Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 12:18

General

  • Target
    2026-10-21_b37e500acaee2d26b3a2bfef5b4c492d_elex_wannacry.exe
  • Size 213KB
  • Sample261022-pgk3pazzfv
  • SHA256 2971de9001c0509c0f6661ae5546e6635cb16c5d78560dc0a6a67a80cfc49e7b
  • 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\2026-10-21_b37e500acaee2d26b3a2bfef5b4c492d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_b37e500acaee2d26b3a2bfef5b4c492d_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:2928
    • C:\Windows\{6F804851-D36B-4b5d-8BFB-B8EB0A27FBDC}.exe
      C:\Windows\{6F804851-D36B-4b5d-8BFB-B8EB0A27FBDC}.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:4400
      • C:\Windows\{516BB411-D0C9-4f56-AC26-281834E44229}.exe
        C:\Windows\{516BB411-D0C9-4f56-AC26-281834E44229}.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:3240
        • C:\Windows\{D766C655-85C3-40e6-BA98-F3A57CDA3BCD}.exe
          C:\Windows\{D766C655-85C3-40e6-BA98-F3A57CDA3BCD}.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:4052
          • C:\Windows\{5D820E43-B213-41f2-9BC9-A9539DE1B9D4}.exe
            C:\Windows\{5D820E43-B213-41f2-9BC9-A9539DE1B9D4}.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:1636
            • C:\Windows\{081309D1-FADA-4461-A700-D132815564BA}.exe
              C:\Windows\{081309D1-FADA-4461-A700-D132815564BA}.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:2616
              • C:\Windows\{DA598A38-757F-44d6-A071-890395A123C3}.exe
                C:\Windows\{DA598A38-757F-44d6-A071-890395A123C3}.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:3404
                • C:\Windows\{5535DA94-5B88-4d46-A4CE-579AFAFB67FD}.exe
                  C:\Windows\{5535DA94-5B88-4d46-A4CE-579AFAFB67FD}.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:2100
                  • C:\Windows\{D3C26D02-B8E3-49a8-85BD-A78C1F9EAD99}.exe
                    C:\Windows\{D3C26D02-B8E3-49a8-85BD-A78C1F9EAD99}.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:3292
                    • C:\Windows\{DDF582E0-CD13-4e51-8D42-F6236E7FC240}.exe
                      C:\Windows\{DDF582E0-CD13-4e51-8D42-F6236E7FC240}.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:2772
                      • C:\Windows\{71164DB3-AE2A-4219-99B2-BAB1108863E7}.exe
                        C:\Windows\{71164DB3-AE2A-4219-99B2-BAB1108863E7}.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:1308
                        • C:\Windows\{61E0CEDB-6335-4fb6-90C4-79DB97EC6994}.exe
                          C:\Windows\{61E0CEDB-6335-4fb6-90C4-79DB97EC6994}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4160
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{71164~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5112
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DDF58~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D3C26~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1500
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5535D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4476
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DA598~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1684
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{08130~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3724
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5D820~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D766C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{516BB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4060
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F804~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3004
    • 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:4776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {081309D1-FADA-4461-A700-D132815564BA}.exe

        • Path C:\Windows\{081309D1-FADA-4461-A700-D132815564BA}.exe
        • Size 213KB
        • SHA256 ae594fb750cc546c3c39655c07048ea44d940cc19b78c5e39a2533066f69deca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {516BB411-D0C9-4f56-AC26-281834E44229}.exe

        • Path C:\Windows\{516BB411-D0C9-4f56-AC26-281834E44229}.exe
        • Size 213KB
        • SHA256 7aa6b120095c82e2994997a4eea65d140ec5339dad50ee324beacdb8fd1b835e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5535DA94-5B88-4d46-A4CE-579AFAFB67FD}.exe

        • Path C:\Windows\{5535DA94-5B88-4d46-A4CE-579AFAFB67FD}.exe
        • Size 213KB
        • SHA256 b6844ab0b8fbd9a035b14c117a65797f9192788990c4f979a4cab93d551b6894
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D820E43-B213-41f2-9BC9-A9539DE1B9D4}.exe

        • Path C:\Windows\{5D820E43-B213-41f2-9BC9-A9539DE1B9D4}.exe
        • Size 213KB
        • SHA256 6eec10f51c5a7e54fab0c23d11021a68b8d7ab7e0c12cd2c93f5f10aa03d421b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61E0CEDB-6335-4fb6-90C4-79DB97EC6994}.exe

        • Path C:\Windows\{61E0CEDB-6335-4fb6-90C4-79DB97EC6994}.exe
        • Size 213KB
        • SHA256 0252d289626b1c628a17479bdce155aba0f428df8b83dc54fdd4e5e322db1dce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F804851-D36B-4b5d-8BFB-B8EB0A27FBDC}.exe

        • Path C:\Windows\{6F804851-D36B-4b5d-8BFB-B8EB0A27FBDC}.exe
        • Size 213KB
        • SHA256 dcfbbe6fd17f3b990d799aa2ee8fe4e9de0fc70a7c211ba21ef5a209d035efb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71164DB3-AE2A-4219-99B2-BAB1108863E7}.exe

        • Path C:\Windows\{71164DB3-AE2A-4219-99B2-BAB1108863E7}.exe
        • Size 213KB
        • SHA256 bd0b2ece6b7dd27212cdde3b88fe7fee5985c9b083c22d1300dd34d082a66722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3C26D02-B8E3-49a8-85BD-A78C1F9EAD99}.exe

        • Path C:\Windows\{D3C26D02-B8E3-49a8-85BD-A78C1F9EAD99}.exe
        • Size 213KB
        • SHA256 5caa0b3ad2ef04a6e697c688417474df05d086b1ace9ffff4c3de1cdaf3a73d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D766C655-85C3-40e6-BA98-F3A57CDA3BCD}.exe

        • Path C:\Windows\{D766C655-85C3-40e6-BA98-F3A57CDA3BCD}.exe
        • Size 213KB
        • SHA256 671f09f99925bd84368ebba42ea5f01f53e99bdd95077b355c0c412bcee32e59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA598A38-757F-44d6-A071-890395A123C3}.exe

        • Path C:\Windows\{DA598A38-757F-44d6-A071-890395A123C3}.exe
        • Size 213KB
        • SHA256 c02e2555208a2d9a7a18540e723591841fef8ce5f7171b9ea2798663dd7dab79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDF582E0-CD13-4e51-8D42-F6236E7FC240}.exe

        • Path C:\Windows\{DDF582E0-CD13-4e51-8D42-F6236E7FC240}.exe
        • Size 213KB
        • SHA256 0527096e02f6ea27904cada233565cf073afed5bde54fce11c73466fd106ba7a
        • MD5 SHA1 SHA512 SSDEEP TLSH