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
    22/10/2026, 15:08

General

  • Target
    2026-10-21_a14d7491eab165aa3cacc2f00ffb98bd_elex_wannacry.exe
  • Size 90KB
  • Sample261022-sh37faaf29
  • SHA256 4f421d6b86a38ad3c05af05dce89eaa503ad066231de8fcd21182952798170c0
  • 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\2026-10-21_a14d7491eab165aa3cacc2f00ffb98bd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_a14d7491eab165aa3cacc2f00ffb98bd_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:3844
    • C:\Windows\{731B8E6B-DA0D-4338-98DF-7E0966DE0915}.exe
      C:\Windows\{731B8E6B-DA0D-4338-98DF-7E0966DE0915}.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:5764
      • C:\Windows\{7B8CA096-2A07-48fb-933E-EEBCEF94E219}.exe
        C:\Windows\{7B8CA096-2A07-48fb-933E-EEBCEF94E219}.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:3580
        • C:\Windows\{0E3CC670-EE1E-4cbd-B12A-721FF7431295}.exe
          C:\Windows\{0E3CC670-EE1E-4cbd-B12A-721FF7431295}.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:4080
          • C:\Windows\{DE0FDF10-E040-4f86-A669-4D3366BBE449}.exe
            C:\Windows\{DE0FDF10-E040-4f86-A669-4D3366BBE449}.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:2496
            • C:\Windows\{FC2D3BCC-6FA2-4df2-93A3-5200650DD476}.exe
              C:\Windows\{FC2D3BCC-6FA2-4df2-93A3-5200650DD476}.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:5500
              • C:\Windows\{DEB7DB25-81E3-4964-AB36-B3E44E24E40C}.exe
                C:\Windows\{DEB7DB25-81E3-4964-AB36-B3E44E24E40C}.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:1488
                • C:\Windows\{1037E50F-EF14-4664-8AB5-5440E152E493}.exe
                  C:\Windows\{1037E50F-EF14-4664-8AB5-5440E152E493}.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:2892
                  • C:\Windows\{6F10AD10-D844-433a-90EA-B91C2D2BCAE1}.exe
                    C:\Windows\{6F10AD10-D844-433a-90EA-B91C2D2BCAE1}.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:1372
                    • C:\Windows\{2E6AE75D-610B-445a-80C2-076F8C05F5FE}.exe
                      C:\Windows\{2E6AE75D-610B-445a-80C2-076F8C05F5FE}.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:1276
                      • C:\Windows\{BAEB1777-D750-45a3-A30F-F86D87CB12E6}.exe
                        C:\Windows\{BAEB1777-D750-45a3-A30F-F86D87CB12E6}.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:456
                        • C:\Windows\{BDEFCA41-F173-4d8c-9793-3CE5C45F2907}.exe
                          C:\Windows\{BDEFCA41-F173-4d8c-9793-3CE5C45F2907}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1248
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BAEB1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5868
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2E6AE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6F10A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5440
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1037E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1980
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DEB7D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FC2D3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DE0FD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0E3CC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3944
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7B8CA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{731B8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5916
    • 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:4488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E3CC670-EE1E-4cbd-B12A-721FF7431295}.exe

        • Path C:\Windows\{0E3CC670-EE1E-4cbd-B12A-721FF7431295}.exe
        • Size 90KB
        • SHA256 9d4c27ce801ea6e9c23bb4148b4ee1c8fd8676490a9b5ff800262a7d71c01420
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1037E50F-EF14-4664-8AB5-5440E152E493}.exe

        • Path C:\Windows\{1037E50F-EF14-4664-8AB5-5440E152E493}.exe
        • Size 90KB
        • SHA256 b1a55f830eeb1801bd300692f2cad65ff4f9e03e2488f1cae80ff16076f04dc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E6AE75D-610B-445a-80C2-076F8C05F5FE}.exe

        • Path C:\Windows\{2E6AE75D-610B-445a-80C2-076F8C05F5FE}.exe
        • Size 90KB
        • SHA256 395ecc8382c9b992fcd8c7532d1aeb31c99a2b3b01ee80a6c07f2674f181fe89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F10AD10-D844-433a-90EA-B91C2D2BCAE1}.exe

        • Path C:\Windows\{6F10AD10-D844-433a-90EA-B91C2D2BCAE1}.exe
        • Size 90KB
        • SHA256 dc0ba44bd2bd5d249faf4a5ba62480c1538a77596ff4ba09d5ca6a9dae483625
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {731B8E6B-DA0D-4338-98DF-7E0966DE0915}.exe

        • Path C:\Windows\{731B8E6B-DA0D-4338-98DF-7E0966DE0915}.exe
        • Size 90KB
        • SHA256 d6763f84a8d1824fe406100d7851d5e9417f3d79dc4ab859249b8a7be1c66a86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B8CA096-2A07-48fb-933E-EEBCEF94E219}.exe

        • Path C:\Windows\{7B8CA096-2A07-48fb-933E-EEBCEF94E219}.exe
        • Size 90KB
        • SHA256 aa4de90a93c1df0df8824529c5384a32074cc4dfff238dec7b2510bdb3e5b272
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAEB1777-D750-45a3-A30F-F86D87CB12E6}.exe

        • Path C:\Windows\{BAEB1777-D750-45a3-A30F-F86D87CB12E6}.exe
        • Size 90KB
        • SHA256 f03b93337864839ef9e1ef8997132d33d3e45612e3492b1aeb36657d463c6437
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDEFCA41-F173-4d8c-9793-3CE5C45F2907}.exe

        • Path C:\Windows\{BDEFCA41-F173-4d8c-9793-3CE5C45F2907}.exe
        • Size 90KB
        • SHA256 88e35538778f04ba7311f5e14fc06e3cdcf0522bd0c1d8083d75bc7b5c2e05c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE0FDF10-E040-4f86-A669-4D3366BBE449}.exe

        • Path C:\Windows\{DE0FDF10-E040-4f86-A669-4D3366BBE449}.exe
        • Size 90KB
        • SHA256 a195ca1a5485b744c8a461e275faae03e5014aa1af6dadb41d159dbcd741453f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DEB7DB25-81E3-4964-AB36-B3E44E24E40C}.exe

        • Path C:\Windows\{DEB7DB25-81E3-4964-AB36-B3E44E24E40C}.exe
        • Size 90KB
        • SHA256 3f8bf7c1ebd8bb6ab97eba603937fadecde97fcddf685e9fde6f1ef447269b6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC2D3BCC-6FA2-4df2-93A3-5200650DD476}.exe

        • Path C:\Windows\{FC2D3BCC-6FA2-4df2-93A3-5200650DD476}.exe
        • Size 90KB
        • SHA256 24ec109c6a0f1e68666c788286cfdced15f89674e92349236b524d852c9495b2
        • MD5 SHA1 SHA512 SSDEEP TLSH