Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 12:14

General

  • Target
    2026-10-22_5a6a264d0509ff4d33337bb6b1fdc20d_elex_wannacry.exe
  • Size 64KB
  • Sample261024-pene2atzfs
  • SHA256 ed653346b4056405ffedc53a2d68b3e25a097061827509e19531dea2b1fa0854
  • 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_5a6a264d0509ff4d33337bb6b1fdc20d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5a6a264d0509ff4d33337bb6b1fdc20d_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:3784
    • C:\Windows\{4F1C2B8A-696F-47b3-8B38-2B66D76BC09E}.exe
      C:\Windows\{4F1C2B8A-696F-47b3-8B38-2B66D76BC09E}.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:4676
      • C:\Windows\{CF1E793D-2A9A-4249-86BA-4F81437963F0}.exe
        C:\Windows\{CF1E793D-2A9A-4249-86BA-4F81437963F0}.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:1232
        • C:\Windows\{37A57125-D7E5-49c7-A0FB-7C69AAF641CC}.exe
          C:\Windows\{37A57125-D7E5-49c7-A0FB-7C69AAF641CC}.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:4128
          • C:\Windows\{27D4FC59-EB04-4f3f-80EC-02ABA39BFE33}.exe
            C:\Windows\{27D4FC59-EB04-4f3f-80EC-02ABA39BFE33}.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:1212
            • C:\Windows\{5630AD27-2889-4f1a-ACBA-D3A4E77B1A38}.exe
              C:\Windows\{5630AD27-2889-4f1a-ACBA-D3A4E77B1A38}.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:3824
              • C:\Windows\{709119E8-19BF-4362-A2DD-142B23DFBB5B}.exe
                C:\Windows\{709119E8-19BF-4362-A2DD-142B23DFBB5B}.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:4892
                • C:\Windows\{F5893C70-F18A-4edd-854B-923FD6180197}.exe
                  C:\Windows\{F5893C70-F18A-4edd-854B-923FD6180197}.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:2912
                  • C:\Windows\{0F42330F-E61D-43ba-93A6-F7ACAAE53D6A}.exe
                    C:\Windows\{0F42330F-E61D-43ba-93A6-F7ACAAE53D6A}.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:4876
                    • C:\Windows\{04D7B189-9EC4-43b6-B79E-B3BC4667ACEF}.exe
                      C:\Windows\{04D7B189-9EC4-43b6-B79E-B3BC4667ACEF}.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:4168
                      • C:\Windows\{66501E12-0864-461a-BE67-668CDF8B428C}.exe
                        C:\Windows\{66501E12-0864-461a-BE67-668CDF8B428C}.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:2316
                        • C:\Windows\{BD90819D-E012-4049-8444-2C4610DED4E8}.exe
                          C:\Windows\{BD90819D-E012-4049-8444-2C4610DED4E8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2468
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{66501~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4196
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{04D7B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3080
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0F423~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2716
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F5893~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1452
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{70911~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2708
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5630A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3276
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{27D4F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3300
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{37A57~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4272
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CF1E7~1.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\{4F1C2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2240
    • 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:2864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04D7B189-9EC4-43b6-B79E-B3BC4667ACEF}.exe

        • Path C:\Windows\{04D7B189-9EC4-43b6-B79E-B3BC4667ACEF}.exe
        • Size 64KB
        • SHA256 f7a11ec9534128d2c612531e56890f1c2174fae9af205f1952fda19bf04c8521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F42330F-E61D-43ba-93A6-F7ACAAE53D6A}.exe

        • Path C:\Windows\{0F42330F-E61D-43ba-93A6-F7ACAAE53D6A}.exe
        • Size 64KB
        • SHA256 b2fdb63db5cb0dc939a26fd45f957d3f4cc9710fb99ba000819e820654abb4c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27D4FC59-EB04-4f3f-80EC-02ABA39BFE33}.exe

        • Path C:\Windows\{27D4FC59-EB04-4f3f-80EC-02ABA39BFE33}.exe
        • Size 64KB
        • SHA256 24fc1dedc93033d8c997939afb58f70cae08228409284fe0e5883d3eb95322fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37A57125-D7E5-49c7-A0FB-7C69AAF641CC}.exe

        • Path C:\Windows\{37A57125-D7E5-49c7-A0FB-7C69AAF641CC}.exe
        • Size 64KB
        • SHA256 3cb9c76b6a9e8f4a19ddf8bcc31a2bab405a06c4b4ffd72673af0d2e542a7d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F1C2B8A-696F-47b3-8B38-2B66D76BC09E}.exe

        • Path C:\Windows\{4F1C2B8A-696F-47b3-8B38-2B66D76BC09E}.exe
        • Size 64KB
        • SHA256 3f0d0965bea51abc225ee5f543037245d2477563110c40d2e8060721005ce6d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5630AD27-2889-4f1a-ACBA-D3A4E77B1A38}.exe

        • Path C:\Windows\{5630AD27-2889-4f1a-ACBA-D3A4E77B1A38}.exe
        • Size 64KB
        • SHA256 84abe71d8c8f7dde7934a5088a604607191b9d183a4194a0e1398ddcdd6210d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66501E12-0864-461a-BE67-668CDF8B428C}.exe

        • Path C:\Windows\{66501E12-0864-461a-BE67-668CDF8B428C}.exe
        • Size 64KB
        • SHA256 4deb8c1e0bb753651756930ff1957713d8d6a2120110399e077934b2b2be3e6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {709119E8-19BF-4362-A2DD-142B23DFBB5B}.exe

        • Path C:\Windows\{709119E8-19BF-4362-A2DD-142B23DFBB5B}.exe
        • Size 64KB
        • SHA256 f162713508c9719955575f08df8fa7bcc36a68bfdeae035d19522d04aacea0bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD90819D-E012-4049-8444-2C4610DED4E8}.exe

        • Path C:\Windows\{BD90819D-E012-4049-8444-2C4610DED4E8}.exe
        • Size 64KB
        • SHA256 899300d3413408ed678107fb91b3131b2acb1601b026a76005e3cd52b8f1efee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF1E793D-2A9A-4249-86BA-4F81437963F0}.exe

        • Path C:\Windows\{CF1E793D-2A9A-4249-86BA-4F81437963F0}.exe
        • Size 64KB
        • SHA256 8481e10fd8ee6d3cf9d93e7f8e1743922c116037eb949d371326fde3c97aae19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5893C70-F18A-4edd-854B-923FD6180197}.exe

        • Path C:\Windows\{F5893C70-F18A-4edd-854B-923FD6180197}.exe
        • Size 64KB
        • SHA256 deff0554c3169de8645a0540cc232b5a91559a58c58dd75d0b1d8db640515caf
        • MD5 SHA1 SHA512 SSDEEP TLSH