Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 09:24

General

  • Target
    2026-04-20_c9d8fb68dc7e84068d438975e0a9dc25_elex_wannacry.exe
  • Size 60KB
  • Sample260420-lddbwsav8t
  • SHA256 135c4a823e0035f894a153efe6598ecea03bd41eba46ba2ac0d371d518658feb
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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
  • 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\2026-04-20_c9d8fb68dc7e84068d438975e0a9dc25_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_c9d8fb68dc7e84068d438975e0a9dc25_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:4136
    • C:\Windows\{DCA80137-C8CA-4d56-85D3-28DB84A192DA}.exe
      C:\Windows\{DCA80137-C8CA-4d56-85D3-28DB84A192DA}.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:2016
      • C:\Windows\{A4E2D4A4-16DA-45f4-A54D-C4604F202D78}.exe
        C:\Windows\{A4E2D4A4-16DA-45f4-A54D-C4604F202D78}.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:4032
        • C:\Windows\{6FF8BEAB-4F0C-4a45-986B-3E9A4A0EC7AC}.exe
          C:\Windows\{6FF8BEAB-4F0C-4a45-986B-3E9A4A0EC7AC}.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:3952
          • C:\Windows\{A42EE260-7760-4063-8C6A-9DB522A447AA}.exe
            C:\Windows\{A42EE260-7760-4063-8C6A-9DB522A447AA}.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:1540
            • C:\Windows\{C29CDA51-4573-4c91-A5CD-816A99677F7A}.exe
              C:\Windows\{C29CDA51-4573-4c91-A5CD-816A99677F7A}.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:2428
              • C:\Windows\{1AE3692B-D750-495b-AC6A-4AAF756A7501}.exe
                C:\Windows\{1AE3692B-D750-495b-AC6A-4AAF756A7501}.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:2176
                • C:\Windows\{27B2D05A-F014-49a5-87B7-FDEFE5D2C627}.exe
                  C:\Windows\{27B2D05A-F014-49a5-87B7-FDEFE5D2C627}.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:4520
                  • C:\Windows\{6C404826-9556-457c-9D2A-F6ACC2041B31}.exe
                    C:\Windows\{6C404826-9556-457c-9D2A-F6ACC2041B31}.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:2284
                    • C:\Windows\{254B9A9A-7797-409e-932D-C1F7324FDA97}.exe
                      C:\Windows\{254B9A9A-7797-409e-932D-C1F7324FDA97}.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:1832
                      • C:\Windows\{08B007B8-6D1F-4be2-9CAE-24A85E0737D4}.exe
                        C:\Windows\{08B007B8-6D1F-4be2-9CAE-24A85E0737D4}.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:1032
                        • C:\Windows\{E79D1C3A-A585-4b73-83F9-D416442178F7}.exe
                          C:\Windows\{E79D1C3A-A585-4b73-83F9-D416442178F7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1688
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{08B00~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3120
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{254B9~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4576
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6C404~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{27B2D~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1984
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1AE36~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3844
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C29CD~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A42EE~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4568
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6FF8B~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3024
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A4E2D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4092
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DCA80~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4220
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08B007B8-6D1F-4be2-9CAE-24A85E0737D4}.exe

        • Path C:\Windows\{08B007B8-6D1F-4be2-9CAE-24A85E0737D4}.exe
        • Size 60KB
        • SHA256 0d83181f8cbb22b88f44569a0d427dfdd44622f6a192665b8da2e9f8d1ad2441
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AE3692B-D750-495b-AC6A-4AAF756A7501}.exe

        • Path C:\Windows\{1AE3692B-D750-495b-AC6A-4AAF756A7501}.exe
        • Size 60KB
        • SHA256 e332e5ddd72b5802fa1204086c3aa045586e3b34da13f8f33b090594c54d699c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {254B9A9A-7797-409e-932D-C1F7324FDA97}.exe

        • Path C:\Windows\{254B9A9A-7797-409e-932D-C1F7324FDA97}.exe
        • Size 60KB
        • SHA256 882742c467761b1cc9cadfc4559857ff3dfd0399b9b09480939f27596c46dce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27B2D05A-F014-49a5-87B7-FDEFE5D2C627}.exe

        • Path C:\Windows\{27B2D05A-F014-49a5-87B7-FDEFE5D2C627}.exe
        • Size 60KB
        • SHA256 4efb2ccd026d89b5665582bca851eccd9de973666bb3059ab26af123efbb0f8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C404826-9556-457c-9D2A-F6ACC2041B31}.exe

        • Path C:\Windows\{6C404826-9556-457c-9D2A-F6ACC2041B31}.exe
        • Size 60KB
        • SHA256 9d6969e212623fae5a3c06ccf81a300f6c59f49631dd489eec1b60166a85d6d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FF8BEAB-4F0C-4a45-986B-3E9A4A0EC7AC}.exe

        • Path C:\Windows\{6FF8BEAB-4F0C-4a45-986B-3E9A4A0EC7AC}.exe
        • Size 60KB
        • SHA256 729b2778df1dd081cb07b47e531e0dc238cf314096c49f13250b65ca638eb1bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A42EE260-7760-4063-8C6A-9DB522A447AA}.exe

        • Path C:\Windows\{A42EE260-7760-4063-8C6A-9DB522A447AA}.exe
        • Size 60KB
        • SHA256 f6f377dfd6de06e2fdfdceb10871d18dfa7ec9542566966e8ece22b77cf2ba60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4E2D4A4-16DA-45f4-A54D-C4604F202D78}.exe

        • Path C:\Windows\{A4E2D4A4-16DA-45f4-A54D-C4604F202D78}.exe
        • Size 60KB
        • SHA256 2c628f64632e92a55e7e2fe9499536b55ebb3c3175d6aa6a93f8a9389db0b256
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C29CDA51-4573-4c91-A5CD-816A99677F7A}.exe

        • Path C:\Windows\{C29CDA51-4573-4c91-A5CD-816A99677F7A}.exe
        • Size 60KB
        • SHA256 95f8e94381b9386bcb77927bd5829a7e4765672c51d14ac6a7040bb3582c21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCA80137-C8CA-4d56-85D3-28DB84A192DA}.exe

        • Path C:\Windows\{DCA80137-C8CA-4d56-85D3-28DB84A192DA}.exe
        • Size 60KB
        • SHA256 b53120b19d36185c2b61d143029f2606edb1870fccd1aa4049b5bba04e879bbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E79D1C3A-A585-4b73-83F9-D416442178F7}.exe

        • Path C:\Windows\{E79D1C3A-A585-4b73-83F9-D416442178F7}.exe
        • Size 60KB
        • SHA256 c54437dcd9f2f4eda27200146c7057d116a833c8611daaa1507c70c368fb5bb0
        • MD5 SHA1 SHA512 SSDEEP TLSH