Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:40

General

  • Target
    2026-07-27_f0cbbf5f8e6431ba5cc910d82fcdb8a8_elex_wannacry.exe
  • Size 64KB
  • Sample260727-a1pgwsfl31
  • SHA256 ecd12ae99c9c6516a5f85d74cff1a0ccb400904415d1e4a884206dca3433b432
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-07-27_f0cbbf5f8e6431ba5cc910d82fcdb8a8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_f0cbbf5f8e6431ba5cc910d82fcdb8a8_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:4572
    • C:\Windows\{63784970-D41B-478f-8B9A-FDBE08987215}.exe
      C:\Windows\{63784970-D41B-478f-8B9A-FDBE08987215}.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:4812
      • C:\Windows\{68C42C57-EAB4-4832-BC1C-185373FEF1FE}.exe
        C:\Windows\{68C42C57-EAB4-4832-BC1C-185373FEF1FE}.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:1540
        • C:\Windows\{6B04A317-64D8-4e98-90AC-4EB4E43CB8AF}.exe
          C:\Windows\{6B04A317-64D8-4e98-90AC-4EB4E43CB8AF}.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:2212
          • C:\Windows\{D988D903-483B-457b-8A66-A16096EAD711}.exe
            C:\Windows\{D988D903-483B-457b-8A66-A16096EAD711}.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:1556
            • C:\Windows\{8A412DF7-99AF-447a-9AD9-17E4B4D52E25}.exe
              C:\Windows\{8A412DF7-99AF-447a-9AD9-17E4B4D52E25}.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:3392
              • C:\Windows\{8B49A0F5-23B4-40e0-BBB7-2FFF35494D9F}.exe
                C:\Windows\{8B49A0F5-23B4-40e0-BBB7-2FFF35494D9F}.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:3648
                • C:\Windows\{A47AD1B3-404E-4d3b-87F8-E5D03C0CDC9B}.exe
                  C:\Windows\{A47AD1B3-404E-4d3b-87F8-E5D03C0CDC9B}.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:5772
                  • C:\Windows\{9ABD3EC0-8867-4c8e-9E39-021A5D8E1F17}.exe
                    C:\Windows\{9ABD3EC0-8867-4c8e-9E39-021A5D8E1F17}.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:2192
                    • C:\Windows\{4E1E9101-8940-4805-84D5-3C3BDFB24A1C}.exe
                      C:\Windows\{4E1E9101-8940-4805-84D5-3C3BDFB24A1C}.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:1496
                      • C:\Windows\{57E86F6E-442E-453b-99CC-5563D7829480}.exe
                        C:\Windows\{57E86F6E-442E-453b-99CC-5563D7829480}.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:2592
                        • C:\Windows\{B1E3FE8D-4ABB-436f-953B-25916ABF6994}.exe
                          C:\Windows\{B1E3FE8D-4ABB-436f-953B-25916ABF6994}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2080
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{57E86~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2456
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4E1E9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5884
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9ABD3~1.EXE > nul
                      10⤵
                      • 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\{A47AD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8B49A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5716
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8A412~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4468
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D988D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6B04A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3020
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{68C42~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4288
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{63784~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3692
    • 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:1872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4E1E9101-8940-4805-84D5-3C3BDFB24A1C}.exe

        • Path C:\Windows\{4E1E9101-8940-4805-84D5-3C3BDFB24A1C}.exe
        • Size 64KB
        • SHA256 a7e0299108f34bc5421fd01419bd9ca48a732b36646bc34f8a5ce5cf36ab5297
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57E86F6E-442E-453b-99CC-5563D7829480}.exe

        • Path C:\Windows\{57E86F6E-442E-453b-99CC-5563D7829480}.exe
        • Size 64KB
        • SHA256 e6dfa868f17cac01f33a9ea62d873fd6cf6cd54d7fef8fe4103e50ec5bd62867
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63784970-D41B-478f-8B9A-FDBE08987215}.exe

        • Path C:\Windows\{63784970-D41B-478f-8B9A-FDBE08987215}.exe
        • Size 64KB
        • SHA256 0850207ba64fa84b608b8486d7ae3ee2cadc384fa35b111d64b33bee08bc8f96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68C42C57-EAB4-4832-BC1C-185373FEF1FE}.exe

        • Path C:\Windows\{68C42C57-EAB4-4832-BC1C-185373FEF1FE}.exe
        • Size 64KB
        • SHA256 0db463265e3938a09cc11e68b522b5cc4c680501e01ece62e3ea1b12df249e73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B04A317-64D8-4e98-90AC-4EB4E43CB8AF}.exe

        • Path C:\Windows\{6B04A317-64D8-4e98-90AC-4EB4E43CB8AF}.exe
        • Size 64KB
        • SHA256 0609b1638bb31033b0e82561000f068d55d999c5abe651568a431c06a266ffde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A412DF7-99AF-447a-9AD9-17E4B4D52E25}.exe

        • Path C:\Windows\{8A412DF7-99AF-447a-9AD9-17E4B4D52E25}.exe
        • Size 64KB
        • SHA256 2e1fc85ff18fcc4fb4201dc748bf5a59a54e4b7a1061ca78e37543e6837a0d77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B49A0F5-23B4-40e0-BBB7-2FFF35494D9F}.exe

        • Path C:\Windows\{8B49A0F5-23B4-40e0-BBB7-2FFF35494D9F}.exe
        • Size 64KB
        • SHA256 029c6e0a0193edfc6d0b4d855181dfcec02374a1414dfe22cf1c6defe83f9a88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ABD3EC0-8867-4c8e-9E39-021A5D8E1F17}.exe

        • Path C:\Windows\{9ABD3EC0-8867-4c8e-9E39-021A5D8E1F17}.exe
        • Size 64KB
        • SHA256 41ceab9c4531c19b5cb32521bf05531bce0760759ee9d73bc13e11384bfec54e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A47AD1B3-404E-4d3b-87F8-E5D03C0CDC9B}.exe

        • Path C:\Windows\{A47AD1B3-404E-4d3b-87F8-E5D03C0CDC9B}.exe
        • Size 64KB
        • SHA256 477ccb8b5b1253272e8f9c57c4520b4aa20c86b6615ae016d9f36b28b3445093
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1E3FE8D-4ABB-436f-953B-25916ABF6994}.exe

        • Path C:\Windows\{B1E3FE8D-4ABB-436f-953B-25916ABF6994}.exe
        • Size 64KB
        • SHA256 2657e43686046dc9732f11baab671b994c9381f41a8140b5c1fb2816aef5ed40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D988D903-483B-457b-8A66-A16096EAD711}.exe

        • Path C:\Windows\{D988D903-483B-457b-8A66-A16096EAD711}.exe
        • Size 64KB
        • SHA256 bad2e4cf7c3ebad02ec4f9b59e55d6a8886f7892a0fbd928ee8970d23eb42949
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1496-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1496-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1540-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1540-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2080-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2212-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2212-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2592-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2592-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3392-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3392-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3648-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3648-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4572-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4572-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4572-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4812-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4812-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5772-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5772-49-0x0000000000400000-0x0000000000410000-memory.dmp