Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 07:46

General

  • Target
    2026-07-27_eb5adaa3fee9914218acb1e4506b3e02_elex_wannacry.exe
  • Size 64KB
  • Sample260727-jl1q2sysa1
  • SHA256 4d8582d9fbbbab7778f2c65a1baf44f04c3cb71ba748a74319e68151c61d6012
  • 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\2026-07-27_eb5adaa3fee9914218acb1e4506b3e02_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_eb5adaa3fee9914218acb1e4506b3e02_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:4340
    • C:\Windows\{2871E533-79A3-4775-B7F9-9D70394D2363}.exe
      C:\Windows\{2871E533-79A3-4775-B7F9-9D70394D2363}.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:1544
      • C:\Windows\{2A68706F-FE8E-44ee-A5C0-E373184B58BF}.exe
        C:\Windows\{2A68706F-FE8E-44ee-A5C0-E373184B58BF}.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:472
        • C:\Windows\{6775DDD9-08BD-498d-877D-5979AF84BD18}.exe
          C:\Windows\{6775DDD9-08BD-498d-877D-5979AF84BD18}.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:2572
          • C:\Windows\{256957EF-2208-4af4-A957-5468623BC14B}.exe
            C:\Windows\{256957EF-2208-4af4-A957-5468623BC14B}.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:1916
            • C:\Windows\{0A0C8B9B-8096-4afd-AFB2-7EA9B96A1BAB}.exe
              C:\Windows\{0A0C8B9B-8096-4afd-AFB2-7EA9B96A1BAB}.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:2232
              • C:\Windows\{FD6B2725-67EA-4e01-B306-75D3810E941E}.exe
                C:\Windows\{FD6B2725-67EA-4e01-B306-75D3810E941E}.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:3116
                • C:\Windows\{E021235D-2B43-4679-A9E8-13A6A2B38A04}.exe
                  C:\Windows\{E021235D-2B43-4679-A9E8-13A6A2B38A04}.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:2384
                  • C:\Windows\{F8941D7D-CBAF-4ba9-865D-7216482612B6}.exe
                    C:\Windows\{F8941D7D-CBAF-4ba9-865D-7216482612B6}.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:2588
                    • C:\Windows\{5AA22F9B-486B-4e59-A270-87F3E884831E}.exe
                      C:\Windows\{5AA22F9B-486B-4e59-A270-87F3E884831E}.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:1044
                      • C:\Windows\{0050B3EB-87B7-4379-A063-200043B0D9CF}.exe
                        C:\Windows\{0050B3EB-87B7-4379-A063-200043B0D9CF}.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:6028
                        • C:\Windows\{CC6FCC06-DA03-46fd-9D3B-2FB2D591339F}.exe
                          C:\Windows\{CC6FCC06-DA03-46fd-9D3B-2FB2D591339F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4752
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0050B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3812
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5AA22~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F8941~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4696
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E0212~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2192
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD6B2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1128
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0A0C8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6064
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{25695~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1368
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6775D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1312
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A687~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1484
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2871E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4004
    • 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:2904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0050B3EB-87B7-4379-A063-200043B0D9CF}.exe

        • Path C:\Windows\{0050B3EB-87B7-4379-A063-200043B0D9CF}.exe
        • Size 64KB
        • SHA256 e3d9422ad5090eb07949e4fde649e50e5b853d9323241d7665d693a2219caef2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0A0C8B9B-8096-4afd-AFB2-7EA9B96A1BAB}.exe

        • Path C:\Windows\{0A0C8B9B-8096-4afd-AFB2-7EA9B96A1BAB}.exe
        • Size 64KB
        • SHA256 a430670e94c438c20ab45482f1271ee2d53759d495bc150ce8a2e3567d8dc1c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {256957EF-2208-4af4-A957-5468623BC14B}.exe

        • Path C:\Windows\{256957EF-2208-4af4-A957-5468623BC14B}.exe
        • Size 64KB
        • SHA256 405a2cfca701bc04abd8ebac384461a66f82d1be5a1adc3c531e671c0928d4a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2871E533-79A3-4775-B7F9-9D70394D2363}.exe

        • Path C:\Windows\{2871E533-79A3-4775-B7F9-9D70394D2363}.exe
        • Size 64KB
        • SHA256 16f53895eae602e172ad8dbe514dd316d5c3424dcf6144103a1cd6c55fddf750
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A68706F-FE8E-44ee-A5C0-E373184B58BF}.exe

        • Path C:\Windows\{2A68706F-FE8E-44ee-A5C0-E373184B58BF}.exe
        • Size 64KB
        • SHA256 2d634720edaf421b65157ceb3797fb2466729622c16a80a8cbdf26726cb23f1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AA22F9B-486B-4e59-A270-87F3E884831E}.exe

        • Path C:\Windows\{5AA22F9B-486B-4e59-A270-87F3E884831E}.exe
        • Size 64KB
        • SHA256 bf81e801bacbd7832945c38e9ef8e552fbf2a8e3b8f8ba7db6f67636ab983283
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6775DDD9-08BD-498d-877D-5979AF84BD18}.exe

        • Path C:\Windows\{6775DDD9-08BD-498d-877D-5979AF84BD18}.exe
        • Size 64KB
        • SHA256 6b1ca9d589a7e4d0155cef020160b0d939b15d91acdefd0dd273fb619564a98c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC6FCC06-DA03-46fd-9D3B-2FB2D591339F}.exe

        • Path C:\Windows\{CC6FCC06-DA03-46fd-9D3B-2FB2D591339F}.exe
        • Size 64KB
        • SHA256 9aa2f1f84065998bc72f85a64179848064d22a60f75763047ee1d3be4ddfcbec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E021235D-2B43-4679-A9E8-13A6A2B38A04}.exe

        • Path C:\Windows\{E021235D-2B43-4679-A9E8-13A6A2B38A04}.exe
        • Size 64KB
        • SHA256 3914b4c98e4585b321b4baf90b73e23a8d5180e4d1dde4877afeb9e7da9d6b2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8941D7D-CBAF-4ba9-865D-7216482612B6}.exe

        • Path C:\Windows\{F8941D7D-CBAF-4ba9-865D-7216482612B6}.exe
        • Size 64KB
        • SHA256 a54170327fcaaafdf0dde07dcea8200852664bf46568d17e8c94f3920b23f144
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD6B2725-67EA-4e01-B306-75D3810E941E}.exe

        • Path C:\Windows\{FD6B2725-67EA-4e01-B306-75D3810E941E}.exe
        • Size 64KB
        • SHA256 8566de6989c54434f9478d2e1d19069b5a2349563aa00ab12b951ef5f0624578
        • MD5 SHA1 SHA512 SSDEEP TLSH