Analysis

  • max time kernel
    148s
  • 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, 01:53

General

  • Target
    2026-10-22_a5a9dcb51cd30232285754aab3571a4c_elex_wannacry.exe
  • Size 60KB
  • Sample261024-cazlaae16y
  • SHA256 971ab46891f25550ac24bcded93e760114692c5b01613421761d282043d5654c
  • 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\2026-10-22_a5a9dcb51cd30232285754aab3571a4c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_a5a9dcb51cd30232285754aab3571a4c_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:1556
    • C:\Windows\{AA0CD007-D6E3-4d48-B580-382BC0DFF8F5}.exe
      C:\Windows\{AA0CD007-D6E3-4d48-B580-382BC0DFF8F5}.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:3048
      • C:\Windows\{FE1CBACC-84D9-4b9f-8B32-0C9648B6474A}.exe
        C:\Windows\{FE1CBACC-84D9-4b9f-8B32-0C9648B6474A}.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:2100
        • C:\Windows\{1F7A8C25-9F53-4a87-8A09-73A10DDAF6CC}.exe
          C:\Windows\{1F7A8C25-9F53-4a87-8A09-73A10DDAF6CC}.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:2780
          • C:\Windows\{DFDE167C-4174-412f-9C67-ED0020EEA6CD}.exe
            C:\Windows\{DFDE167C-4174-412f-9C67-ED0020EEA6CD}.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:936
            • C:\Windows\{5B501BD0-E898-4537-956E-15D54D488555}.exe
              C:\Windows\{5B501BD0-E898-4537-956E-15D54D488555}.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:3900
              • C:\Windows\{541EDBEB-3C4F-46ea-8FE9-A7BC1B9DA154}.exe
                C:\Windows\{541EDBEB-3C4F-46ea-8FE9-A7BC1B9DA154}.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:4196
                • C:\Windows\{0EC30C82-F805-4066-A494-FC767D205A43}.exe
                  C:\Windows\{0EC30C82-F805-4066-A494-FC767D205A43}.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\{1CF23BE4-BEFA-4660-8FA3-4656B9B9BA44}.exe
                    C:\Windows\{1CF23BE4-BEFA-4660-8FA3-4656B9B9BA44}.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:2112
                    • C:\Windows\{0A1882CE-2EDD-4956-98E1-007FBD9C4912}.exe
                      C:\Windows\{0A1882CE-2EDD-4956-98E1-007FBD9C4912}.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:4832
                      • C:\Windows\{1836D33A-EF20-4c62-AC5C-EF06C75D2BF0}.exe
                        C:\Windows\{1836D33A-EF20-4c62-AC5C-EF06C75D2BF0}.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:3180
                        • C:\Windows\{BF9BFFC8-E8EC-4a03-ADD0-9C0AECCD836C}.exe
                          C:\Windows\{BF9BFFC8-E8EC-4a03-ADD0-9C0AECCD836C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1836D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0A188~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1CF23~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4804
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0EC30~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4924
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{541ED~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5240
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5B501~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DFDE1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2008
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1F7A8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE1CB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AA0CD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1908
    • 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:2560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0A1882CE-2EDD-4956-98E1-007FBD9C4912}.exe

        • Path C:\Windows\{0A1882CE-2EDD-4956-98E1-007FBD9C4912}.exe
        • Size 60KB
        • SHA256 e28cb18530ea86e1fb00e4bad9dfe37aaec59ba5fcddfaac7ed25ba4a25f4116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0EC30C82-F805-4066-A494-FC767D205A43}.exe

        • Path C:\Windows\{0EC30C82-F805-4066-A494-FC767D205A43}.exe
        • Size 60KB
        • SHA256 c79c875ed1750a14c0de09d2cb9b4658be6b22ab3d3fcdb6250772a215c35eaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1836D33A-EF20-4c62-AC5C-EF06C75D2BF0}.exe

        • Path C:\Windows\{1836D33A-EF20-4c62-AC5C-EF06C75D2BF0}.exe
        • Size 60KB
        • SHA256 56c916ebd1c76cec6cbeb103d019debe73de799e92597b30645126ac06f7a20f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CF23BE4-BEFA-4660-8FA3-4656B9B9BA44}.exe

        • Path C:\Windows\{1CF23BE4-BEFA-4660-8FA3-4656B9B9BA44}.exe
        • Size 60KB
        • SHA256 f2293557cf82e7cc123bd5b6ee5d0bf9b487fbb3c5dd1e611de3bb432d317135
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F7A8C25-9F53-4a87-8A09-73A10DDAF6CC}.exe

        • Path C:\Windows\{1F7A8C25-9F53-4a87-8A09-73A10DDAF6CC}.exe
        • Size 60KB
        • SHA256 898fef0935c7f1a7abf3d45d8a55cad448b5f7959cbbfcfee013014a45edce2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {541EDBEB-3C4F-46ea-8FE9-A7BC1B9DA154}.exe

        • Path C:\Windows\{541EDBEB-3C4F-46ea-8FE9-A7BC1B9DA154}.exe
        • Size 60KB
        • SHA256 88ca0e491cdd8158587cbae8fe9a9e56e87be0a9bb6de50979c9468fb0d24b45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B501BD0-E898-4537-956E-15D54D488555}.exe

        • Path C:\Windows\{5B501BD0-E898-4537-956E-15D54D488555}.exe
        • Size 60KB
        • SHA256 a621b53cdad24236947d1cf28deccd8c3ff7ebcfa98c39f1b23b537250a4f24c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA0CD007-D6E3-4d48-B580-382BC0DFF8F5}.exe

        • Path C:\Windows\{AA0CD007-D6E3-4d48-B580-382BC0DFF8F5}.exe
        • Size 60KB
        • SHA256 310611cd0fdc92b4e7815516b1e0a5ad1b71c893ee352d91fba8f9a1ec084433
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF9BFFC8-E8EC-4a03-ADD0-9C0AECCD836C}.exe

        • Path C:\Windows\{BF9BFFC8-E8EC-4a03-ADD0-9C0AECCD836C}.exe
        • Size 60KB
        • SHA256 7260b64b59e89e67e5a77a3e2f0cf1827cc02f35ae028ea23a9894c1e791a74e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFDE167C-4174-412f-9C67-ED0020EEA6CD}.exe

        • Path C:\Windows\{DFDE167C-4174-412f-9C67-ED0020EEA6CD}.exe
        • Size 60KB
        • SHA256 c336ff659858e5f6356c1744fcc411d562c85e784a8f6db1f81bc1e82715b0be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE1CBACC-84D9-4b9f-8B32-0C9648B6474A}.exe

        • Path C:\Windows\{FE1CBACC-84D9-4b9f-8B32-0C9648B6474A}.exe
        • Size 60KB
        • SHA256 d18f6fad9d7a9966d47f426c1a250665f7673ba043fbe4e32206afe50bc71240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/936-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/936-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1932-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2112-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2112-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2780-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2780-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3180-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3180-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3180-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3900-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3900-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4196-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4196-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4744-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4744-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4832-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4832-63-0x0000000000400000-0x0000000000410000-memory.dmp