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
    23/10/2026, 04:06

General

  • Target
    2026-10-22_eb63db370d016459dc62d765cc88b774_elex_wannacry.exe
  • Size 64KB
  • Sample261023-en37qswvbx
  • SHA256 d8f2e7a4919dd00477ccc57b1f6b29e14ac55455470fcdfc88cea69987f1c508
  • 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 37 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_eb63db370d016459dc62d765cc88b774_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_eb63db370d016459dc62d765cc88b774_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:4172
    • C:\Windows\{67D6B880-63F1-4acd-88B9-9D05C1F0274C}.exe
      C:\Windows\{67D6B880-63F1-4acd-88B9-9D05C1F0274C}.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:5072
      • C:\Windows\{E0A8FBC5-CBF8-4a36-831B-CDCE501822DC}.exe
        C:\Windows\{E0A8FBC5-CBF8-4a36-831B-CDCE501822DC}.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:1672
        • C:\Windows\{50329EB1-D630-48a7-97AA-4F51FC730472}.exe
          C:\Windows\{50329EB1-D630-48a7-97AA-4F51FC730472}.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:3508
          • C:\Windows\{6D769B29-977F-4d33-BA15-B0701BD4D491}.exe
            C:\Windows\{6D769B29-977F-4d33-BA15-B0701BD4D491}.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:4284
            • C:\Windows\{563E82A1-BA01-43ff-A301-AD71727ED63C}.exe
              C:\Windows\{563E82A1-BA01-43ff-A301-AD71727ED63C}.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:244
              • C:\Windows\{150102A5-9F6E-480b-A662-394F4F22B860}.exe
                C:\Windows\{150102A5-9F6E-480b-A662-394F4F22B860}.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:5808
                • C:\Windows\{EE945548-ABEA-4ad4-ACC3-600920B74CD9}.exe
                  C:\Windows\{EE945548-ABEA-4ad4-ACC3-600920B74CD9}.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:5792
                  • C:\Windows\{A3114ACE-A145-4c19-B691-D21C7A5DAFEC}.exe
                    C:\Windows\{A3114ACE-A145-4c19-B691-D21C7A5DAFEC}.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:2940
                    • C:\Windows\{CBACC7B2-80DF-4a64-82D7-FFA438255170}.exe
                      C:\Windows\{CBACC7B2-80DF-4a64-82D7-FFA438255170}.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:3032
                      • C:\Windows\{310F79CF-DA3C-4258-9756-2B0D101679E7}.exe
                        C:\Windows\{310F79CF-DA3C-4258-9756-2B0D101679E7}.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:5440
                        • C:\Windows\{9C83A71F-5A33-48fb-BF3D-CD51CF05E6C1}.exe
                          C:\Windows\{9C83A71F-5A33-48fb-BF3D-CD51CF05E6C1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4856
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{310F7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3688
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CBACC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:760
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A3114~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5144
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EE945~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1344
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{15010~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{563E8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3900
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6D769~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2588
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{50329~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4992
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E0A8F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5156
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{67D6B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4300
    • 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:4248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {150102A5-9F6E-480b-A662-394F4F22B860}.exe

        • Path C:\Windows\{150102A5-9F6E-480b-A662-394F4F22B860}.exe
        • Size 64KB
        • SHA256 55083e013809d611b15bab1180ebe64b8f04daa248814dcc7acdd43f60fbc32f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {310F79CF-DA3C-4258-9756-2B0D101679E7}.exe

        • Path C:\Windows\{310F79CF-DA3C-4258-9756-2B0D101679E7}.exe
        • Size 64KB
        • SHA256 d6d4bb920ee6c5530cb0cb69d3f476ffd48e876bd5ad0394c2036efdc9924ff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50329EB1-D630-48a7-97AA-4F51FC730472}.exe

        • Path C:\Windows\{50329EB1-D630-48a7-97AA-4F51FC730472}.exe
        • Size 64KB
        • SHA256 9c02dfd6b7224e8c1b5f1957d79a0c6e9e6173ae1bf1762af6c5d4b75d46a714
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {563E82A1-BA01-43ff-A301-AD71727ED63C}.exe

        • Path C:\Windows\{563E82A1-BA01-43ff-A301-AD71727ED63C}.exe
        • Size 64KB
        • SHA256 5f10c0e44d353d7d8c11f8e5e2a141173d21eec8dfc38ba440371b7e8629b3a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67D6B880-63F1-4acd-88B9-9D05C1F0274C}.exe

        • Path C:\Windows\{67D6B880-63F1-4acd-88B9-9D05C1F0274C}.exe
        • Size 64KB
        • SHA256 39513fc13b62381fe48be99d860c788669cc9b3049f29796e9b02ca00bab9722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D769B29-977F-4d33-BA15-B0701BD4D491}.exe

        • Path C:\Windows\{6D769B29-977F-4d33-BA15-B0701BD4D491}.exe
        • Size 64KB
        • SHA256 b036d68e5143d6f4be8c41824774dbf5d28c9ce4ee85c85264d37574b1c0428a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C83A71F-5A33-48fb-BF3D-CD51CF05E6C1}.exe

        • Path C:\Windows\{9C83A71F-5A33-48fb-BF3D-CD51CF05E6C1}.exe
        • Size 64KB
        • SHA256 bdb968ca019c3dc85eb7151dc0147477d92a45964ec4f0523dde854eb959fa8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3114ACE-A145-4c19-B691-D21C7A5DAFEC}.exe

        • Path C:\Windows\{A3114ACE-A145-4c19-B691-D21C7A5DAFEC}.exe
        • Size 64KB
        • SHA256 0fcd38c59e8b0ac8276f860439d6d1cbcfe53ea47f76c7108435f9cbf1dd9765
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBACC7B2-80DF-4a64-82D7-FFA438255170}.exe

        • Path C:\Windows\{CBACC7B2-80DF-4a64-82D7-FFA438255170}.exe
        • Size 64KB
        • SHA256 632ed23321372df038d38d11a04e85a4fa2b2500143ccce31d1a1414419083f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0A8FBC5-CBF8-4a36-831B-CDCE501822DC}.exe

        • Path C:\Windows\{E0A8FBC5-CBF8-4a36-831B-CDCE501822DC}.exe
        • Size 64KB
        • SHA256 b5ea59f052e61595250df6dce6698c5b862c9eccfeb20f3172d1bf95da0098b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE945548-ABEA-4ad4-ACC3-600920B74CD9}.exe

        • Path C:\Windows\{EE945548-ABEA-4ad4-ACC3-600920B74CD9}.exe
        • Size 64KB
        • SHA256 5934f1cc306f8b728733fe3e386d1605635164deb36db37caafd8c9f5ef932a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/244-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/244-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2940-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2940-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3032-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3032-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3508-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3508-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3508-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4284-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4284-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4856-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5072-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5072-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5072-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5440-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5440-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5792-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5792-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5808-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5808-44-0x0000000000400000-0x0000000000410000-memory.dmp