Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 03:33

General

  • Target
    2026-06-04_ec60b571c680423a7e66814c7b43362f_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260604-d4cjaahw41
  • SHA256 ac6a2bbfbf3209532e30eea046ba8048b8b1a12356aca3d691712db244974f7d
  • 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 32 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 32 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_ec60b571c680423a7e66814c7b43362f_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_ec60b571c680423a7e66814c7b43362f_elex_rincux_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:652
    • C:\Windows\{E6E5DBD6-6442-42a4-8055-BD830A19FB6D}.exe
      C:\Windows\{E6E5DBD6-6442-42a4-8055-BD830A19FB6D}.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:4032
      • C:\Windows\{870A13A0-9F3C-4294-921A-B573FA1DEF2E}.exe
        C:\Windows\{870A13A0-9F3C-4294-921A-B573FA1DEF2E}.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:2448
        • C:\Windows\{9C9AEF20-00F1-434e-954C-D8E5D6CFC819}.exe
          C:\Windows\{9C9AEF20-00F1-434e-954C-D8E5D6CFC819}.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:4684
          • C:\Windows\{3972255D-1A2B-45e3-ACD5-6C0CFABEAF5A}.exe
            C:\Windows\{3972255D-1A2B-45e3-ACD5-6C0CFABEAF5A}.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:2460
            • C:\Windows\{7F1499C5-B49D-4ce1-865E-212450AAD8AF}.exe
              C:\Windows\{7F1499C5-B49D-4ce1-865E-212450AAD8AF}.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:768
              • C:\Windows\{B37E03C6-F81B-42b4-BB55-7F6BD594FF14}.exe
                C:\Windows\{B37E03C6-F81B-42b4-BB55-7F6BD594FF14}.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:1628
                • C:\Windows\{A2FDA7E3-1F12-4378-B6BC-A504B7BBFB07}.exe
                  C:\Windows\{A2FDA7E3-1F12-4378-B6BC-A504B7BBFB07}.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:4984
                  • C:\Windows\{A6EC7CE6-7092-4954-AED8-3B8BCD0B1CEC}.exe
                    C:\Windows\{A6EC7CE6-7092-4954-AED8-3B8BCD0B1CEC}.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:1544
                    • C:\Windows\{2B3EF6B8-A146-4749-A54E-DD42371ADE63}.exe
                      C:\Windows\{2B3EF6B8-A146-4749-A54E-DD42371ADE63}.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:1532
                      • C:\Windows\{CD8CB655-6B88-478e-87BC-86E44BCEDCDA}.exe
                        C:\Windows\{CD8CB655-6B88-478e-87BC-86E44BCEDCDA}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2552
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2B3EF~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3988
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A6EC7~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1588
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A2FDA~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1732
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B37E0~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2976
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7F149~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{39722~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2432
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9C9AE~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1504
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{870A1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6E5D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2B3EF6B8-A146-4749-A54E-DD42371ADE63}.exe

        • Path C:\Windows\{2B3EF6B8-A146-4749-A54E-DD42371ADE63}.exe
        • Size 64KB
        • SHA256 c91947526fdd3dadbecf193ca578c9a2265bb5f820b700fa86b3125f98b260da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3972255D-1A2B-45e3-ACD5-6C0CFABEAF5A}.exe

        • Path C:\Windows\{3972255D-1A2B-45e3-ACD5-6C0CFABEAF5A}.exe
        • Size 64KB
        • SHA256 0bd13a60ee49af03c5c79710fd69cfbc01fbdb2f5032567941579f085db52f9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F1499C5-B49D-4ce1-865E-212450AAD8AF}.exe

        • Path C:\Windows\{7F1499C5-B49D-4ce1-865E-212450AAD8AF}.exe
        • Size 64KB
        • SHA256 77238cfda8fbc5825f4aea5da3ff2d51f6ba38170062ab3ae6ed89908130cd4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {870A13A0-9F3C-4294-921A-B573FA1DEF2E}.exe

        • Path C:\Windows\{870A13A0-9F3C-4294-921A-B573FA1DEF2E}.exe
        • Size 64KB
        • SHA256 81aef91c12959fecd465e1e752f506f7f2500aebb1af697b268a6215839ecead
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C9AEF20-00F1-434e-954C-D8E5D6CFC819}.exe

        • Path C:\Windows\{9C9AEF20-00F1-434e-954C-D8E5D6CFC819}.exe
        • Size 64KB
        • SHA256 3269679c9d55f3150c94149ac61aafca82c0db71deeff5b32da50a5c5858827c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2FDA7E3-1F12-4378-B6BC-A504B7BBFB07}.exe

        • Path C:\Windows\{A2FDA7E3-1F12-4378-B6BC-A504B7BBFB07}.exe
        • Size 64KB
        • SHA256 836f018db752a090043f0087e6bc9780b12b9c70fd005a7dca53470a5dc42e05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6EC7CE6-7092-4954-AED8-3B8BCD0B1CEC}.exe

        • Path C:\Windows\{A6EC7CE6-7092-4954-AED8-3B8BCD0B1CEC}.exe
        • Size 64KB
        • SHA256 f9460e63fd64fb1fa5f41def87493a49963807f8be387cfc6eefb7c39f7371f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B37E03C6-F81B-42b4-BB55-7F6BD594FF14}.exe

        • Path C:\Windows\{B37E03C6-F81B-42b4-BB55-7F6BD594FF14}.exe
        • Size 64KB
        • SHA256 62455b127c6834741f29d8df5c5ada37339876a9423293e9ae43617c647a5ede
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD8CB655-6B88-478e-87BC-86E44BCEDCDA}.exe

        • Path C:\Windows\{CD8CB655-6B88-478e-87BC-86E44BCEDCDA}.exe
        • Size 64KB
        • SHA256 36facf15af5b4399fb748636fc74ccd8c61c5831bbf69c5fe36728ef1e085e84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6E5DBD6-6442-42a4-8055-BD830A19FB6D}.exe

        • Path C:\Windows\{E6E5DBD6-6442-42a4-8055-BD830A19FB6D}.exe
        • Size 64KB
        • SHA256 0b7ef328b9f5adf34d4a98030d150f38ba57385fdf7db557e0943f4f00df8f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/652-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/652-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/652-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/768-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/768-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1544-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1544-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1628-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2448-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2448-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2460-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2460-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2552-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4032-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4032-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4032-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4684-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4684-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-43-0x0000000000400000-0x0000000000410000-memory.dmp