Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 23:26

General

  • Target
    2026-09-28_dec106853e00396b820ba6d7d7b61fc3_elex_wannacry.exe
  • Size 60KB
  • Sample260928-3e6hhawbqb
  • SHA256 1cc38dbdc46362acd028e010da58d7669eec0b87ef42bedb44fe8aafb7a083be
  • 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\2026-09-28_dec106853e00396b820ba6d7d7b61fc3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-28_dec106853e00396b820ba6d7d7b61fc3_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:1248
    • C:\Windows\{4C105360-772A-4e08-89FE-ACA3CDFA09A0}.exe
      C:\Windows\{4C105360-772A-4e08-89FE-ACA3CDFA09A0}.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:3184
      • C:\Windows\{7BCD3BD5-388A-4300-8D50-D87249F50F8D}.exe
        C:\Windows\{7BCD3BD5-388A-4300-8D50-D87249F50F8D}.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:5176
        • C:\Windows\{7A1FB0B8-9FBA-43c5-BB47-2B1409CD2C49}.exe
          C:\Windows\{7A1FB0B8-9FBA-43c5-BB47-2B1409CD2C49}.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:1292
          • C:\Windows\{16297511-E05E-4725-9889-80E805E18ED2}.exe
            C:\Windows\{16297511-E05E-4725-9889-80E805E18ED2}.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:3924
            • C:\Windows\{AE31475F-956C-40b5-9DA0-DE05CD912E48}.exe
              C:\Windows\{AE31475F-956C-40b5-9DA0-DE05CD912E48}.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:4060
              • C:\Windows\{3FE336EF-874D-4e96-8EB9-6C3F7D11EECA}.exe
                C:\Windows\{3FE336EF-874D-4e96-8EB9-6C3F7D11EECA}.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:5384
                • C:\Windows\{9A7EB33F-0AC1-488c-A256-3DFDAB4E0F58}.exe
                  C:\Windows\{9A7EB33F-0AC1-488c-A256-3DFDAB4E0F58}.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:3588
                  • C:\Windows\{BEFF2D21-980E-40f2-A0C5-CBBD0A3AC2C5}.exe
                    C:\Windows\{BEFF2D21-980E-40f2-A0C5-CBBD0A3AC2C5}.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:4548
                    • C:\Windows\{BD0A2AF7-E4B7-404a-8A04-36073BB0DFFF}.exe
                      C:\Windows\{BD0A2AF7-E4B7-404a-8A04-36073BB0DFFF}.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:1196
                      • C:\Windows\{727C8670-48EA-4cda-93DA-7104C93ECA71}.exe
                        C:\Windows\{727C8670-48EA-4cda-93DA-7104C93ECA71}.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:2772
                        • C:\Windows\{B8F8F909-0AEB-4c76-BBB6-B50FD1DEDAF9}.exe
                          C:\Windows\{B8F8F909-0AEB-4c76-BBB6-B50FD1DEDAF9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5320
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{727C8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1060
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BD0A2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4288
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BEFF2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9A7EB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4600
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3FE33~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AE314~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3252
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{16297~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4260
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7A1FB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2304
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7BCD3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4C105~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2612
    • 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:2112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {16297511-E05E-4725-9889-80E805E18ED2}.exe

        • Path C:\Windows\{16297511-E05E-4725-9889-80E805E18ED2}.exe
        • Size 60KB
        • SHA256 a269dc14e8ad182d5accadfdb99f134b18ebb0c770208d8d97874255db9da7cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FE336EF-874D-4e96-8EB9-6C3F7D11EECA}.exe

        • Path C:\Windows\{3FE336EF-874D-4e96-8EB9-6C3F7D11EECA}.exe
        • Size 60KB
        • SHA256 c70691d2a8d68ae2a3c0a28618c282cb87ebf691dfa98a386647ff27ec21cc88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C105360-772A-4e08-89FE-ACA3CDFA09A0}.exe

        • Path C:\Windows\{4C105360-772A-4e08-89FE-ACA3CDFA09A0}.exe
        • Size 60KB
        • SHA256 352c954f74c9385477ae102dcfa600ac85f205936f60fc86bc684dff970b08a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {727C8670-48EA-4cda-93DA-7104C93ECA71}.exe

        • Path C:\Windows\{727C8670-48EA-4cda-93DA-7104C93ECA71}.exe
        • Size 60KB
        • SHA256 4ddef6628801b6e2af572cb45f557952c0468810badb02a56af0401bd6cdbeeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A1FB0B8-9FBA-43c5-BB47-2B1409CD2C49}.exe

        • Path C:\Windows\{7A1FB0B8-9FBA-43c5-BB47-2B1409CD2C49}.exe
        • Size 60KB
        • SHA256 9540c9fd0c8cd229506a3267ade7d3810205f0528eb57f7cc445f6cdee9a6e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BCD3BD5-388A-4300-8D50-D87249F50F8D}.exe

        • Path C:\Windows\{7BCD3BD5-388A-4300-8D50-D87249F50F8D}.exe
        • Size 60KB
        • SHA256 e34a043cd5caa9006c82b3b7002b2b5115bce213fb07e98d2fc58c7b4b92cc3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A7EB33F-0AC1-488c-A256-3DFDAB4E0F58}.exe

        • Path C:\Windows\{9A7EB33F-0AC1-488c-A256-3DFDAB4E0F58}.exe
        • Size 60KB
        • SHA256 d69f5ecc78f1b48e31345d941159f758f89cf67aba033a48247b10010bacce00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE31475F-956C-40b5-9DA0-DE05CD912E48}.exe

        • Path C:\Windows\{AE31475F-956C-40b5-9DA0-DE05CD912E48}.exe
        • Size 60KB
        • SHA256 2fecdd7a4532c121afa2ca6efd91a0c43355dcfe1c9334ba89501bb2066320f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8F8F909-0AEB-4c76-BBB6-B50FD1DEDAF9}.exe

        • Path C:\Windows\{B8F8F909-0AEB-4c76-BBB6-B50FD1DEDAF9}.exe
        • Size 60KB
        • SHA256 9dcad16565c61e38a0dd39dc8b1eb05ebbb8b50abb383488e3bbbb600f934f72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD0A2AF7-E4B7-404a-8A04-36073BB0DFFF}.exe

        • Path C:\Windows\{BD0A2AF7-E4B7-404a-8A04-36073BB0DFFF}.exe
        • Size 60KB
        • SHA256 caff87896fe05e1dbb61edb10616b33a43048118fa8d41d9e5818f068c6061d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEFF2D21-980E-40f2-A0C5-CBBD0A3AC2C5}.exe

        • Path C:\Windows\{BEFF2D21-980E-40f2-A0C5-CBBD0A3AC2C5}.exe
        • Size 60KB
        • SHA256 1698982ccf79dc17dbb2dc283113f1f8c0b6e68e669862a547305e158acb2b1e
        • MD5 SHA1 SHA512 SSDEEP TLSH