE5-2237-40bd-AED8-54CB4CC0549B}.exe
                  C:\Windows\{CD9ACDE5-2237-40bd-AED8-54CB4CC0549B}.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:4252
                  • C:\Windows\{C6F759D4-F22C-4616-A0E3-E5C903E7DC88}.exe
                    C:\Windows\{C6F759D4-F22C-4616-A0E3-E5C903E7DC88}.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:2312
                    • C:\Windows\{B80C1BE2-0DF7-44ae-B014-EB845B57E79F}.exe
                      C:\Windows\{B80C1BE2-0DF7-44ae-B014-EB845B57E79F}.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:5828
                      • C:\Windows\{7476BB0A-5C3A-4221-9686-B86BB7DA08E0}.exe
                        C:\Windows\{7476BB0A-5C3A-4221-9686-B86BB7DA08E0}.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:1044
                        • C:\Windows\{BB3D4BD9-07F8-4978-8B72-9EBB3782E5D5}.exe
                          C:\Windows\{BB3D4BD9-07F8-4978-8B72-9EBB3782E5D5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4880
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7476B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5544
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B80C1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6008
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C6F75~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4916
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CD9AC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5588
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{563C1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1800
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FDF03~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{93382~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0BBC0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7E9FE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4196
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B26F1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3716
    • 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:6092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BBC0EA8-8D22-4e06-9250-C9ED8AFDEE74}.exe

        • Path C:\Windows\{0BBC0EA8-8D22-4e06-9250-C9ED8AFDEE74}.exe
        • Size 59KB
        • SHA256 fc0e516e808c113d51395772bc4b8c85ad1f861806577a493813aeab8a01579e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {563C1E0A-3914-47e2-8218-14ADA6A75668}.exe

        • Path C:\Windows\{563C1E0A-3914-47e2-8218-14ADA6A75668}.exe
        • Size 59KB
        • SHA256 1dfc2cfe62e6acd0ecbbb174baeb62f85c2be07663cb441afceff81e82421479
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7476BB0A-5C3A-4221-9686-B86BB7DA08E0}.exe

        • Path C:\Windows\{7476BB0A-5C3A-4221-9686-B86BB7DA08E0}.exe
        • Size 59KB
        • SHA256 1e61e8216b77bdaeeae75a73deb8dfd49ad95abd7abb743db7ea28b9689508e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E9FE104-10C7-4ac6-96D1-A248F75934BE}.exe

        • Path C:\Windows\{7E9FE104-10C7-4ac6-96D1-A248F75934BE}.exe
        • Size 59KB
        • SHA256 86801eee2a169519a6ed0a90df56fe25a2bdf59e3dffa740b82e96eb9f9903c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93382052-0C0E-494c-BD4A-8205E82CA744}.exe

        • Path C:\Windows\{93382052-0C0E-494c-BD4A-8205E82CA744}.exe
        • Size 59KB
        • SHA256 d048b832911227d403d20da099dd408a1af454a40594bf299bf40bc3bbf80243
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B26F12F8-AB09-4679-AC09-54D273B1337E}.exe

        • Path C:\Windows\{B26F12F8-AB09-4679-AC09-54D273B1337E}.exe
        • Size 59KB
        • SHA256 3b64dab61b987155758a31c0e09e5d5360286941cd73d3812055ac487d4d85d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B80C1BE2-0DF7-44ae-B014-EB845B57E79F}.exe

        • Path C:\Windows\{B80C1BE2-0DF7-44ae-B014-EB845B57E79F}.exe
        • Size 59KB
        • SHA256 4afc00f23e544118e3c734892f93bf96c8e2fd4c3d2d1df75a486c3b6db2dfda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB3D4BD9-07F8-4978-8B72-9EBB3782E5D5}.exe

        • Path C:\Windows\{BB3D4BD9-07F8-4978-8B72-9EBB3782E5D5}.exe
        • Size 59KB
        • SHA256 602885a4aa089e3f885ea649fcc677cfdc15ddf3f6f835caa673c8791e55fc12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6F759D4-F22C-4616-A0E3-E5C903E7DC88}.exe

        • Path C:\Windows\{C6F759D4-F22C-4616-A0E3-E5C903E7DC88}.exe
        • Size 59KB
        • SHA256 dff28f802a6bb4c32758e5072f05e28ae0573c7300ba145de8d062e49351435f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD9ACDE5-2237-40bd-AED8-54CB4CC0549B}.exe

        • Path C:\Windows\{CD9ACDE5-2237-40bd-AED8-54CB4CC0549B}.exe
        • Size 59KB
        • SHA256 a98a414b15866631717ab47e98412fa048c70804fde2953cb31ef0aebc4139ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDF039F6-0A15-44e8-A0AF-2B0631B009DC}.exe

        • Path C:\Windows\{FDF039F6-0A15-44e8-A0AF-2B0631B009DC}.exe
        • Size 59KB
        • SHA256 8d023576fac6d9d19e3eab684e8309f9ef591649f252cffd85b973f5ac9839e1
        • MD5 SHA1 SHA512 SSDEEP TLSH