Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 03:33

General

  • Target
    2026-10-28_5edcf290421d41c039fc37c106af15f5_elex_wannacry.exe
  • Size 60KB
  • Sample261030-d38v4avydv
  • SHA256 11493294fb3e93f4209f3b8a70764af48d711487a4421df2c3d2ba2fe415250a
  • 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\2026-10-28_5edcf290421d41c039fc37c106af15f5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_5edcf290421d41c039fc37c106af15f5_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:52
    • C:\Windows\{4099F7A0-3CC1-434a-AA41-F2E24C825D27}.exe
      C:\Windows\{4099F7A0-3CC1-434a-AA41-F2E24C825D27}.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:2968
      • C:\Windows\{13961DDA-B8C8-4ee2-AF8E-42F94253D455}.exe
        C:\Windows\{13961DDA-B8C8-4ee2-AF8E-42F94253D455}.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:2536
        • C:\Windows\{7E6A1964-2381-4b0c-A64C-2FAA38EC9324}.exe
          C:\Windows\{7E6A1964-2381-4b0c-A64C-2FAA38EC9324}.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:1128
          • C:\Windows\{96E9573F-B232-4c46-9DEF-823888B7AFCF}.exe
            C:\Windows\{96E9573F-B232-4c46-9DEF-823888B7AFCF}.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:5604
            • C:\Windows\{A60E4EF9-56F2-4768-87A1-D4DC379098F6}.exe
              C:\Windows\{A60E4EF9-56F2-4768-87A1-D4DC379098F6}.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:5640
              • C:\Windows\{38542456-C0B7-4a35-A617-7A6168B8EBF2}.exe
                C:\Windows\{38542456-C0B7-4a35-A617-7A6168B8EBF2}.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:4104
                • C:\Windows\{69008774-5E89-4356-83C1-EA8DF3E1CC7F}.exe
                  C:\Windows\{69008774-5E89-4356-83C1-EA8DF3E1CC7F}.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:2764
                  • C:\Windows\{31F7C2DC-8BC9-405e-90CB-9F6BEE864F0C}.exe
                    C:\Windows\{31F7C2DC-8BC9-405e-90CB-9F6BEE864F0C}.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:5856
                    • C:\Windows\{E9229F2C-68E8-48cf-A054-D62EBA6C287C}.exe
                      C:\Windows\{E9229F2C-68E8-48cf-A054-D62EBA6C287C}.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:6092
                      • C:\Windows\{95997553-919B-4897-99F0-CC593707C6DD}.exe
                        C:\Windows\{95997553-919B-4897-99F0-CC593707C6DD}.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:4696
                        • C:\Windows\{8FB62B29-DB2D-400b-8C00-33472E4EB2FE}.exe
                          C:\Windows\{8FB62B29-DB2D-400b-8C00-33472E4EB2FE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1704
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{95997~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2876
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E9229~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3140
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{31F7C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5520
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{69008~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1548
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{38542~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5532
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A60E4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{96E95~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5780
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7E6A1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2992
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{13961~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3504
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4099F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2588
    • 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:4908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {13961DDA-B8C8-4ee2-AF8E-42F94253D455}.exe

        • Path C:\Windows\{13961DDA-B8C8-4ee2-AF8E-42F94253D455}.exe
        • Size 60KB
        • SHA256 019a9f29be40c644f3f0fea2d234c523e3deb5df1ea463eca5b6812a0ebaab03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31F7C2DC-8BC9-405e-90CB-9F6BEE864F0C}.exe

        • Path C:\Windows\{31F7C2DC-8BC9-405e-90CB-9F6BEE864F0C}.exe
        • Size 60KB
        • SHA256 13cd4e84f9f03d5e92cba9f8c583278e2054952937865c4abd39e187cc3d10c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38542456-C0B7-4a35-A617-7A6168B8EBF2}.exe

        • Path C:\Windows\{38542456-C0B7-4a35-A617-7A6168B8EBF2}.exe
        • Size 60KB
        • SHA256 2e3cee0f09dab7c333730c01a63d77378e44d59d9bf239294f5fba48190bfcde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4099F7A0-3CC1-434a-AA41-F2E24C825D27}.exe

        • Path C:\Windows\{4099F7A0-3CC1-434a-AA41-F2E24C825D27}.exe
        • Size 60KB
        • SHA256 396b0cabc47c92b93afd7770d4ca8d3b43268c1d1805c34675ae63a145a07bcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69008774-5E89-4356-83C1-EA8DF3E1CC7F}.exe

        • Path C:\Windows\{69008774-5E89-4356-83C1-EA8DF3E1CC7F}.exe
        • Size 60KB
        • SHA256 01866ceeaaa4aea9201a43bf621f9fcef2dfd31c7e71e634774abb16b27a6feb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E6A1964-2381-4b0c-A64C-2FAA38EC9324}.exe

        • Path C:\Windows\{7E6A1964-2381-4b0c-A64C-2FAA38EC9324}.exe
        • Size 60KB
        • SHA256 d915f4890c88e9a8b81d01a7f45db71cc845d22cb678e046b00b928d3b9cdbe1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FB62B29-DB2D-400b-8C00-33472E4EB2FE}.exe

        • Path C:\Windows\{8FB62B29-DB2D-400b-8C00-33472E4EB2FE}.exe
        • Size 60KB
        • SHA256 c23942f936f271ab19106ec4e602a1ad378088d57587247f88bee898deb13e5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95997553-919B-4897-99F0-CC593707C6DD}.exe

        • Path C:\Windows\{95997553-919B-4897-99F0-CC593707C6DD}.exe
        • Size 60KB
        • SHA256 35d558344bbab47ef785b5b6853c8cac2959f746eadb75794e29d9f6b1542d77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96E9573F-B232-4c46-9DEF-823888B7AFCF}.exe

        • Path C:\Windows\{96E9573F-B232-4c46-9DEF-823888B7AFCF}.exe
        • Size 60KB
        • SHA256 3ce98b2ddab6737353e6e1f5e63c047beab0b2fea57b9bfad75a3d33a40b03c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A60E4EF9-56F2-4768-87A1-D4DC379098F6}.exe

        • Path C:\Windows\{A60E4EF9-56F2-4768-87A1-D4DC379098F6}.exe
        • Size 60KB
        • SHA256 0412f2a837162b29d5bd304a536c6b99133ac7b9bc5484e96771c9e44106355a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9229F2C-68E8-48cf-A054-D62EBA6C287C}.exe

        • Path C:\Windows\{E9229F2C-68E8-48cf-A054-D62EBA6C287C}.exe
        • Size 60KB
        • SHA256 43fd5a54e3480d938279917b8a3fdf73394d85b00e531b0d08878b2adcfbec99
        • MD5 SHA1 SHA512 SSDEEP TLSH