Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 12:14

General

  • Target
    2026-10-22_5a6a264d0509ff4d33337bb6b1fdc20d_elex_wannacry.exe
  • Size 64KB
  • Sample261024-pene2atzfs
  • SHA256 ed653346b4056405ffedc53a2d68b3e25a097061827509e19531dea2b1fa0854
  • 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\2026-10-22_5a6a264d0509ff4d33337bb6b1fdc20d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5a6a264d0509ff4d33337bb6b1fdc20d_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:4112
    • C:\Windows\{E106BBCB-6C0F-42dc-92C2-DDF0ABBE6DF3}.exe
      C:\Windows\{E106BBCB-6C0F-42dc-92C2-DDF0ABBE6DF3}.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:2684
      • C:\Windows\{AB226998-138D-42aa-86C0-47C2814E8E4B}.exe
        C:\Windows\{AB226998-138D-42aa-86C0-47C2814E8E4B}.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:3844
        • C:\Windows\{819E6079-45C6-4319-A6E6-CBEC742FFDBF}.exe
          C:\Windows\{819E6079-45C6-4319-A6E6-CBEC742FFDBF}.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:1168
          • C:\Windows\{EC5EDA6C-B2AD-476c-9B27-737CE89D8C98}.exe
            C:\Windows\{EC5EDA6C-B2AD-476c-9B27-737CE89D8C98}.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:3156
            • C:\Windows\{BCE8D0AC-34B3-451e-B3AA-746C35A027E8}.exe
              C:\Windows\{BCE8D0AC-34B3-451e-B3AA-746C35A027E8}.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:1148
              • C:\Windows\{495FEC8D-60C1-4bc3-84F3-9BFA14884331}.exe
                C:\Windows\{495FEC8D-60C1-4bc3-84F3-9BFA14884331}.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:2060
                • C:\Windows\{9985B8B2-9A7A-4e6a-BA38-4BACBD37BD5F}.exe
                  C:\Windows\{9985B8B2-9A7A-4e6a-BA38-4BACBD37BD5F}.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:1996
                  • C:\Windows\{B9997E35-650E-4833-A968-9BF6D6FE2533}.exe
                    C:\Windows\{B9997E35-650E-4833-A968-9BF6D6FE2533}.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:1732
                    • C:\Windows\{CEDA2391-C76B-43a0-BAD1-304A17DFA4A4}.exe
                      C:\Windows\{CEDA2391-C76B-43a0-BAD1-304A17DFA4A4}.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:796
                      • C:\Windows\{3B72B406-8FB4-4625-96F6-C5A8E79D5EC8}.exe
                        C:\Windows\{3B72B406-8FB4-4625-96F6-C5A8E79D5EC8}.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:752
                        • C:\Windows\{ECF49D42-A7CF-41f2-B067-4CBAE3532B6F}.exe
                          C:\Windows\{ECF49D42-A7CF-41f2-B067-4CBAE3532B6F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4384
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3B72B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CEDA2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2040
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B9997~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9985B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:820
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{495FE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2604
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BCE8D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3032
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EC5ED~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4900
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{819E6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AB226~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E106B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3968
    • 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:5968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3B72B406-8FB4-4625-96F6-C5A8E79D5EC8}.exe

        • Path C:\Windows\{3B72B406-8FB4-4625-96F6-C5A8E79D5EC8}.exe
        • Size 64KB
        • SHA256 d3330317c67a37607ba61f1d53a86a72ea72657d9a8c113578b1d8987f9adbbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {495FEC8D-60C1-4bc3-84F3-9BFA14884331}.exe

        • Path C:\Windows\{495FEC8D-60C1-4bc3-84F3-9BFA14884331}.exe
        • Size 64KB
        • SHA256 93b886c0fe3c1b8c8924f4394105b0ffd163dcc21f71280b0658e9842d4c97ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {819E6079-45C6-4319-A6E6-CBEC742FFDBF}.exe

        • Path C:\Windows\{819E6079-45C6-4319-A6E6-CBEC742FFDBF}.exe
        • Size 64KB
        • SHA256 7c0cd1c7ea770c03b427e03b2d6d9b82ae2225ec6ec4eab99d20ad36200b6e88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9985B8B2-9A7A-4e6a-BA38-4BACBD37BD5F}.exe

        • Path C:\Windows\{9985B8B2-9A7A-4e6a-BA38-4BACBD37BD5F}.exe
        • Size 64KB
        • SHA256 68e7fe6166ea5a156e4d627f3b69659449bc26b211314aa25353d62c30d2f56a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB226998-138D-42aa-86C0-47C2814E8E4B}.exe

        • Path C:\Windows\{AB226998-138D-42aa-86C0-47C2814E8E4B}.exe
        • Size 64KB
        • SHA256 5ac61203d7d7a1eb9c19913af9689e4437dadd757b0036363c44d19a359163c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9997E35-650E-4833-A968-9BF6D6FE2533}.exe

        • Path C:\Windows\{B9997E35-650E-4833-A968-9BF6D6FE2533}.exe
        • Size 64KB
        • SHA256 ed6d6f8f3410994a0b68e9dc95183f9b0a8ad5b6f05b29f577ea802d5e7bbf1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCE8D0AC-34B3-451e-B3AA-746C35A027E8}.exe

        • Path C:\Windows\{BCE8D0AC-34B3-451e-B3AA-746C35A027E8}.exe
        • Size 64KB
        • SHA256 85f5ef3c5622d225d15908e90e9fb63180f8fb0e534d70b6149e10dd5dbaf044
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEDA2391-C76B-43a0-BAD1-304A17DFA4A4}.exe

        • Path C:\Windows\{CEDA2391-C76B-43a0-BAD1-304A17DFA4A4}.exe
        • Size 64KB
        • SHA256 80b52a16f94bb636da63dac6e4254c6282a48799724f28ea414429b97c57f4bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E106BBCB-6C0F-42dc-92C2-DDF0ABBE6DF3}.exe

        • Path C:\Windows\{E106BBCB-6C0F-42dc-92C2-DDF0ABBE6DF3}.exe
        • Size 64KB
        • SHA256 7a009f85fd186c9eb2fba29ec462e0d3c459e4095b4a0cdb338dc7134d24f12f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC5EDA6C-B2AD-476c-9B27-737CE89D8C98}.exe

        • Path C:\Windows\{EC5EDA6C-B2AD-476c-9B27-737CE89D8C98}.exe
        • Size 64KB
        • SHA256 d1caa698638af8f40fa8d31bb4525d0394dfa401793b90892890c625218f69ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECF49D42-A7CF-41f2-B067-4CBAE3532B6F}.exe

        • Path C:\Windows\{ECF49D42-A7CF-41f2-B067-4CBAE3532B6F}.exe
        • Size 64KB
        • SHA256 1bfc429136aec3116572d74bb65642bbbbaead92f603fe292e8f2b6c18aa040e
        • MD5 SHA1 SHA512 SSDEEP TLSH