Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 02:28

General

  • Target
    2026-08-18_957c01ef49a25da43e313cdaf6b48813_elex_wannacry.exe
  • Size 90KB
  • Sample260819-cybjcsvfmd
  • SHA256 713d8bae9f9751472584b948e078e3214cc0194a16988615fa6dab57ca17b1cb
  • 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\2026-08-18_957c01ef49a25da43e313cdaf6b48813_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_957c01ef49a25da43e313cdaf6b48813_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:812
    • C:\Windows\{D2B820CD-293F-4e73-97C4-FF40BBE27BED}.exe
      C:\Windows\{D2B820CD-293F-4e73-97C4-FF40BBE27BED}.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:1964
      • C:\Windows\{9E84950D-74EB-45a4-AEC7-EAF61C07B5FA}.exe
        C:\Windows\{9E84950D-74EB-45a4-AEC7-EAF61C07B5FA}.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:4264
        • C:\Windows\{BB4654A2-95A6-4b82-B524-5D3E224072D8}.exe
          C:\Windows\{BB4654A2-95A6-4b82-B524-5D3E224072D8}.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:2840
          • C:\Windows\{7C0F3D5A-5F85-42b2-8CFB-452C1C8C344E}.exe
            C:\Windows\{7C0F3D5A-5F85-42b2-8CFB-452C1C8C344E}.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:976
            • C:\Windows\{FE61A94D-375E-4535-AAE8-2F168F508FDE}.exe
              C:\Windows\{FE61A94D-375E-4535-AAE8-2F168F508FDE}.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:4848
              • C:\Windows\{C1AAE5B7-5106-4404-A0F8-F9D9B33CE441}.exe
                C:\Windows\{C1AAE5B7-5106-4404-A0F8-F9D9B33CE441}.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:2128
                • C:\Windows\{2C40BE71-D408-48ae-9FDC-F604048654CB}.exe
                  C:\Windows\{2C40BE71-D408-48ae-9FDC-F604048654CB}.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:1968
                  • C:\Windows\{62D04336-5704-465a-B8B9-EEC0FE13597E}.exe
                    C:\Windows\{62D04336-5704-465a-B8B9-EEC0FE13597E}.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:4664
                    • C:\Windows\{B348C089-F361-49a1-926F-42A4B476E736}.exe
                      C:\Windows\{B348C089-F361-49a1-926F-42A4B476E736}.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:4940
                      • C:\Windows\{616BAD2C-09AF-48ee-BE58-93F43AFB8B2C}.exe
                        C:\Windows\{616BAD2C-09AF-48ee-BE58-93F43AFB8B2C}.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:3972
                        • C:\Windows\{2E0B6756-F74E-4a29-BED6-F0224533A2CC}.exe
                          C:\Windows\{2E0B6756-F74E-4a29-BED6-F0224533A2CC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3284
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{616BA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4872
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B348C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{62D04~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2C40B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C1AAE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1984
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FE61A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7C0F3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2032
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BB465~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2972
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E849~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:204
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D2B82~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4852
    • 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:2752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2C40BE71-D408-48ae-9FDC-F604048654CB}.exe

        • Path C:\Windows\{2C40BE71-D408-48ae-9FDC-F604048654CB}.exe
        • Size 90KB
        • SHA256 dccabd8f96abff0f14f04c6ed4f99f0f12d5d2e82f617b7c4f50052911891e47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E0B6756-F74E-4a29-BED6-F0224533A2CC}.exe

        • Path C:\Windows\{2E0B6756-F74E-4a29-BED6-F0224533A2CC}.exe
        • Size 90KB
        • SHA256 4537443e2dac73054ccea84230f70054ef41f51509732b3a783ce16f97b96e1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {616BAD2C-09AF-48ee-BE58-93F43AFB8B2C}.exe

        • Path C:\Windows\{616BAD2C-09AF-48ee-BE58-93F43AFB8B2C}.exe
        • Size 90KB
        • SHA256 de8aa4eb788a5eb460dce7d3a6351451acce496cdf5a2246fd455315686c0843
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62D04336-5704-465a-B8B9-EEC0FE13597E}.exe

        • Path C:\Windows\{62D04336-5704-465a-B8B9-EEC0FE13597E}.exe
        • Size 90KB
        • SHA256 19aa6fa137e94e22e8b28d9ebe843d7e462968b65a3678e8d57934a1ae06ad8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C0F3D5A-5F85-42b2-8CFB-452C1C8C344E}.exe

        • Path C:\Windows\{7C0F3D5A-5F85-42b2-8CFB-452C1C8C344E}.exe
        • Size 90KB
        • SHA256 23c7d466e90a57b1ceab1daa0f7008816dece81a2daa816cadf691d04b903ea8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E84950D-74EB-45a4-AEC7-EAF61C07B5FA}.exe

        • Path C:\Windows\{9E84950D-74EB-45a4-AEC7-EAF61C07B5FA}.exe
        • Size 90KB
        • SHA256 7a2a6cb11916d62f937fef6ee735d61a157b6442f8b041d7eaa3e390cdecbc3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B348C089-F361-49a1-926F-42A4B476E736}.exe

        • Path C:\Windows\{B348C089-F361-49a1-926F-42A4B476E736}.exe
        • Size 90KB
        • SHA256 2f99e9d51e4f1bc82625b93ea239ac641cb564c1fd17b12fc85461769d6816ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB4654A2-95A6-4b82-B524-5D3E224072D8}.exe

        • Path C:\Windows\{BB4654A2-95A6-4b82-B524-5D3E224072D8}.exe
        • Size 90KB
        • SHA256 0a5acad0cd608be8a0e282c8104bd118da1fa6e575a1862496227d82464bfa78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1AAE5B7-5106-4404-A0F8-F9D9B33CE441}.exe

        • Path C:\Windows\{C1AAE5B7-5106-4404-A0F8-F9D9B33CE441}.exe
        • Size 90KB
        • SHA256 7b0920092f161b5abee9ff3c610c83dd03df7a10247a766c002691241d7fb16a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2B820CD-293F-4e73-97C4-FF40BBE27BED}.exe

        • Path C:\Windows\{D2B820CD-293F-4e73-97C4-FF40BBE27BED}.exe
        • Size 90KB
        • SHA256 8083a2d2230fc808f6864c748c3cd08ba7a5b525a238a22b8e54e9874298f11b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE61A94D-375E-4535-AAE8-2F168F508FDE}.exe

        • Path C:\Windows\{FE61A94D-375E-4535-AAE8-2F168F508FDE}.exe
        • Size 90KB
        • SHA256 225f6387984e6d69d9002a02bf434b61bb66df1ecf3d88bfc4013d3c5b65c98e
        • MD5 SHA1 SHA512 SSDEEP TLSH