Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 23:58

General

  • Target
    2026-08-18_2f2a7e51e34e37802b7cf9f33b678e18_elex_wannacry.exe
  • Size 90KB
  • Sample260818-31jwmaca66
  • SHA256 fc5093f3dd67f67dd3426b13198a1298d2715e5780b4cedb6ff9b0545a54acbf
  • 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\2026-08-18_2f2a7e51e34e37802b7cf9f33b678e18_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_2f2a7e51e34e37802b7cf9f33b678e18_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:3096
    • C:\Windows\{AC04122A-E0B9-4111-9E01-330E07546FFA}.exe
      C:\Windows\{AC04122A-E0B9-4111-9E01-330E07546FFA}.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:4176
      • C:\Windows\{D6445F7C-CE7A-40d1-9C63-5D765E9720A5}.exe
        C:\Windows\{D6445F7C-CE7A-40d1-9C63-5D765E9720A5}.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:4964
        • C:\Windows\{4C5D6010-7637-4498-BF70-BC9AF90CF010}.exe
          C:\Windows\{4C5D6010-7637-4498-BF70-BC9AF90CF010}.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:5648
          • C:\Windows\{844AD063-9A58-4cd6-BA1D-F69F6FFC00A2}.exe
            C:\Windows\{844AD063-9A58-4cd6-BA1D-F69F6FFC00A2}.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:5660
            • C:\Windows\{91B62565-2EBA-4f86-9D63-7ACF9F835D06}.exe
              C:\Windows\{91B62565-2EBA-4f86-9D63-7ACF9F835D06}.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:6008
              • C:\Windows\{F8D73A69-13AC-483b-B323-F557CC7BF9F3}.exe
                C:\Windows\{F8D73A69-13AC-483b-B323-F557CC7BF9F3}.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:4888
                • C:\Windows\{7765EEC1-D45A-4c79-8718-983B160B48D9}.exe
                  C:\Windows\{7765EEC1-D45A-4c79-8718-983B160B48D9}.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:1784
                  • C:\Windows\{CB69D378-0EA7-4578-8535-BF93737ACFB8}.exe
                    C:\Windows\{CB69D378-0EA7-4578-8535-BF93737ACFB8}.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:2412
                    • C:\Windows\{3253936B-2C7B-46b3-96E9-F4E2C907649E}.exe
                      C:\Windows\{3253936B-2C7B-46b3-96E9-F4E2C907649E}.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:5600
                      • C:\Windows\{A95293DC-389F-4049-917E-B6909CF78B46}.exe
                        C:\Windows\{A95293DC-389F-4049-917E-B6909CF78B46}.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:936
                        • C:\Windows\{2A62782F-AAE7-45fb-8DA4-C55E22DD8742}.exe
                          C:\Windows\{2A62782F-AAE7-45fb-8DA4-C55E22DD8742}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2160
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A9529~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4212
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{32539~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1016
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CB69D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4784
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7765E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2504
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F8D73~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4644
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{91B62~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5568
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{844AD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2100
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4C5D6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D6445~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC041~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2636
    • 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:4944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2A62782F-AAE7-45fb-8DA4-C55E22DD8742}.exe

        • Path C:\Windows\{2A62782F-AAE7-45fb-8DA4-C55E22DD8742}.exe
        • Size 90KB
        • SHA256 df6a9633e46088c3ce8f63e73cb7dcdf6283b7152531b3ffa1ced2b8fe72b162
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3253936B-2C7B-46b3-96E9-F4E2C907649E}.exe

        • Path C:\Windows\{3253936B-2C7B-46b3-96E9-F4E2C907649E}.exe
        • Size 90KB
        • SHA256 ce9d287840c71598f4bedb251e490a2d56cbe530868e7192994fba4c416c4475
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C5D6010-7637-4498-BF70-BC9AF90CF010}.exe

        • Path C:\Windows\{4C5D6010-7637-4498-BF70-BC9AF90CF010}.exe
        • Size 90KB
        • SHA256 1627e0c3f5951a986a20791fce35fca86ac2b44762960efebedb203d901990f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7765EEC1-D45A-4c79-8718-983B160B48D9}.exe

        • Path C:\Windows\{7765EEC1-D45A-4c79-8718-983B160B48D9}.exe
        • Size 90KB
        • SHA256 a92ace207223028a4d6f861e5368b77b6de6f95f66ba3402944c7de7f22ac05f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {844AD063-9A58-4cd6-BA1D-F69F6FFC00A2}.exe

        • Path C:\Windows\{844AD063-9A58-4cd6-BA1D-F69F6FFC00A2}.exe
        • Size 90KB
        • SHA256 7127d658f27c1909947cb3be4716b411eac223f0e6122e529bffb6609df2b455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91B62565-2EBA-4f86-9D63-7ACF9F835D06}.exe

        • Path C:\Windows\{91B62565-2EBA-4f86-9D63-7ACF9F835D06}.exe
        • Size 90KB
        • SHA256 b34da57ef216fc7c6ad8550021047f36c06b299ea07a29409a527bb2977d1c6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A95293DC-389F-4049-917E-B6909CF78B46}.exe

        • Path C:\Windows\{A95293DC-389F-4049-917E-B6909CF78B46}.exe
        • Size 90KB
        • SHA256 1a66a2630321ca7893a042d52a834b988d88b47d0f9a195640a2fcf8304545ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC04122A-E0B9-4111-9E01-330E07546FFA}.exe

        • Path C:\Windows\{AC04122A-E0B9-4111-9E01-330E07546FFA}.exe
        • Size 90KB
        • SHA256 708a0e99de3e580a1559993b1303bc429c8524ab8a495693de1bbdff35e1122e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB69D378-0EA7-4578-8535-BF93737ACFB8}.exe

        • Path C:\Windows\{CB69D378-0EA7-4578-8535-BF93737ACFB8}.exe
        • Size 90KB
        • SHA256 12a08df0475b6e084f94be7d4a5e8fe60fb9833cd5801dcba749a20fc4af61ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6445F7C-CE7A-40d1-9C63-5D765E9720A5}.exe

        • Path C:\Windows\{D6445F7C-CE7A-40d1-9C63-5D765E9720A5}.exe
        • Size 90KB
        • SHA256 e6f29845732afde9a7c6dffa1fbdb3aedbe1974c1fb25abb5c454220c6349feb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8D73A69-13AC-483b-B323-F557CC7BF9F3}.exe

        • Path C:\Windows\{F8D73A69-13AC-483b-B323-F557CC7BF9F3}.exe
        • Size 90KB
        • SHA256 63d2a1f81f504d6cd52b1fde135eab91914a72970ba1b2c67e65df77af573003
        • MD5 SHA1 SHA512 SSDEEP TLSH