Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 03:52

General

  • Target
    2026-08-14_897c35e1334ba9dee68e63feb9609281_elex_wannacry.exe
  • Size 90KB
  • Sample260814-efjhcstygy
  • SHA256 f4ad760d5a28761885812f04afbb7ca24628269954af2757db75c04998d100fe
  • 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\2026-08-14_897c35e1334ba9dee68e63feb9609281_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_897c35e1334ba9dee68e63feb9609281_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:2632
    • C:\Windows\{BB135F5B-E587-4e68-AC4B-68E95ABA302B}.exe
      C:\Windows\{BB135F5B-E587-4e68-AC4B-68E95ABA302B}.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:3564
      • C:\Windows\{318C7202-1F00-43af-B2C8-3A6E6B0A40C3}.exe
        C:\Windows\{318C7202-1F00-43af-B2C8-3A6E6B0A40C3}.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:2072
        • C:\Windows\{DCD89451-278D-440a-BE66-6B13BBF8DDD2}.exe
          C:\Windows\{DCD89451-278D-440a-BE66-6B13BBF8DDD2}.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:3596
          • C:\Windows\{FFC7B3DB-7BBB-40d0-BECC-467F5B6D3066}.exe
            C:\Windows\{FFC7B3DB-7BBB-40d0-BECC-467F5B6D3066}.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:3184
            • C:\Windows\{74313571-9C2E-42d5-AE55-044EBD7C7708}.exe
              C:\Windows\{74313571-9C2E-42d5-AE55-044EBD7C7708}.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:3528
              • C:\Windows\{68A37E58-E880-4d38-9B2D-6CCE2C818AD5}.exe
                C:\Windows\{68A37E58-E880-4d38-9B2D-6CCE2C818AD5}.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:3572
                • C:\Windows\{16C4B38A-D38C-498b-B09D-9666000C7CD7}.exe
                  C:\Windows\{16C4B38A-D38C-498b-B09D-9666000C7CD7}.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:3720
                  • C:\Windows\{74398C78-9E25-4218-873B-602CE226399D}.exe
                    C:\Windows\{74398C78-9E25-4218-873B-602CE226399D}.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:1000
                    • C:\Windows\{59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.exe
                      C:\Windows\{59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.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:2212
                      • C:\Windows\{4CBE0D12-4B9A-4c08-95F4-4EF675BA81E6}.exe
                        C:\Windows\{4CBE0D12-4B9A-4c08-95F4-4EF675BA81E6}.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:3104
                        • C:\Windows\{8E37FBC1-4C5E-4b42-8DD9-B351DBCFA7F8}.exe
                          C:\Windows\{8E37FBC1-4C5E-4b42-8DD9-B351DBCFA7F8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3236
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4CBE0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{59BB4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{74398~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{16C4B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{68A37~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{74313~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4296
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FFC7B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DCD89~1.EXE > nul
            5⤵
            • 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\{318C7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BB135~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4968
    • 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:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {16C4B38A-D38C-498b-B09D-9666000C7CD7}.exe

        • Path C:\Windows\{16C4B38A-D38C-498b-B09D-9666000C7CD7}.exe
        • Size 90KB
        • SHA256 dc62b4ee3f96939718ce37cc9e153b7a7bd986bbf714d1b0c932af4a96574d24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {318C7202-1F00-43af-B2C8-3A6E6B0A40C3}.exe

        • Path C:\Windows\{318C7202-1F00-43af-B2C8-3A6E6B0A40C3}.exe
        • Size 90KB
        • SHA256 e62945a629de533c5fbf68def3c1dc1d1202536fca3d138d3cde3e0b1d1eb884
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CBE0D12-4B9A-4c08-95F4-4EF675BA81E6}.exe

        • Path C:\Windows\{4CBE0D12-4B9A-4c08-95F4-4EF675BA81E6}.exe
        • Size 90KB
        • SHA256 d4fe532328cdc901f5d6a9f3aa1c54d937ce2b68bfb4ac263e6a31de4b78bfa7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.exe

        • Path C:\Windows\{59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.exe
        • Size 90KB
        • SHA256 91804a3b1888aa3ba9e478c8fc5ff34bb9ab3a27bc06b005b2d517aaaceb86b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68A37E58-E880-4d38-9B2D-6CCE2C818AD5}.exe

        • Path C:\Windows\{68A37E58-E880-4d38-9B2D-6CCE2C818AD5}.exe
        • Size 90KB
        • SHA256 a525b86edba83b9ab409a2685058682cd840dbafaeed730a4cd8eee0a670e825
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74313571-9C2E-42d5-AE55-044EBD7C7708}.exe

        • Path C:\Windows\{74313571-9C2E-42d5-AE55-044EBD7C7708}.exe
        • Size 90KB
        • SHA256 5196a6eba09a9b976c07b8d559a3bd1d0492527fefc0b2e1aae2eca8ed8b9d81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74398C78-9E25-4218-873B-602CE226399D}.exe

        • Path C:\Windows\{74398C78-9E25-4218-873B-602CE226399D}.exe
        • Size 90KB
        • SHA256 0811f22936bf26952d587802e12dee66a3d2593c7b6071195b356aee77020f78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E37FBC1-4C5E-4b42-8DD9-B351DBCFA7F8}.exe

        • Path C:\Windows\{8E37FBC1-4C5E-4b42-8DD9-B351DBCFA7F8}.exe
        • Size 90KB
        • SHA256 f3d3aee791f5dc9b61d4b2c21838e4a9eec2cb74cd3c27d171fa1a2939f14b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB135F5B-E587-4e68-AC4B-68E95ABA302B}.exe

        • Path C:\Windows\{BB135F5B-E587-4e68-AC4B-68E95ABA302B}.exe
        • Size 90KB
        • SHA256 342da2b4f7d74c368f8bac1a245bcbed2f7e0578b9a7caebef0e0bf7f8efe0ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCD89451-278D-440a-BE66-6B13BBF8DDD2}.exe

        • Path C:\Windows\{DCD89451-278D-440a-BE66-6B13BBF8DDD2}.exe
        • Size 90KB
        • SHA256 7fd7ced5dbd72f458806177cd690d81331c7de2011bd671204f78671fb60a223
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFC7B3DB-7BBB-40d0-BECC-467F5B6D3066}.exe

        • Path C:\Windows\{FFC7B3DB-7BBB-40d0-BECC-467F5B6D3066}.exe
        • Size 90KB
        • SHA256 15953d81e76e511a8f1a8f0ac0ab80bc984d7190dc4a3353409d39fef833560d
        • MD5 SHA1 SHA512 SSDEEP TLSH