Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 01:01

General

  • Target
    2026-07-23_f670ba3b752b54efb4490eecf933764a_elex_wannacry.exe
  • Size 90KB
  • Sample260723-bdf3nsbr3y
  • SHA256 e7ffde488348b607411df5c8bd90625332be1e1c34a5cda59473b98fbdcdd059
  • 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\2026-07-23_f670ba3b752b54efb4490eecf933764a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_f670ba3b752b54efb4490eecf933764a_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:552
    • C:\Windows\{A7AC64E0-E03E-48f9-92F9-AC7C89CE2DC2}.exe
      C:\Windows\{A7AC64E0-E03E-48f9-92F9-AC7C89CE2DC2}.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:2316
      • C:\Windows\{2DEAD355-8861-45c0-B05F-BD72D5F4FA72}.exe
        C:\Windows\{2DEAD355-8861-45c0-B05F-BD72D5F4FA72}.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:1944
        • C:\Windows\{F5EFC2B5-0095-4d2a-A8D4-A8EB9B4A02C8}.exe
          C:\Windows\{F5EFC2B5-0095-4d2a-A8D4-A8EB9B4A02C8}.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:4468
          • C:\Windows\{519EA631-F3B5-472c-A0E2-7BE3F668D761}.exe
            C:\Windows\{519EA631-F3B5-472c-A0E2-7BE3F668D761}.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:756
            • C:\Windows\{AB3BE9B3-DC40-43bb-888C-C7AE64FFDE30}.exe
              C:\Windows\{AB3BE9B3-DC40-43bb-888C-C7AE64FFDE30}.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:1748
              • C:\Windows\{3B886A70-1AB3-4600-924D-C7756F6005B3}.exe
                C:\Windows\{3B886A70-1AB3-4600-924D-C7756F6005B3}.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:3144
                • C:\Windows\{584C3D20-8069-4b80-87D7-EB40640116F7}.exe
                  C:\Windows\{584C3D20-8069-4b80-87D7-EB40640116F7}.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:4708
                  • C:\Windows\{4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.exe
                    C:\Windows\{4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.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:4784
                    • C:\Windows\{DE7CD974-525D-4424-83C5-2839E0417DBC}.exe
                      C:\Windows\{DE7CD974-525D-4424-83C5-2839E0417DBC}.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:5756
                      • C:\Windows\{DDF09D3D-9A8C-483a-83FE-060AC5C0C810}.exe
                        C:\Windows\{DDF09D3D-9A8C-483a-83FE-060AC5C0C810}.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:1212
                        • C:\Windows\{6DEB2DCB-9FA8-4244-A6EC-88692A48A5C9}.exe
                          C:\Windows\{6DEB2DCB-9FA8-4244-A6EC-88692A48A5C9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:940
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DDF09~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2136
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE7CD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2064
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4ECBA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4620
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{584C3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3020
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3B886~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3088
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AB3BE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2856
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{519EA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5864
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F5EFC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4956
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2DEAD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2844
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A7AC6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2592
    • 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:4196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2DEAD355-8861-45c0-B05F-BD72D5F4FA72}.exe

        • Path C:\Windows\{2DEAD355-8861-45c0-B05F-BD72D5F4FA72}.exe
        • Size 90KB
        • SHA256 56c6fa6227aef9787523244c53c2a453762d212450de84cb45886a4feb72234e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B886A70-1AB3-4600-924D-C7756F6005B3}.exe

        • Path C:\Windows\{3B886A70-1AB3-4600-924D-C7756F6005B3}.exe
        • Size 90KB
        • SHA256 ffa3126e94410e657d29064f35eb9522d546fb0d8acb873e2ff4b9cfa2bbce39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.exe

        • Path C:\Windows\{4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.exe
        • Size 90KB
        • SHA256 42cc39eb5990c0653c3e40945461fec44e668fa8775b17cd086e8d77ebbeae9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {519EA631-F3B5-472c-A0E2-7BE3F668D761}.exe

        • Path C:\Windows\{519EA631-F3B5-472c-A0E2-7BE3F668D761}.exe
        • Size 90KB
        • SHA256 1e8961f01467c654cbc483a36bffbf0f8d55f1e146056ff162b667b009986f0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {584C3D20-8069-4b80-87D7-EB40640116F7}.exe

        • Path C:\Windows\{584C3D20-8069-4b80-87D7-EB40640116F7}.exe
        • Size 90KB
        • SHA256 0413e693efc8da2ddaee90fbbff3029792bbd77b3f4fee145752b1778a16305f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DEB2DCB-9FA8-4244-A6EC-88692A48A5C9}.exe

        • Path C:\Windows\{6DEB2DCB-9FA8-4244-A6EC-88692A48A5C9}.exe
        • Size 90KB
        • SHA256 3c105cfb2eb64b60196c8ce3137d756e02557229bd2f964888aed6ba799d9a36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7AC64E0-E03E-48f9-92F9-AC7C89CE2DC2}.exe

        • Path C:\Windows\{A7AC64E0-E03E-48f9-92F9-AC7C89CE2DC2}.exe
        • Size 90KB
        • SHA256 2243026d0ec05a73ed67bdef3f996a67f345769f83c79394416b098fad535fd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB3BE9B3-DC40-43bb-888C-C7AE64FFDE30}.exe

        • Path C:\Windows\{AB3BE9B3-DC40-43bb-888C-C7AE64FFDE30}.exe
        • Size 90KB
        • SHA256 0cf951f9dbe018fcd2b1942332604d682af1ca8cb0b885e1d5a84e4e3c6d8541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDF09D3D-9A8C-483a-83FE-060AC5C0C810}.exe

        • Path C:\Windows\{DDF09D3D-9A8C-483a-83FE-060AC5C0C810}.exe
        • Size 90KB
        • SHA256 d4e27a865e75d3d3eb9b27ed067833bdb990f141443a251be3f3b2149265c5be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE7CD974-525D-4424-83C5-2839E0417DBC}.exe

        • Path C:\Windows\{DE7CD974-525D-4424-83C5-2839E0417DBC}.exe
        • Size 90KB
        • SHA256 3b27e89ac2f331c5df87460b408a9f772403e5fa4a5ae7232b9eba9136543d95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5EFC2B5-0095-4d2a-A8D4-A8EB9B4A02C8}.exe

        • Path C:\Windows\{F5EFC2B5-0095-4d2a-A8D4-A8EB9B4A02C8}.exe
        • Size 90KB
        • SHA256 9347e924bb960ad4f4aa4ac4288d15c37627cc708be71927c4cf3c244e5158eb
        • MD5 SHA1 SHA512 SSDEEP TLSH