Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 17:20

General

  • Target
    2026-08-21_2b98b6568b316e80866967437010361f_elex_wannacry.exe
  • Size 90KB
  • Sample260822-vwp8vaxarb
  • SHA256 3e8f56e64b734badc25d2eb09c1021ec1635a788d7cb64ad5a707c4694cfae0b
  • 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 36 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\2026-08-21_2b98b6568b316e80866967437010361f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_2b98b6568b316e80866967437010361f_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:1184
    • C:\Windows\{91F8EA9A-94AC-4fd5-ADBA-1B56D15FC8B0}.exe
      C:\Windows\{91F8EA9A-94AC-4fd5-ADBA-1B56D15FC8B0}.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:2376
      • C:\Windows\{5E74A54A-DC00-453f-936C-CB5C098042C5}.exe
        C:\Windows\{5E74A54A-DC00-453f-936C-CB5C098042C5}.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:4592
        • C:\Windows\{CA61771D-4D98-4863-9735-5ACB147276EE}.exe
          C:\Windows\{CA61771D-4D98-4863-9735-5ACB147276EE}.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:5792
          • C:\Windows\{0F23265B-31B3-47f3-8B3D-D4F214D9A275}.exe
            C:\Windows\{0F23265B-31B3-47f3-8B3D-D4F214D9A275}.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:1552
            • C:\Windows\{031726AB-B120-44d7-8407-8BADA3935184}.exe
              C:\Windows\{031726AB-B120-44d7-8407-8BADA3935184}.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:1136
              • C:\Windows\{A9EE9FF7-CCAB-4638-BFC0-FD49E7DF74CB}.exe
                C:\Windows\{A9EE9FF7-CCAB-4638-BFC0-FD49E7DF74CB}.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:4952
                • C:\Windows\{3F130096-EEEE-448d-9D8E-235BDF6E20BE}.exe
                  C:\Windows\{3F130096-EEEE-448d-9D8E-235BDF6E20BE}.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:4744
                  • C:\Windows\{6C2FA19E-D185-4a27-94D6-4AC827472FFB}.exe
                    C:\Windows\{6C2FA19E-D185-4a27-94D6-4AC827472FFB}.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:3668
                    • C:\Windows\{30A4BBCC-1152-4bab-92E9-CDAF1386C1CF}.exe
                      C:\Windows\{30A4BBCC-1152-4bab-92E9-CDAF1386C1CF}.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:3092
                      • C:\Windows\{AA64FA6D-1C28-434e-B1BF-BC3EA9605214}.exe
                        C:\Windows\{AA64FA6D-1C28-434e-B1BF-BC3EA9605214}.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:5672
                        • C:\Windows\{D9C660DC-A800-4a41-9C96-FB9351BF159A}.exe
                          C:\Windows\{D9C660DC-A800-4a41-9C96-FB9351BF159A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3936
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AA64F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2836
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{30A4B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5484
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6C2FA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2388
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3F130~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2772
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A9EE9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{03172~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:696
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0F232~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3484
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CA617~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4352
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E74A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{91F8E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:704
    • 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:4212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {031726AB-B120-44d7-8407-8BADA3935184}.exe

        • Path C:\Windows\{031726AB-B120-44d7-8407-8BADA3935184}.exe
        • Size 90KB
        • SHA256 ed07f57aa0ab9544a64024d85d875e1c4aa752c332ef947e6aaf04ae8b47671c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F23265B-31B3-47f3-8B3D-D4F214D9A275}.exe

        • Path C:\Windows\{0F23265B-31B3-47f3-8B3D-D4F214D9A275}.exe
        • Size 90KB
        • SHA256 1c8626d38906e0ffef1e64820d0b09b4818c04c77c982a1e0c6309c67213469c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30A4BBCC-1152-4bab-92E9-CDAF1386C1CF}.exe

        • Path C:\Windows\{30A4BBCC-1152-4bab-92E9-CDAF1386C1CF}.exe
        • Size 90KB
        • SHA256 e433f2c7e424f5569eedd9126536c4447a1f72fb4967735937c416eb5bc0d31a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F130096-EEEE-448d-9D8E-235BDF6E20BE}.exe

        • Path C:\Windows\{3F130096-EEEE-448d-9D8E-235BDF6E20BE}.exe
        • Size 90KB
        • SHA256 6b308910402c76288315b48d810b7a966311a3863a5a6b75769f0714e04d8493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E74A54A-DC00-453f-936C-CB5C098042C5}.exe

        • Path C:\Windows\{5E74A54A-DC00-453f-936C-CB5C098042C5}.exe
        • Size 90KB
        • SHA256 5024c4ae867b53b5157e31934930ccba1437481b26a3b00d4f930001a502aaa3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C2FA19E-D185-4a27-94D6-4AC827472FFB}.exe

        • Path C:\Windows\{6C2FA19E-D185-4a27-94D6-4AC827472FFB}.exe
        • Size 90KB
        • SHA256 6062eb98f86845e2f455551b697d2634d3533d3f1fe06ce9613a453bc70b2f16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91F8EA9A-94AC-4fd5-ADBA-1B56D15FC8B0}.exe

        • Path C:\Windows\{91F8EA9A-94AC-4fd5-ADBA-1B56D15FC8B0}.exe
        • Size 90KB
        • SHA256 b61957b645d38e094519314ca2c3ff5c246181bfd94945e9bc900b3abf9da9c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9EE9FF7-CCAB-4638-BFC0-FD49E7DF74CB}.exe

        • Path C:\Windows\{A9EE9FF7-CCAB-4638-BFC0-FD49E7DF74CB}.exe
        • Size 90KB
        • SHA256 a7e06e22b768a5e453d8b76cf2da2dc175bea57028be69367ac5efb9e8a3f89a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA64FA6D-1C28-434e-B1BF-BC3EA9605214}.exe

        • Path C:\Windows\{AA64FA6D-1C28-434e-B1BF-BC3EA9605214}.exe
        • Size 90KB
        • SHA256 7aaffcda71673cf41cdbcf7ac623908321050825ea29deb82f75cff93c6970f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA61771D-4D98-4863-9735-5ACB147276EE}.exe

        • Path C:\Windows\{CA61771D-4D98-4863-9735-5ACB147276EE}.exe
        • Size 90KB
        • SHA256 be3b7626dc74bada2e494ce0b9502beaf445ca636bb6ef278851d48b3c5331c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9C660DC-A800-4a41-9C96-FB9351BF159A}.exe

        • Path C:\Windows\{D9C660DC-A800-4a41-9C96-FB9351BF159A}.exe
        • Size 90KB
        • SHA256 8b36e429fbcf10bd6f4ad9c4a5a01d8df7ebd410c1b8d5f4a702ccc37000580b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1136-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1136-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1184-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1184-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1184-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1552-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1552-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2376-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2376-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3092-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3092-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3668-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3668-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3936-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4744-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4744-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4952-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4952-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5672-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5672-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5792-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5792-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5792-21-0x0000000000400000-0x0000000000411000-memory.dmp