Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 04:47

General

  • Target
    2026-08-17_42c6533248d090d8b362555a94fa8f2e_elex_wannacry.exe
  • Size 79KB
  • Sample260817-feyrbsem2x
  • SHA256 7e23d826e4d3d98bc1e6728592d1dac114f18877dfae2170a705da1318056bb0
  • 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\2026-08-17_42c6533248d090d8b362555a94fa8f2e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_42c6533248d090d8b362555a94fa8f2e_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:4620
    • C:\Windows\{77C4386D-2CD6-4223-8DFA-23539308E475}.exe
      C:\Windows\{77C4386D-2CD6-4223-8DFA-23539308E475}.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:5692
      • C:\Windows\{DF1DF19C-2746-4d30-9BB7-554D918129CF}.exe
        C:\Windows\{DF1DF19C-2746-4d30-9BB7-554D918129CF}.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:1936
        • C:\Windows\{EFAD7736-7AFF-439f-AD30-E1AA601B98C4}.exe
          C:\Windows\{EFAD7736-7AFF-439f-AD30-E1AA601B98C4}.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:2236
          • C:\Windows\{6F7CFE18-E20B-473e-9F9A-B415518595D3}.exe
            C:\Windows\{6F7CFE18-E20B-473e-9F9A-B415518595D3}.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:1664
            • C:\Windows\{EA76E114-7C21-4d6f-BC83-C3C5AE86F21D}.exe
              C:\Windows\{EA76E114-7C21-4d6f-BC83-C3C5AE86F21D}.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:5984
              • C:\Windows\{A13BBF5E-8D25-4081-B6AC-C3E5C8B8DB6A}.exe
                C:\Windows\{A13BBF5E-8D25-4081-B6AC-C3E5C8B8DB6A}.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:3944
                • C:\Windows\{B8264011-6FA9-430f-B059-27D72F3945BF}.exe
                  C:\Windows\{B8264011-6FA9-430f-B059-27D72F3945BF}.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:4532
                  • C:\Windows\{A62413F8-0558-4b83-8544-C735D9860C72}.exe
                    C:\Windows\{A62413F8-0558-4b83-8544-C735D9860C72}.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:4320
                    • C:\Windows\{F9972D46-5438-44bd-B82C-FD0ACA69265B}.exe
                      C:\Windows\{F9972D46-5438-44bd-B82C-FD0ACA69265B}.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:4104
                      • C:\Windows\{6BE7A389-A639-45b3-B788-62E424F0873D}.exe
                        C:\Windows\{6BE7A389-A639-45b3-B788-62E424F0873D}.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:4652
                        • C:\Windows\{282FBCEF-744E-4faa-9F04-A787A77031C2}.exe
                          C:\Windows\{282FBCEF-744E-4faa-9F04-A787A77031C2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6BE7A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5092
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F9972~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2936
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A6241~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1880
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B8264~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2056
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A13BB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4900
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA76E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5076
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6F7CF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EFAD7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5276
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DF1DF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{77C43~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4976
    • 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:2400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {282FBCEF-744E-4faa-9F04-A787A77031C2}.exe

        • Path C:\Windows\{282FBCEF-744E-4faa-9F04-A787A77031C2}.exe
        • Size 79KB
        • SHA256 4dc6b3343107427c70c616b0aafaba61b1f41a7cdf2afe3fa402f7c2fc79b553
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BE7A389-A639-45b3-B788-62E424F0873D}.exe

        • Path C:\Windows\{6BE7A389-A639-45b3-B788-62E424F0873D}.exe
        • Size 79KB
        • SHA256 9ed225f44dafb6f4798d53155d82dc29c85226a042536315263b4e55e6bcd5f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F7CFE18-E20B-473e-9F9A-B415518595D3}.exe

        • Path C:\Windows\{6F7CFE18-E20B-473e-9F9A-B415518595D3}.exe
        • Size 79KB
        • SHA256 2d43fe2ab490f8f809ef33ec1cf5fd699ae071ce2331265405a7989bdb6f9545
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77C4386D-2CD6-4223-8DFA-23539308E475}.exe

        • Path C:\Windows\{77C4386D-2CD6-4223-8DFA-23539308E475}.exe
        • Size 79KB
        • SHA256 f1037f1d72153c2419c3c12afca603e5081caaabe55bcd47df3a5f76f9bd81e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A13BBF5E-8D25-4081-B6AC-C3E5C8B8DB6A}.exe

        • Path C:\Windows\{A13BBF5E-8D25-4081-B6AC-C3E5C8B8DB6A}.exe
        • Size 79KB
        • SHA256 ee7165bf72f5b7761bac9b298ea1cae19ea4760c960e380083fdc99f3aa2f118
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A62413F8-0558-4b83-8544-C735D9860C72}.exe

        • Path C:\Windows\{A62413F8-0558-4b83-8544-C735D9860C72}.exe
        • Size 79KB
        • SHA256 bb25c609f418128a9d6994f41c8d8dfcae2280bdb20e515d8da8803056505f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8264011-6FA9-430f-B059-27D72F3945BF}.exe

        • Path C:\Windows\{B8264011-6FA9-430f-B059-27D72F3945BF}.exe
        • Size 79KB
        • SHA256 1f874f2f81e2e4c41dc5146d0868df9f582990ba489cdc51d641c35f2ba89bb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF1DF19C-2746-4d30-9BB7-554D918129CF}.exe

        • Path C:\Windows\{DF1DF19C-2746-4d30-9BB7-554D918129CF}.exe
        • Size 79KB
        • SHA256 08ce1c009f350b2f2fa8f71fb4e455abb046939a03bd5cc995a9c1cb6f445513
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA76E114-7C21-4d6f-BC83-C3C5AE86F21D}.exe

        • Path C:\Windows\{EA76E114-7C21-4d6f-BC83-C3C5AE86F21D}.exe
        • Size 79KB
        • SHA256 f888e17076ee6f322a3baf63d254ae5479c43fe6b3ed3fc122de7d0fb9055733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFAD7736-7AFF-439f-AD30-E1AA601B98C4}.exe

        • Path C:\Windows\{EFAD7736-7AFF-439f-AD30-E1AA601B98C4}.exe
        • Size 79KB
        • SHA256 57ac575583e1be30a9809af8b1b09d2a3f52032b75936b86c1af7f7893372d3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9972D46-5438-44bd-B82C-FD0ACA69265B}.exe

        • Path C:\Windows\{F9972D46-5438-44bd-B82C-FD0ACA69265B}.exe
        • Size 79KB
        • SHA256 8a595ce5e91bb12080de22eca2defc37ac3d58bc59851091aab3f23462bd43ee
        • MD5 SHA1 SHA512 SSDEEP TLSH