Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 12:08

General

  • Target
    2026-07-31_3583b1065f9215ba2b01f6e6b1b9e466_elex_wannacry.exe
  • Size 59KB
  • Sample260731-pbcjcssygx
  • SHA256 e365e594da69426b10ac805542acf76503b373e62f1427b556ffb65fffc309ba
  • 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\2026-07-31_3583b1065f9215ba2b01f6e6b1b9e466_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_3583b1065f9215ba2b01f6e6b1b9e466_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:4580
    • C:\Windows\{7FFD844F-6395-4f5b-9B47-56517FB60DD6}.exe
      C:\Windows\{7FFD844F-6395-4f5b-9B47-56517FB60DD6}.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:2848
      • C:\Windows\{7DD96EAD-6D45-4f32-92EE-4530057F663B}.exe
        C:\Windows\{7DD96EAD-6D45-4f32-92EE-4530057F663B}.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:1636
        • C:\Windows\{7E9E3731-6321-44b2-A63A-6F303A6A7402}.exe
          C:\Windows\{7E9E3731-6321-44b2-A63A-6F303A6A7402}.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:2924
          • C:\Windows\{C7C9DA3C-F1C4-49d6-9300-1571E9467879}.exe
            C:\Windows\{C7C9DA3C-F1C4-49d6-9300-1571E9467879}.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:3132
            • C:\Windows\{FFC8B687-07C3-4467-8AFF-62C2C2A90F26}.exe
              C:\Windows\{FFC8B687-07C3-4467-8AFF-62C2C2A90F26}.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:2692
              • C:\Windows\{0A3E525C-AF9A-4041-A4C7-166BD1A80A80}.exe
                C:\Windows\{0A3E525C-AF9A-4041-A4C7-166BD1A80A80}.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:5068
                • C:\Windows\{F279701C-DA52-4ac6-9D78-85CF2F472E25}.exe
                  C:\Windows\{F279701C-DA52-4ac6-9D78-85CF2F472E25}.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:3492
                  • C:\Windows\{CFF27A67-A32D-4e3b-AF7F-6F0DE1E4169A}.exe
                    C:\Windows\{CFF27A67-A32D-4e3b-AF7F-6F0DE1E4169A}.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:3672
                    • C:\Windows\{04908B5C-3C9F-45bf-9B28-7ABE7B7E0E97}.exe
                      C:\Windows\{04908B5C-3C9F-45bf-9B28-7ABE7B7E0E97}.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:4128
                      • C:\Windows\{C49C3002-C397-4d1d-B3BC-95F45A757BC5}.exe
                        C:\Windows\{C49C3002-C397-4d1d-B3BC-95F45A757BC5}.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:4340
                        • C:\Windows\{939E3807-F583-4d52-BCD3-F1EE44544CA2}.exe
                          C:\Windows\{939E3807-F583-4d52-BCD3-F1EE44544CA2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2124
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C49C3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{04908~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3976
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CFF27~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2536
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F2797~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:700
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0A3E5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FFC8B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4884
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C7C9D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2720
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7E9E3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7DD96~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7FFD8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4240
    • 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:2776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04908B5C-3C9F-45bf-9B28-7ABE7B7E0E97}.exe

        • Path C:\Windows\{04908B5C-3C9F-45bf-9B28-7ABE7B7E0E97}.exe
        • Size 59KB
        • SHA256 9f1d0af5c5046d18bd512f489caeb9a2973c816933c546a80b7687e9c698faf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0A3E525C-AF9A-4041-A4C7-166BD1A80A80}.exe

        • Path C:\Windows\{0A3E525C-AF9A-4041-A4C7-166BD1A80A80}.exe
        • Size 59KB
        • SHA256 b10b7695509e278f2ec06b585c309d3aa490c97b72decba51fbc5d8c974e3f30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DD96EAD-6D45-4f32-92EE-4530057F663B}.exe

        • Path C:\Windows\{7DD96EAD-6D45-4f32-92EE-4530057F663B}.exe
        • Size 59KB
        • SHA256 ec5174e5cbf32cf1eeec173761d1f253d58cf4223b0dcf2bf6455387ae267c98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E9E3731-6321-44b2-A63A-6F303A6A7402}.exe

        • Path C:\Windows\{7E9E3731-6321-44b2-A63A-6F303A6A7402}.exe
        • Size 59KB
        • SHA256 a281b366ba4d51522f5e1ecd4f2f0d3f199f1bc410cdeed043dc43b55dca6535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FFD844F-6395-4f5b-9B47-56517FB60DD6}.exe

        • Path C:\Windows\{7FFD844F-6395-4f5b-9B47-56517FB60DD6}.exe
        • Size 59KB
        • SHA256 ff7ea922bab512b73c7df89a2b38f1fda77b4754476be06e5283a92e7ea5c0c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {939E3807-F583-4d52-BCD3-F1EE44544CA2}.exe

        • Path C:\Windows\{939E3807-F583-4d52-BCD3-F1EE44544CA2}.exe
        • Size 59KB
        • SHA256 ef0ca44d1ba47e94326a85b7da932644941e300c4e4a3eec33fbc00a3a7de1e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C49C3002-C397-4d1d-B3BC-95F45A757BC5}.exe

        • Path C:\Windows\{C49C3002-C397-4d1d-B3BC-95F45A757BC5}.exe
        • Size 59KB
        • SHA256 57f6bf12c2c0b94613533356ea65a8286097d05ad5ae4e4c506e88a6baccb182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7C9DA3C-F1C4-49d6-9300-1571E9467879}.exe

        • Path C:\Windows\{C7C9DA3C-F1C4-49d6-9300-1571E9467879}.exe
        • Size 59KB
        • SHA256 162ea08ce1a70601dacbfa23fa25e008238b5f3aaf4fbc46306718bc4e5dac77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFF27A67-A32D-4e3b-AF7F-6F0DE1E4169A}.exe

        • Path C:\Windows\{CFF27A67-A32D-4e3b-AF7F-6F0DE1E4169A}.exe
        • Size 59KB
        • SHA256 429a10148c1e642245b253b0ac3d61ce7501c1cb86c28f97b6d5ba20d4106d6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F279701C-DA52-4ac6-9D78-85CF2F472E25}.exe

        • Path C:\Windows\{F279701C-DA52-4ac6-9D78-85CF2F472E25}.exe
        • Size 59KB
        • SHA256 c6fc2b444cc0b43d9ac3313967b9d62908f615bc04fc2b26e3f60818c37124d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFC8B687-07C3-4467-8AFF-62C2C2A90F26}.exe

        • Path C:\Windows\{FFC8B687-07C3-4467-8AFF-62C2C2A90F26}.exe
        • Size 59KB
        • SHA256 8792de363cf6aee1c184cb17158c891ebe204c22bcbe599584d9586944179216
        • MD5 SHA1 SHA512 SSDEEP TLSH