Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/10/2026, 18:13

General

  • Target
    2026-10-25_9e6c138ce0dfebd13f451cbdcc911979_elex_wannacry.exe
  • Size 91KB
  • Sample261026-wt3ltsbf67
  • SHA256 170fa66a3864576d278938749ae13c000dd162ec8859db132613aa907d02f585
  • 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\2026-10-25_9e6c138ce0dfebd13f451cbdcc911979_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_9e6c138ce0dfebd13f451cbdcc911979_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:3972
    • C:\Windows\{65E46496-2FFC-4b6e-BB66-AFCFD77087A3}.exe
      C:\Windows\{65E46496-2FFC-4b6e-BB66-AFCFD77087A3}.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:4464
      • C:\Windows\{6777B308-9918-452a-B65F-551049440F29}.exe
        C:\Windows\{6777B308-9918-452a-B65F-551049440F29}.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:3848
        • C:\Windows\{685FFE61-D6D8-46c7-A852-9A201F7C7CA9}.exe
          C:\Windows\{685FFE61-D6D8-46c7-A852-9A201F7C7CA9}.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:3772
          • C:\Windows\{C4980272-501E-4ace-A13C-EEEFEEBECE4C}.exe
            C:\Windows\{C4980272-501E-4ace-A13C-EEEFEEBECE4C}.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:1548
            • C:\Windows\{AB48F8DE-1307-4e99-92F3-7BD5ED24EAB4}.exe
              C:\Windows\{AB48F8DE-1307-4e99-92F3-7BD5ED24EAB4}.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:4004
              • C:\Windows\{096B76FC-C847-40ed-BA4D-2DF94E65554B}.exe
                C:\Windows\{096B76FC-C847-40ed-BA4D-2DF94E65554B}.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:2104
                • C:\Windows\{17E08D95-1B70-4598-B31F-91D66404EC92}.exe
                  C:\Windows\{17E08D95-1B70-4598-B31F-91D66404EC92}.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:3344
                  • C:\Windows\{EE46BA03-D8E2-47a6-A913-764894CB1073}.exe
                    C:\Windows\{EE46BA03-D8E2-47a6-A913-764894CB1073}.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:992
                    • C:\Windows\{632A8A11-ABB6-4e17-A37E-FEDC8DD726BB}.exe
                      C:\Windows\{632A8A11-ABB6-4e17-A37E-FEDC8DD726BB}.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:4736
                      • C:\Windows\{D521BCB2-2AED-435f-81EC-AF30BC35A289}.exe
                        C:\Windows\{D521BCB2-2AED-435f-81EC-AF30BC35A289}.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:2348
                        • C:\Windows\{1A9A0979-6D9E-4416-AFE1-C5B9DBFB4737}.exe
                          C:\Windows\{1A9A0979-6D9E-4416-AFE1-C5B9DBFB4737}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1736
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D521B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4812
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{632A8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2372
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EE46B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{17E08~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5056
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{096B7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4928
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AB48F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2116
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C4980~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{685FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6777B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{65E46~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1560
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {096B76FC-C847-40ed-BA4D-2DF94E65554B}.exe

        • Path C:\Windows\{096B76FC-C847-40ed-BA4D-2DF94E65554B}.exe
        • Size 91KB
        • SHA256 ee54153ea1d5c4fd7650dc89bdfc4e1889791f3a012680993cb8e6fef54bd913
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17E08D95-1B70-4598-B31F-91D66404EC92}.exe

        • Path C:\Windows\{17E08D95-1B70-4598-B31F-91D66404EC92}.exe
        • Size 91KB
        • SHA256 644157e52a1c8b88bc0df058f2b1d49c7f9b5fe401a2856831c3c1b41f64d44d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A9A0979-6D9E-4416-AFE1-C5B9DBFB4737}.exe

        • Path C:\Windows\{1A9A0979-6D9E-4416-AFE1-C5B9DBFB4737}.exe
        • Size 91KB
        • SHA256 0ea40b14c78dfeacde8af5e49932173aa8bc21b5ebd21c76db19319158e98c9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {632A8A11-ABB6-4e17-A37E-FEDC8DD726BB}.exe

        • Path C:\Windows\{632A8A11-ABB6-4e17-A37E-FEDC8DD726BB}.exe
        • Size 91KB
        • SHA256 a15e9a083a3142b5c6cbd25c99a1618bad58223f8552dfe4907d71bc216bb6b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65E46496-2FFC-4b6e-BB66-AFCFD77087A3}.exe

        • Path C:\Windows\{65E46496-2FFC-4b6e-BB66-AFCFD77087A3}.exe
        • Size 91KB
        • SHA256 9078b928711d6831cb642c40db0f3c71b07194803180f920a6b2c333b7a66ca6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6777B308-9918-452a-B65F-551049440F29}.exe

        • Path C:\Windows\{6777B308-9918-452a-B65F-551049440F29}.exe
        • Size 91KB
        • SHA256 ea9742952fd30cc70b8dc098fd2b77c50bb05dcf12ebe62b4ea57452e82466ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {685FFE61-D6D8-46c7-A852-9A201F7C7CA9}.exe

        • Path C:\Windows\{685FFE61-D6D8-46c7-A852-9A201F7C7CA9}.exe
        • Size 91KB
        • SHA256 c9333c42a43b83194c2a65f7ea8c3d7f91dd25a29544f47a73f2f75ba0d46f48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB48F8DE-1307-4e99-92F3-7BD5ED24EAB4}.exe

        • Path C:\Windows\{AB48F8DE-1307-4e99-92F3-7BD5ED24EAB4}.exe
        • Size 91KB
        • SHA256 744d03590e0acd035bd88cad3e38c90e36d8dc53e3bb45af4f30fb404e085f02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4980272-501E-4ace-A13C-EEEFEEBECE4C}.exe

        • Path C:\Windows\{C4980272-501E-4ace-A13C-EEEFEEBECE4C}.exe
        • Size 91KB
        • SHA256 147ba30adab8166378c1805c9a1353efc2a0d855c24c1c6bf0eeed1c61437869
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D521BCB2-2AED-435f-81EC-AF30BC35A289}.exe

        • Path C:\Windows\{D521BCB2-2AED-435f-81EC-AF30BC35A289}.exe
        • Size 91KB
        • SHA256 b961ecae5ef446f168be3d190e0589140817e9cb17d2649c004287a2b80af5e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE46BA03-D8E2-47a6-A913-764894CB1073}.exe

        • Path C:\Windows\{EE46BA03-D8E2-47a6-A913-764894CB1073}.exe
        • Size 91KB
        • SHA256 ce5a65e9e8b283e840aaf020b2010a80835e1f43773c08851efb88f5a51146e9
        • MD5 SHA1 SHA512 SSDEEP TLSH