Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 13:03

General

  • Target
    2026-07-21_ebdce8bfed0f3ffe0afd4b47af9b4bc1_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260721-qaeg1awerc
  • SHA256 113c51ce83c103aa8ffb2bbb655cb71d996d8e9987f16c140a70910602c5a0e9
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-21_ebdce8bfed0f3ffe0afd4b47af9b4bc1_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_ebdce8bfed0f3ffe0afd4b47af9b4bc1_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:5956
    • C:\Windows\{BC12265A-0D73-40c0-B8B2-C998D0C73426}.exe
      C:\Windows\{BC12265A-0D73-40c0-B8B2-C998D0C73426}.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:6080
      • C:\Windows\{184C6738-9501-4879-AE8E-CB646DF39F12}.exe
        C:\Windows\{184C6738-9501-4879-AE8E-CB646DF39F12}.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:5504
        • C:\Windows\{F8F00486-3817-4359-931F-4200C8ACFFE1}.exe
          C:\Windows\{F8F00486-3817-4359-931F-4200C8ACFFE1}.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:1764
          • C:\Windows\{276D6116-EAE0-4793-AF5F-069D47C6B707}.exe
            C:\Windows\{276D6116-EAE0-4793-AF5F-069D47C6B707}.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:2324
            • C:\Windows\{BDBC2D14-1533-44e3-B79A-C0473AC4062E}.exe
              C:\Windows\{BDBC2D14-1533-44e3-B79A-C0473AC4062E}.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:2276
              • C:\Windows\{E8C92E14-0230-49f2-9EE5-6573478E7E20}.exe
                C:\Windows\{E8C92E14-0230-49f2-9EE5-6573478E7E20}.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:4852
                • C:\Windows\{1E6E02C4-3A52-493d-97A9-6FDD68022155}.exe
                  C:\Windows\{1E6E02C4-3A52-493d-97A9-6FDD68022155}.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:1428
                  • C:\Windows\{03F25A3A-81C5-4ec8-B9AC-9CD022D7D2D2}.exe
                    C:\Windows\{03F25A3A-81C5-4ec8-B9AC-9CD022D7D2D2}.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:4636
                    • C:\Windows\{F5691C06-B5F1-4b54-941E-9A7B0C429C81}.exe
                      C:\Windows\{F5691C06-B5F1-4b54-941E-9A7B0C429C81}.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:4624
                      • C:\Windows\{013FC334-D513-4a8b-985B-1EDC63716143}.exe
                        C:\Windows\{013FC334-D513-4a8b-985B-1EDC63716143}.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:4764
                        • C:\Windows\{7DFAF4FF-023E-4fdb-9521-E2F6C3BEC59D}.exe
                          C:\Windows\{7DFAF4FF-023E-4fdb-9521-E2F6C3BEC59D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2548
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{013FC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F5691~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5844
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{03F25~1.EXE > nul
                      10⤵
                      • 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\{1E6E0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E8C92~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6064
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BDBC2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{276D6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5812
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F8F00~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{184C6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BC122~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5916
    • 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:4128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {013FC334-D513-4a8b-985B-1EDC63716143}.exe

        • Path C:\Windows\{013FC334-D513-4a8b-985B-1EDC63716143}.exe
        • Size 64KB
        • SHA256 31f0015acc2be43e6f9b5f9ca90a8ab9326621ffd4c425dc1a48a8175982f029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {03F25A3A-81C5-4ec8-B9AC-9CD022D7D2D2}.exe

        • Path C:\Windows\{03F25A3A-81C5-4ec8-B9AC-9CD022D7D2D2}.exe
        • Size 64KB
        • SHA256 8670a180ceae8105c4c37188f14714e200e05d501a6f897800537ebf6b5c6b97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {184C6738-9501-4879-AE8E-CB646DF39F12}.exe

        • Path C:\Windows\{184C6738-9501-4879-AE8E-CB646DF39F12}.exe
        • Size 64KB
        • SHA256 050b6aeb051066b2bae08d73e8e71655ea3d5b485ac32c4fe34b575d53f72643
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E6E02C4-3A52-493d-97A9-6FDD68022155}.exe

        • Path C:\Windows\{1E6E02C4-3A52-493d-97A9-6FDD68022155}.exe
        • Size 64KB
        • SHA256 0e4f521ceabc582f2369577fa709fecc06e6ed694bc072446fa14e3e82334855
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {276D6116-EAE0-4793-AF5F-069D47C6B707}.exe

        • Path C:\Windows\{276D6116-EAE0-4793-AF5F-069D47C6B707}.exe
        • Size 64KB
        • SHA256 6d629c59f581b7e3f70900fc38b41165d2dc3e5ec90d32da249bd47582063740
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DFAF4FF-023E-4fdb-9521-E2F6C3BEC59D}.exe

        • Path C:\Windows\{7DFAF4FF-023E-4fdb-9521-E2F6C3BEC59D}.exe
        • Size 64KB
        • SHA256 f4fe20d4ef757c71193f722f58d34605fe05e276c5631f07cc32b83b2cc606a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC12265A-0D73-40c0-B8B2-C998D0C73426}.exe

        • Path C:\Windows\{BC12265A-0D73-40c0-B8B2-C998D0C73426}.exe
        • Size 64KB
        • SHA256 6a74a5e4d4214c8600f868a9eef203a2290faab4f106f75025ab3a02fdde3f20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDBC2D14-1533-44e3-B79A-C0473AC4062E}.exe

        • Path C:\Windows\{BDBC2D14-1533-44e3-B79A-C0473AC4062E}.exe
        • Size 64KB
        • SHA256 857f6971e7cd734405afca589d062c35e2ec84d11d61b176b9fa75f376e3477e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8C92E14-0230-49f2-9EE5-6573478E7E20}.exe

        • Path C:\Windows\{E8C92E14-0230-49f2-9EE5-6573478E7E20}.exe
        • Size 64KB
        • SHA256 ea4f3bcdacf5122cc4c34c708bf3f8f7de8b152f1634c1aaa1cb1220ad377b0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5691C06-B5F1-4b54-941E-9A7B0C429C81}.exe

        • Path C:\Windows\{F5691C06-B5F1-4b54-941E-9A7B0C429C81}.exe
        • Size 64KB
        • SHA256 dbcf1c72f1101d15c6433e2e1b27572555db97fa0378c40ed27b3537fc6cd6bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8F00486-3817-4359-931F-4200C8ACFFE1}.exe

        • Path C:\Windows\{F8F00486-3817-4359-931F-4200C8ACFFE1}.exe
        • Size 64KB
        • SHA256 4f8937a049846d488a60f56332c2b4f64710cf1972d8f92cda6b3f532d11692f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1428-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1428-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1764-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1764-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2276-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2276-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2548-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4636-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4636-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5504-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5504-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6080-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6080-6-0x0000000000400000-0x0000000000410000-memory.dmp