Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 16:22

General

  • Target
    2026-08-05_158ac9863efc4d9364c40cab44a66601_elex_wannacry.exe
  • Size 64KB
  • Sample260805-tvc2fscl2v
  • SHA256 00621c60b367e78967e1a4d81a1bc390c617873d08b498ed838d02d0e70449db
  • 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\2026-08-05_158ac9863efc4d9364c40cab44a66601_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_158ac9863efc4d9364c40cab44a66601_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:764
    • C:\Windows\{1EE068AE-3E91-4df5-A56B-921CE1BB27C2}.exe
      C:\Windows\{1EE068AE-3E91-4df5-A56B-921CE1BB27C2}.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:1936
      • C:\Windows\{F9DE3DBB-3931-4941-8126-FDE988CEA033}.exe
        C:\Windows\{F9DE3DBB-3931-4941-8126-FDE988CEA033}.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:732
        • C:\Windows\{49EC7AFD-89C3-49ac-B78D-E8DC5CDE2689}.exe
          C:\Windows\{49EC7AFD-89C3-49ac-B78D-E8DC5CDE2689}.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:5220
          • C:\Windows\{44025915-2A9C-4f19-9F34-94D9252CEDBC}.exe
            C:\Windows\{44025915-2A9C-4f19-9F34-94D9252CEDBC}.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:4576
            • C:\Windows\{059F1431-82A5-4846-BF7D-B819E8AF2E72}.exe
              C:\Windows\{059F1431-82A5-4846-BF7D-B819E8AF2E72}.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:3932
              • C:\Windows\{B33CCA8C-AE30-4e97-B89C-4E7804B67FED}.exe
                C:\Windows\{B33CCA8C-AE30-4e97-B89C-4E7804B67FED}.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:4440
                • C:\Windows\{0421852F-F518-4003-B1A5-2FD6EF4FE107}.exe
                  C:\Windows\{0421852F-F518-4003-B1A5-2FD6EF4FE107}.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:2596
                  • C:\Windows\{55809B66-191D-4c68-B070-AF54DE13740B}.exe
                    C:\Windows\{55809B66-191D-4c68-B070-AF54DE13740B}.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:3440
                    • C:\Windows\{8E4C831C-EA9B-4ee3-846A-76508CADEE38}.exe
                      C:\Windows\{8E4C831C-EA9B-4ee3-846A-76508CADEE38}.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:4432
                      • C:\Windows\{FAB6B27C-5B75-49ba-BF90-3BF5D1D8C4EC}.exe
                        C:\Windows\{FAB6B27C-5B75-49ba-BF90-3BF5D1D8C4EC}.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:3472
                        • C:\Windows\{FC8577DC-B295-48f9-9197-3AC89F247538}.exe
                          C:\Windows\{FC8577DC-B295-48f9-9197-3AC89F247538}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1896
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FAB6B~1.EXE > nul
                          12⤵
                          • 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\{8E4C8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{55809~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1420
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{04218~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B33CC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2272
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{059F1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3700
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{44025~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{49EC7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F9DE3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1EE06~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4176
    • 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:5480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0421852F-F518-4003-B1A5-2FD6EF4FE107}.exe

        • Path C:\Windows\{0421852F-F518-4003-B1A5-2FD6EF4FE107}.exe
        • Size 64KB
        • SHA256 8e74701bc2d3819fc14e5a6b89b4d3e8fc5ae6e4704a0992d67060fb381f05b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {059F1431-82A5-4846-BF7D-B819E8AF2E72}.exe

        • Path C:\Windows\{059F1431-82A5-4846-BF7D-B819E8AF2E72}.exe
        • Size 64KB
        • SHA256 4b7cc4e75dafe71d40464b7d5933e5c919102a1cd27eebe0be01fd60e37bd862
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EE068AE-3E91-4df5-A56B-921CE1BB27C2}.exe

        • Path C:\Windows\{1EE068AE-3E91-4df5-A56B-921CE1BB27C2}.exe
        • Size 64KB
        • SHA256 6d72f3afef67d66f85f867f6b6bf7b779162ae4f1e2e567bcca71f22a2907fea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44025915-2A9C-4f19-9F34-94D9252CEDBC}.exe

        • Path C:\Windows\{44025915-2A9C-4f19-9F34-94D9252CEDBC}.exe
        • Size 64KB
        • SHA256 bfd2935a4f89c3529d46fa1753e8c5da32e36d0973faccaaf8e78172bad6d187
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49EC7AFD-89C3-49ac-B78D-E8DC5CDE2689}.exe

        • Path C:\Windows\{49EC7AFD-89C3-49ac-B78D-E8DC5CDE2689}.exe
        • Size 64KB
        • SHA256 4e6fffe2c9ce77d21f39e734b9f4ccbd257c0a609a67f351891cdf0ca9f355b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55809B66-191D-4c68-B070-AF54DE13740B}.exe

        • Path C:\Windows\{55809B66-191D-4c68-B070-AF54DE13740B}.exe
        • Size 64KB
        • SHA256 0f5c7a6b54a88909257c4e338851201a30a27ae2253d900c43ec9eb6676d32aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E4C831C-EA9B-4ee3-846A-76508CADEE38}.exe

        • Path C:\Windows\{8E4C831C-EA9B-4ee3-846A-76508CADEE38}.exe
        • Size 64KB
        • SHA256 bbc492294a6c7c2c7709fa4fea74b9fe3449932226e748d60e0595c64163d36d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B33CCA8C-AE30-4e97-B89C-4E7804B67FED}.exe

        • Path C:\Windows\{B33CCA8C-AE30-4e97-B89C-4E7804B67FED}.exe
        • Size 64KB
        • SHA256 eaed434ea0cd3b1ecb15ad3e23d47810d91ca18fc221d39a1b018f45490817ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9DE3DBB-3931-4941-8126-FDE988CEA033}.exe

        • Path C:\Windows\{F9DE3DBB-3931-4941-8126-FDE988CEA033}.exe
        • Size 64KB
        • SHA256 25c2194230d38baa74aecb11576d573727847827995fec06c139062f7d55727d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAB6B27C-5B75-49ba-BF90-3BF5D1D8C4EC}.exe

        • Path C:\Windows\{FAB6B27C-5B75-49ba-BF90-3BF5D1D8C4EC}.exe
        • Size 64KB
        • SHA256 cdc8eb24e9b42d22095defc7c6c82fcccc493b22daa722cfa1194ef19ec60972
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC8577DC-B295-48f9-9197-3AC89F247538}.exe

        • Path C:\Windows\{FC8577DC-B295-48f9-9197-3AC89F247538}.exe
        • Size 64KB
        • SHA256 68bc8c8d3258c6b9810559079e6ce3e722bc19b002849fb0d36d2c1b8fe02339
        • MD5 SHA1 SHA512 SSDEEP TLSH