Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 09:40

General

  • Target
    2026-10-22_6c3d806bcab2eefb841baf384f4305df_elex_wannacry.exe
  • Size 59KB
  • Sample261024-lnd16sys8l
  • SHA256 ea3d01bca0f86c11f50384b683fecf518d6aafb5f49d2b225af5c07d6cf8f754
  • 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\2026-10-22_6c3d806bcab2eefb841baf384f4305df_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6c3d806bcab2eefb841baf384f4305df_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:5564
    • C:\Windows\{CBC156BF-9EDF-49da-ACBC-5E7CA335F0C3}.exe
      C:\Windows\{CBC156BF-9EDF-49da-ACBC-5E7CA335F0C3}.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:4340
      • C:\Windows\{C2C8852E-3BDE-42cd-8BF1-BBB625FBFDCA}.exe
        C:\Windows\{C2C8852E-3BDE-42cd-8BF1-BBB625FBFDCA}.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:5524
        • C:\Windows\{38EBE2D1-03B4-424b-9B26-7F2A2AF419ED}.exe
          C:\Windows\{38EBE2D1-03B4-424b-9B26-7F2A2AF419ED}.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:4332
          • C:\Windows\{1AEADD05-048E-4e17-BAAA-0348FF22C5A8}.exe
            C:\Windows\{1AEADD05-048E-4e17-BAAA-0348FF22C5A8}.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:1388
            • C:\Windows\{89760EF9-7130-4e50-81D4-2C749F6BF14A}.exe
              C:\Windows\{89760EF9-7130-4e50-81D4-2C749F6BF14A}.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:256
              • C:\Windows\{5459BCFC-7073-4c79-BF19-5965F2DCF55E}.exe
                C:\Windows\{5459BCFC-7073-4c79-BF19-5965F2DCF55E}.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:2300
                • C:\Windows\{F9743F95-130B-4158-8C61-ADD46607E756}.exe
                  C:\Windows\{F9743F95-130B-4158-8C61-ADD46607E756}.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:6024
                  • C:\Windows\{F5857689-FF98-4a59-BBC4-32D1F7F89474}.exe
                    C:\Windows\{F5857689-FF98-4a59-BBC4-32D1F7F89474}.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:3960
                    • C:\Windows\{A738DA85-3147-4d42-B9FB-D0D980CC3725}.exe
                      C:\Windows\{A738DA85-3147-4d42-B9FB-D0D980CC3725}.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:2096
                      • C:\Windows\{489A83AD-97AC-4a73-9C99-72BB14EEEE34}.exe
                        C:\Windows\{489A83AD-97AC-4a73-9C99-72BB14EEEE34}.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:6056
                        • C:\Windows\{11FD003F-0E74-444e-AE6B-A79DB87A8825}.exe
                          C:\Windows\{11FD003F-0E74-444e-AE6B-A79DB87A8825}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2396
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{489A8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3440
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A738D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5852
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F5857~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1148
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F9743~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2836
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5459B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1156
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{89760~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1208
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1AEAD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1700
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{38EBE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5148
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C2C88~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2648
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CBC15~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2808
    • 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:4088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11FD003F-0E74-444e-AE6B-A79DB87A8825}.exe

        • Path C:\Windows\{11FD003F-0E74-444e-AE6B-A79DB87A8825}.exe
        • Size 59KB
        • SHA256 b7841472373d85c395120cf155ab393d648bc88df4b58711db872a3096ac8071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AEADD05-048E-4e17-BAAA-0348FF22C5A8}.exe

        • Path C:\Windows\{1AEADD05-048E-4e17-BAAA-0348FF22C5A8}.exe
        • Size 59KB
        • SHA256 0509d7e410de906321548d8699e22c4ec533a17bfe65fe612a32a3f95b4a3165
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38EBE2D1-03B4-424b-9B26-7F2A2AF419ED}.exe

        • Path C:\Windows\{38EBE2D1-03B4-424b-9B26-7F2A2AF419ED}.exe
        • Size 59KB
        • SHA256 161e24de59f34b5dfd22dfb7f4ad4c91411cbce70f850cc9b4b447f92de9c26d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {489A83AD-97AC-4a73-9C99-72BB14EEEE34}.exe

        • Path C:\Windows\{489A83AD-97AC-4a73-9C99-72BB14EEEE34}.exe
        • Size 59KB
        • SHA256 88c150c433e36d160c2a3c390e219405c3e27849fbbb1dba57457f39fb6766d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5459BCFC-7073-4c79-BF19-5965F2DCF55E}.exe

        • Path C:\Windows\{5459BCFC-7073-4c79-BF19-5965F2DCF55E}.exe
        • Size 59KB
        • SHA256 7337b490d08c85f8527b16e1c24444d412dc254d6cac1962f5008cb96ce38946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89760EF9-7130-4e50-81D4-2C749F6BF14A}.exe

        • Path C:\Windows\{89760EF9-7130-4e50-81D4-2C749F6BF14A}.exe
        • Size 59KB
        • SHA256 9fbb47e137d44c02f74b8acb9e41c63ee9c48d9170fac74ea11f5b452ad55a0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A738DA85-3147-4d42-B9FB-D0D980CC3725}.exe

        • Path C:\Windows\{A738DA85-3147-4d42-B9FB-D0D980CC3725}.exe
        • Size 59KB
        • SHA256 9920259df50b517b9949e62f1568343beb0290a35dbb3faf98deff286f74d90b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2C8852E-3BDE-42cd-8BF1-BBB625FBFDCA}.exe

        • Path C:\Windows\{C2C8852E-3BDE-42cd-8BF1-BBB625FBFDCA}.exe
        • Size 59KB
        • SHA256 7a8581f1c4cded45691edb3ad70ddda41fa6e8319a2c76fe255efb5002bddc13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBC156BF-9EDF-49da-ACBC-5E7CA335F0C3}.exe

        • Path C:\Windows\{CBC156BF-9EDF-49da-ACBC-5E7CA335F0C3}.exe
        • Size 59KB
        • SHA256 06464ca2c68e579da853211ca05c26adf1e66db1faa640e00cbfefb5bb75f7f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5857689-FF98-4a59-BBC4-32D1F7F89474}.exe

        • Path C:\Windows\{F5857689-FF98-4a59-BBC4-32D1F7F89474}.exe
        • Size 59KB
        • SHA256 b5f3137313d532a3bc64b4b7b0666ba7a4eed559c38490ee57c7f96ff51d2df8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9743F95-130B-4158-8C61-ADD46607E756}.exe

        • Path C:\Windows\{F9743F95-130B-4158-8C61-ADD46607E756}.exe
        • Size 59KB
        • SHA256 ea8e5917e056f790f7483767045cbdcfa4555a0fb5db13aef68399051e435b53
        • MD5 SHA1 SHA512 SSDEEP TLSH