Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 15:55

General

  • Target
    2026-08-15_3a902e7a71a333d95cc0d69ff1ca42a6_elex_wannacry.exe
  • Size 60KB
  • Sample260815-tcsn7azard
  • SHA256 3a16ad1104e9e3871894f0fd0c82ecf0cf847d51c1db0a778e5770d207e41fcb
  • 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\2026-08-15_3a902e7a71a333d95cc0d69ff1ca42a6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_3a902e7a71a333d95cc0d69ff1ca42a6_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:5856
    • C:\Windows\{64CC7525-1310-407b-932D-D237ADEC24E0}.exe
      C:\Windows\{64CC7525-1310-407b-932D-D237ADEC24E0}.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:468
      • C:\Windows\{E6836649-201F-46fd-B96A-84D635D1B442}.exe
        C:\Windows\{E6836649-201F-46fd-B96A-84D635D1B442}.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:5780
        • C:\Windows\{D4C3C204-976A-48a8-965A-F83754DC3C67}.exe
          C:\Windows\{D4C3C204-976A-48a8-965A-F83754DC3C67}.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:5896
          • C:\Windows\{1F9B880D-D618-4011-B1B8-B1276FE5D9AA}.exe
            C:\Windows\{1F9B880D-D618-4011-B1B8-B1276FE5D9AA}.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:5868
            • C:\Windows\{8E072935-7D6F-45ee-925E-20426A31E8F0}.exe
              C:\Windows\{8E072935-7D6F-45ee-925E-20426A31E8F0}.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:1692
              • C:\Windows\{D9AF66DF-847E-4e51-A1ED-AB19ABA8B630}.exe
                C:\Windows\{D9AF66DF-847E-4e51-A1ED-AB19ABA8B630}.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:2532
                • C:\Windows\{0588405A-FEFF-4914-8294-E220277880CD}.exe
                  C:\Windows\{0588405A-FEFF-4914-8294-E220277880CD}.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:2588
                  • C:\Windows\{1D093227-CAF0-4b10-9B07-26094E6F5319}.exe
                    C:\Windows\{1D093227-CAF0-4b10-9B07-26094E6F5319}.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:5240
                    • C:\Windows\{DD06EEAC-59C7-48ac-BB5B-761530A90E51}.exe
                      C:\Windows\{DD06EEAC-59C7-48ac-BB5B-761530A90E51}.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:5748
                      • C:\Windows\{C1A050CB-CF06-4663-9531-82F577100EB1}.exe
                        C:\Windows\{C1A050CB-CF06-4663-9531-82F577100EB1}.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:952
                        • C:\Windows\{8311634E-A995-43ef-BDA1-84E73DBCD01E}.exe
                          C:\Windows\{8311634E-A995-43ef-BDA1-84E73DBCD01E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4732
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C1A05~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4860
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DD06E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1D093~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1896
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{05884~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5588
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D9AF6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2080
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8E072~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1F9B8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3392
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D4C3C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E6836~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{64CC7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5160
    • 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:2572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0588405A-FEFF-4914-8294-E220277880CD}.exe

        • Path C:\Windows\{0588405A-FEFF-4914-8294-E220277880CD}.exe
        • Size 60KB
        • SHA256 ff1ed4de0d24392dcfcab7c5d922f32c01c391cce7731e85189c4b264e5c94d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D093227-CAF0-4b10-9B07-26094E6F5319}.exe

        • Path C:\Windows\{1D093227-CAF0-4b10-9B07-26094E6F5319}.exe
        • Size 60KB
        • SHA256 546e8a4338694a4cca18f87571e9df6dab55fc2cc469e2512f60c2ef1b20dcc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F9B880D-D618-4011-B1B8-B1276FE5D9AA}.exe

        • Path C:\Windows\{1F9B880D-D618-4011-B1B8-B1276FE5D9AA}.exe
        • Size 60KB
        • SHA256 6a86c375978665c9f4ee05d9c57dd49637c11503791e6a3e089032bbd680d4b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64CC7525-1310-407b-932D-D237ADEC24E0}.exe

        • Path C:\Windows\{64CC7525-1310-407b-932D-D237ADEC24E0}.exe
        • Size 60KB
        • SHA256 b7622bb772133001b05993f3304d04f4593190045bce1f5fdba169bdb399463a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8311634E-A995-43ef-BDA1-84E73DBCD01E}.exe

        • Path C:\Windows\{8311634E-A995-43ef-BDA1-84E73DBCD01E}.exe
        • Size 60KB
        • SHA256 5eecc1c6c84bf322d4c6add800d71f452f26b11c1f918c79381981a375c202be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E072935-7D6F-45ee-925E-20426A31E8F0}.exe

        • Path C:\Windows\{8E072935-7D6F-45ee-925E-20426A31E8F0}.exe
        • Size 60KB
        • SHA256 d2ecf39da98c80a38193e1fe9e4c21b92ecac0c382327dd4c781628a4cba0295
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1A050CB-CF06-4663-9531-82F577100EB1}.exe

        • Path C:\Windows\{C1A050CB-CF06-4663-9531-82F577100EB1}.exe
        • Size 60KB
        • SHA256 d3e9344c8029c4341840521cd156e8e5c1d2129af68e7794f3281947aa829518
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4C3C204-976A-48a8-965A-F83754DC3C67}.exe

        • Path C:\Windows\{D4C3C204-976A-48a8-965A-F83754DC3C67}.exe
        • Size 60KB
        • SHA256 f2f2b4e81b7d7e8f0ec9de271201b6a432a61bec490481d363fde289af5446ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9AF66DF-847E-4e51-A1ED-AB19ABA8B630}.exe

        • Path C:\Windows\{D9AF66DF-847E-4e51-A1ED-AB19ABA8B630}.exe
        • Size 60KB
        • SHA256 742495e603e537b20527790ecfd13082eeeea9d0c21b8b0b7326d13a7c526aed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD06EEAC-59C7-48ac-BB5B-761530A90E51}.exe

        • Path C:\Windows\{DD06EEAC-59C7-48ac-BB5B-761530A90E51}.exe
        • Size 60KB
        • SHA256 f5a84a3c91669aab8010f37b4de8416347e58da5aa8fd485a36561bc7cd5a5e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6836649-201F-46fd-B96A-84D635D1B442}.exe

        • Path C:\Windows\{E6836649-201F-46fd-B96A-84D635D1B442}.exe
        • Size 60KB
        • SHA256 909aa23aa11027492761ef4977661f0f185b59c827fef5299a9e4c82af5e3e15
        • MD5 SHA1 SHA512 SSDEEP TLSH