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
    28/07/2026, 15:01

General

  • Target
    2026-07-28_e630c318a903205062fd2be75de64455_elex_wannacry.exe
  • Size 59KB
  • Sample260728-sdxh4azvct
  • SHA256 8b008ea2cff3021cee320d3eca27877f994b2799dc053e02cfd78bcf57c81c4d
  • 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\2026-07-28_e630c318a903205062fd2be75de64455_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_e630c318a903205062fd2be75de64455_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:4932
    • C:\Windows\{B331FD5C-D8BB-4cf9-9C71-538C9450B254}.exe
      C:\Windows\{B331FD5C-D8BB-4cf9-9C71-538C9450B254}.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:2356
      • C:\Windows\{6D025A2B-629D-4d3c-819B-6550769995F5}.exe
        C:\Windows\{6D025A2B-629D-4d3c-819B-6550769995F5}.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:472
        • C:\Windows\{7AC29BD3-B5C0-488b-AA80-8E7DF931E4D0}.exe
          C:\Windows\{7AC29BD3-B5C0-488b-AA80-8E7DF931E4D0}.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:5108
          • C:\Windows\{898A9CAA-961F-4415-AB34-F4D668748798}.exe
            C:\Windows\{898A9CAA-961F-4415-AB34-F4D668748798}.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:2240
            • C:\Windows\{0DCD3EB9-9BEE-47a8-B5F2-3FA228FE131B}.exe
              C:\Windows\{0DCD3EB9-9BEE-47a8-B5F2-3FA228FE131B}.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:5896
              • C:\Windows\{8F132C8F-BF95-4b07-B15B-40B6BC77FE72}.exe
                C:\Windows\{8F132C8F-BF95-4b07-B15B-40B6BC77FE72}.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:4468
                • C:\Windows\{8C76D478-3C58-4838-9532-F31707B916BA}.exe
                  C:\Windows\{8C76D478-3C58-4838-9532-F31707B916BA}.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:5048
                  • C:\Windows\{5353FB4D-1524-4392-B092-22C8F6655BC6}.exe
                    C:\Windows\{5353FB4D-1524-4392-B092-22C8F6655BC6}.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:3516
                    • C:\Windows\{9819178D-E715-4a45-A1DA-4B8842AEE926}.exe
                      C:\Windows\{9819178D-E715-4a45-A1DA-4B8842AEE926}.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:5456
                      • C:\Windows\{788E1A2C-2F2A-48b8-B595-9F3FFA6ABB45}.exe
                        C:\Windows\{788E1A2C-2F2A-48b8-B595-9F3FFA6ABB45}.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:2592
                        • C:\Windows\{BB2BFF15-79A2-4650-ABB7-42925358B5C8}.exe
                          C:\Windows\{BB2BFF15-79A2-4650-ABB7-42925358B5C8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{788E1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{98191~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2140
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5353F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3132
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8C76D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8F132~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0DCD3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2464
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{898A9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4764
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7AC29~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3568
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6D025~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4604
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B331F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5884
    • 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:3032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DCD3EB9-9BEE-47a8-B5F2-3FA228FE131B}.exe

        • Path C:\Windows\{0DCD3EB9-9BEE-47a8-B5F2-3FA228FE131B}.exe
        • Size 59KB
        • SHA256 4dc8225edf549175ddb9eb5282a264e0fce308650961e8ccda6c8278635da653
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5353FB4D-1524-4392-B092-22C8F6655BC6}.exe

        • Path C:\Windows\{5353FB4D-1524-4392-B092-22C8F6655BC6}.exe
        • Size 59KB
        • SHA256 7ccfe8dbca7488b29712e308c1c4123a5f68f632b1abe2a7216e215c5b073bf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D025A2B-629D-4d3c-819B-6550769995F5}.exe

        • Path C:\Windows\{6D025A2B-629D-4d3c-819B-6550769995F5}.exe
        • Size 59KB
        • SHA256 588d376f38148e69fadd53b91ce2bdedfbc0e42e8d260469242deed4cd243069
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {788E1A2C-2F2A-48b8-B595-9F3FFA6ABB45}.exe

        • Path C:\Windows\{788E1A2C-2F2A-48b8-B595-9F3FFA6ABB45}.exe
        • Size 59KB
        • SHA256 c117e17f085107f54aea8d6eba90ed8a3026951d0b4bb9732d8bf56036328cbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AC29BD3-B5C0-488b-AA80-8E7DF931E4D0}.exe

        • Path C:\Windows\{7AC29BD3-B5C0-488b-AA80-8E7DF931E4D0}.exe
        • Size 59KB
        • SHA256 d0f337cf1a25f8e3f357caf2bc712f9d65bb7307f7d3df7f568f26b4e20bd68a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {898A9CAA-961F-4415-AB34-F4D668748798}.exe

        • Path C:\Windows\{898A9CAA-961F-4415-AB34-F4D668748798}.exe
        • Size 59KB
        • SHA256 adadcccfde9a623853c1192d1f0899e61d457912d23c8fb3c8ccafea04827bc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C76D478-3C58-4838-9532-F31707B916BA}.exe

        • Path C:\Windows\{8C76D478-3C58-4838-9532-F31707B916BA}.exe
        • Size 59KB
        • SHA256 3535fdcf51b0108f586254e5a6c68f5381e7fb075aa0ff337d9efd1e453fd216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F132C8F-BF95-4b07-B15B-40B6BC77FE72}.exe

        • Path C:\Windows\{8F132C8F-BF95-4b07-B15B-40B6BC77FE72}.exe
        • Size 59KB
        • SHA256 3aa75208355c45eeabd334175e223887a36cbd8cfdc6a173760c27b24eaca061
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9819178D-E715-4a45-A1DA-4B8842AEE926}.exe

        • Path C:\Windows\{9819178D-E715-4a45-A1DA-4B8842AEE926}.exe
        • Size 59KB
        • SHA256 6302837fb8ecef4952fee01ef1cb727cc4dbc82840140da5f16bb447b4057878
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B331FD5C-D8BB-4cf9-9C71-538C9450B254}.exe

        • Path C:\Windows\{B331FD5C-D8BB-4cf9-9C71-538C9450B254}.exe
        • Size 59KB
        • SHA256 6fd643238b5449ac8ab8987070192e95dc5e5227720afa5e51fda9fc42901422
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB2BFF15-79A2-4650-ABB7-42925358B5C8}.exe

        • Path C:\Windows\{BB2BFF15-79A2-4650-ABB7-42925358B5C8}.exe
        • Size 59KB
        • SHA256 42f0e43fef52c92249d749451bc0db87ffc8161af2cfe043f4bfba4e237600e3
        • MD5 SHA1 SHA512 SSDEEP TLSH