Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 14:19

General

  • Target
    2026-08-12_b371548c8104e53765a0619f2151e2e7_elex_wannacry.exe
  • Size 90KB
  • Sample260812-rmtccsyfnc
  • SHA256 4e659b0340f11543c57a0607d72fd13af23e6681a69d0088febdde0cc72ce63a
  • 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\2026-08-12_b371548c8104e53765a0619f2151e2e7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_b371548c8104e53765a0619f2151e2e7_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:6004
    • C:\Windows\{70B42F85-7F98-4af5-8DDC-5D2E8C4F817F}.exe
      C:\Windows\{70B42F85-7F98-4af5-8DDC-5D2E8C4F817F}.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:3688
      • C:\Windows\{DC3E1975-BAEC-4bd3-AB8C-0D2C92499437}.exe
        C:\Windows\{DC3E1975-BAEC-4bd3-AB8C-0D2C92499437}.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:608
        • C:\Windows\{D5489A16-952E-40e4-9543-6D39CE51BE90}.exe
          C:\Windows\{D5489A16-952E-40e4-9543-6D39CE51BE90}.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:5888
          • C:\Windows\{EDB9F908-04E7-40ca-8644-A5CC6AF4BAF4}.exe
            C:\Windows\{EDB9F908-04E7-40ca-8644-A5CC6AF4BAF4}.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:2600
            • C:\Windows\{80AF976E-BBA6-4c05-AD82-BC9B51FF9652}.exe
              C:\Windows\{80AF976E-BBA6-4c05-AD82-BC9B51FF9652}.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:4984
              • C:\Windows\{E8DB4767-ED24-4730-B396-884BCEC5A7C6}.exe
                C:\Windows\{E8DB4767-ED24-4730-B396-884BCEC5A7C6}.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:1780
                • C:\Windows\{A7377256-7507-437a-9C20-CBA197DA6D6C}.exe
                  C:\Windows\{A7377256-7507-437a-9C20-CBA197DA6D6C}.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:2260
                  • C:\Windows\{037BB0C7-7E9D-4803-B314-B98841866B6B}.exe
                    C:\Windows\{037BB0C7-7E9D-4803-B314-B98841866B6B}.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:5660
                    • C:\Windows\{F7484024-5AF4-4f6c-ACDC-E10B7E98720C}.exe
                      C:\Windows\{F7484024-5AF4-4f6c-ACDC-E10B7E98720C}.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:1564
                      • C:\Windows\{EEAC958A-4FE5-44f4-BDA2-33A17BC179E6}.exe
                        C:\Windows\{EEAC958A-4FE5-44f4-BDA2-33A17BC179E6}.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:1600
                        • C:\Windows\{5DBF820F-8479-47fc-A385-5413600C9DEB}.exe
                          C:\Windows\{5DBF820F-8479-47fc-A385-5413600C9DEB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1584
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EEAC9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1964
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F7484~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3272
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{037BB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1820
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A7377~1.EXE > nul
                    9⤵
                    • 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\{E8DB4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{80AF9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EDB9F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D5489~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5048
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC3E1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{70B42~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2540
    • 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:2080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {037BB0C7-7E9D-4803-B314-B98841866B6B}.exe

        • Path C:\Windows\{037BB0C7-7E9D-4803-B314-B98841866B6B}.exe
        • Size 90KB
        • SHA256 91ce83d79dbcf79ef7f09af77605cb0dc44cbb15ba55c5b04f18a020b3935fe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DBF820F-8479-47fc-A385-5413600C9DEB}.exe

        • Path C:\Windows\{5DBF820F-8479-47fc-A385-5413600C9DEB}.exe
        • Size 90KB
        • SHA256 061225b4575dc3896059c935ce521025d95e5865eeb27a5d82bdfd2b470bd88a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70B42F85-7F98-4af5-8DDC-5D2E8C4F817F}.exe

        • Path C:\Windows\{70B42F85-7F98-4af5-8DDC-5D2E8C4F817F}.exe
        • Size 90KB
        • SHA256 95e303f517bfc19c863a50467629c64db22f47a3ef784d514988a3236f69db68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80AF976E-BBA6-4c05-AD82-BC9B51FF9652}.exe

        • Path C:\Windows\{80AF976E-BBA6-4c05-AD82-BC9B51FF9652}.exe
        • Size 90KB
        • SHA256 d2b99981a2d43e67ddf81d11400a776363cd4c3d25798bcd0add8ad5c877062e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7377256-7507-437a-9C20-CBA197DA6D6C}.exe

        • Path C:\Windows\{A7377256-7507-437a-9C20-CBA197DA6D6C}.exe
        • Size 90KB
        • SHA256 7f8016010c068d00692af07dbb040c107e6b47328031916c1763d19a8505c019
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5489A16-952E-40e4-9543-6D39CE51BE90}.exe

        • Path C:\Windows\{D5489A16-952E-40e4-9543-6D39CE51BE90}.exe
        • Size 90KB
        • SHA256 b0b65ebd9fdaa423507dd16d0a800b78fa53fab410ef1fe842ca19f8637a822a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC3E1975-BAEC-4bd3-AB8C-0D2C92499437}.exe

        • Path C:\Windows\{DC3E1975-BAEC-4bd3-AB8C-0D2C92499437}.exe
        • Size 90KB
        • SHA256 b11212fc3b6ea0aa716a556da97bf89786c43bec8a681686e6503b02ab048697
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8DB4767-ED24-4730-B396-884BCEC5A7C6}.exe

        • Path C:\Windows\{E8DB4767-ED24-4730-B396-884BCEC5A7C6}.exe
        • Size 90KB
        • SHA256 3499d204b27c27ecf16eb5eca2df1ea82bd224ead899eaf04b644d071a6876b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDB9F908-04E7-40ca-8644-A5CC6AF4BAF4}.exe

        • Path C:\Windows\{EDB9F908-04E7-40ca-8644-A5CC6AF4BAF4}.exe
        • Size 90KB
        • SHA256 5ab04ec3133f5e2dd86966a948e7c9afe268d59389fa4e8532e6afabbca4dcac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEAC958A-4FE5-44f4-BDA2-33A17BC179E6}.exe

        • Path C:\Windows\{EEAC958A-4FE5-44f4-BDA2-33A17BC179E6}.exe
        • Size 90KB
        • SHA256 da9f0510017d9c438cc77d6fa223c2dcfc42bdbd7ebfee2692f2957b769fb359
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7484024-5AF4-4f6c-ACDC-E10B7E98720C}.exe

        • Path C:\Windows\{F7484024-5AF4-4f6c-ACDC-E10B7E98720C}.exe
        • Size 90KB
        • SHA256 309562927077d341aceed86b2602ff90e2501ce34c804d5cba2506103e73611a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/608-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/608-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1564-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1564-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1584-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1600-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1600-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1780-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1780-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2260-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2260-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2600-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2600-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2600-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3688-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3688-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4984-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4984-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5660-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5660-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5888-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5888-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6004-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6004-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6004-1-0x0000000000400000-0x0000000000411000-memory.dmp