Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 04:37

General

  • Target
    2026-07-28_95fb9336399bb1341727471e990e5896_elex_wannacry.exe
  • Size 89KB
  • Sample260728-e86hlayanf
  • SHA256 e7fc002fe56acf8d84b7b355fbc95a7ff5576cef1b5d74ddcdf4e49d09217699
  • 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\2026-07-28_95fb9336399bb1341727471e990e5896_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_95fb9336399bb1341727471e990e5896_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:4164
    • C:\Windows\{7AA493F9-1F46-4e7c-9A44-A710A964F8BE}.exe
      C:\Windows\{7AA493F9-1F46-4e7c-9A44-A710A964F8BE}.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:5064
      • C:\Windows\{DBA803C9-3811-41cb-B41F-3B2EB9B4E772}.exe
        C:\Windows\{DBA803C9-3811-41cb-B41F-3B2EB9B4E772}.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:3528
        • C:\Windows\{81821B6C-F451-45bb-97A6-2CEDD1F94781}.exe
          C:\Windows\{81821B6C-F451-45bb-97A6-2CEDD1F94781}.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:2848
          • C:\Windows\{5CCC45EC-9760-474c-8BF7-C987AF9805FB}.exe
            C:\Windows\{5CCC45EC-9760-474c-8BF7-C987AF9805FB}.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:2972
            • C:\Windows\{B6D7FD8B-F2BD-469b-871E-76B439A27987}.exe
              C:\Windows\{B6D7FD8B-F2BD-469b-871E-76B439A27987}.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:1736
              • C:\Windows\{434458D0-B745-44f9-B06F-F4B45120C247}.exe
                C:\Windows\{434458D0-B745-44f9-B06F-F4B45120C247}.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:2812
                • C:\Windows\{5E001207-8F8E-4c2a-B0D4-3C5100788C0F}.exe
                  C:\Windows\{5E001207-8F8E-4c2a-B0D4-3C5100788C0F}.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:4220
                  • C:\Windows\{7479C12F-F505-414f-86E9-6B9DD57E97D6}.exe
                    C:\Windows\{7479C12F-F505-414f-86E9-6B9DD57E97D6}.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:3508
                    • C:\Windows\{C6BAA8F4-C538-404a-9B3A-AE9C2963E306}.exe
                      C:\Windows\{C6BAA8F4-C538-404a-9B3A-AE9C2963E306}.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:748
                      • C:\Windows\{7966BAAD-0311-4dea-9C40-7F2792A8EC90}.exe
                        C:\Windows\{7966BAAD-0311-4dea-9C40-7F2792A8EC90}.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:4456
                        • C:\Windows\{0AA3A9C4-5F5A-418d-96BB-D75982F56690}.exe
                          C:\Windows\{0AA3A9C4-5F5A-418d-96BB-D75982F56690}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1464
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7966B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C6BAA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3420
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7479C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5E001~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{43445~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B6D7F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1172
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5CCC4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1068
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{81821~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DBA80~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7AA49~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0AA3A9C4-5F5A-418d-96BB-D75982F56690}.exe

        • Path C:\Windows\{0AA3A9C4-5F5A-418d-96BB-D75982F56690}.exe
        • Size 89KB
        • SHA256 2e5b4acda471500365f766996bccf81b46c8d95aef67ab625a2bf083a91e3723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {434458D0-B745-44f9-B06F-F4B45120C247}.exe

        • Path C:\Windows\{434458D0-B745-44f9-B06F-F4B45120C247}.exe
        • Size 89KB
        • SHA256 28ea5bc220a3eb223b54ad565f5f9cad4cf2d9921e888f70636c02bcee49bec2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CCC45EC-9760-474c-8BF7-C987AF9805FB}.exe

        • Path C:\Windows\{5CCC45EC-9760-474c-8BF7-C987AF9805FB}.exe
        • Size 89KB
        • SHA256 05dbce9b534c94d87fd37c9e2fe31cf09143dd98fce220ca7272c539f1e3b074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E001207-8F8E-4c2a-B0D4-3C5100788C0F}.exe

        • Path C:\Windows\{5E001207-8F8E-4c2a-B0D4-3C5100788C0F}.exe
        • Size 89KB
        • SHA256 79a1a029c669afcc9aeb393b12c9fb8eb21f34161ab133c7e8fb5f28fb8ffbb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7479C12F-F505-414f-86E9-6B9DD57E97D6}.exe

        • Path C:\Windows\{7479C12F-F505-414f-86E9-6B9DD57E97D6}.exe
        • Size 89KB
        • SHA256 37c13a1d81f78eb71e94607adade8d24b06cf91ecf15a1d906916fa308c80500
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7966BAAD-0311-4dea-9C40-7F2792A8EC90}.exe

        • Path C:\Windows\{7966BAAD-0311-4dea-9C40-7F2792A8EC90}.exe
        • Size 89KB
        • SHA256 717548ca67ca765bf8868459ff592326e83e8a8fce63a47773d325b4f4e4a306
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AA493F9-1F46-4e7c-9A44-A710A964F8BE}.exe

        • Path C:\Windows\{7AA493F9-1F46-4e7c-9A44-A710A964F8BE}.exe
        • Size 89KB
        • SHA256 07b70e234fa59f361fe3b6db06428c661e83b23727bf04c9a371c6ca93ca1f08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81821B6C-F451-45bb-97A6-2CEDD1F94781}.exe

        • Path C:\Windows\{81821B6C-F451-45bb-97A6-2CEDD1F94781}.exe
        • Size 89KB
        • SHA256 a16ca07ae2a60306436798a601e68877f030a2245dce20c3b3c5778d9b42b87e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6D7FD8B-F2BD-469b-871E-76B439A27987}.exe

        • Path C:\Windows\{B6D7FD8B-F2BD-469b-871E-76B439A27987}.exe
        • Size 89KB
        • SHA256 ac6563d2181b98077a5c5581202ee7c3edcc9069966d44271fdfdf80a4bb1236
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6BAA8F4-C538-404a-9B3A-AE9C2963E306}.exe

        • Path C:\Windows\{C6BAA8F4-C538-404a-9B3A-AE9C2963E306}.exe
        • Size 89KB
        • SHA256 261ca7a065420feee20703279997f407ce8ebfacf293128efb32a4b797a49c38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBA803C9-3811-41cb-B41F-3B2EB9B4E772}.exe

        • Path C:\Windows\{DBA803C9-3811-41cb-B41F-3B2EB9B4E772}.exe
        • Size 89KB
        • SHA256 17afff1987b0fd40ea73037dd9877731c68f9d49303233a894d98b2c1ea698a2
        • MD5 SHA1 SHA512 SSDEEP TLSH