Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 13:33

General

  • Target
    2026-07-30_a4f18bf97b7685f1243e00ee3c023604_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260730-qtj7labj21
  • SHA256 8088f74262aa4d3b9302243ef802926e4d025eb5a557b404018bb987287a290c
  • 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\2026-07-30_a4f18bf97b7685f1243e00ee3c023604_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_a4f18bf97b7685f1243e00ee3c023604_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:1812
    • C:\Windows\{52982416-0CD4-45a7-82A8-DE2CF710CF85}.exe
      C:\Windows\{52982416-0CD4-45a7-82A8-DE2CF710CF85}.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:3776
      • C:\Windows\{A89946FA-768A-4d19-9DD5-9CC646C1AD33}.exe
        C:\Windows\{A89946FA-768A-4d19-9DD5-9CC646C1AD33}.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:1224
        • C:\Windows\{844F1E31-094D-4729-A72E-792382BFA7E8}.exe
          C:\Windows\{844F1E31-094D-4729-A72E-792382BFA7E8}.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:3160
          • C:\Windows\{ECFD058D-852B-4efd-8CD1-47000622943A}.exe
            C:\Windows\{ECFD058D-852B-4efd-8CD1-47000622943A}.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:2092
            • C:\Windows\{6E0DE0BD-652D-4d6c-9A63-7C73CEEDF879}.exe
              C:\Windows\{6E0DE0BD-652D-4d6c-9A63-7C73CEEDF879}.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:4812
              • C:\Windows\{3FFD6364-A9C8-43b6-98D2-082036A51C40}.exe
                C:\Windows\{3FFD6364-A9C8-43b6-98D2-082036A51C40}.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:2164
                • C:\Windows\{55F56C3B-E606-4a2d-BB5F-BA61B3439EEB}.exe
                  C:\Windows\{55F56C3B-E606-4a2d-BB5F-BA61B3439EEB}.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:2748
                  • C:\Windows\{E02A55F7-7B3F-430b-8387-4847A2E50BFC}.exe
                    C:\Windows\{E02A55F7-7B3F-430b-8387-4847A2E50BFC}.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:5716
                    • C:\Windows\{0BA7EB69-67CD-462d-B81E-DFB06DD90B2A}.exe
                      C:\Windows\{0BA7EB69-67CD-462d-B81E-DFB06DD90B2A}.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:1608
                      • C:\Windows\{ED0A6EB3-4DE0-4f4e-B467-B57AF7069D45}.exe
                        C:\Windows\{ED0A6EB3-4DE0-4f4e-B467-B57AF7069D45}.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:1288
                        • C:\Windows\{CE5A3838-54CB-49ef-9E89-070AEFCF923F}.exe
                          C:\Windows\{CE5A3838-54CB-49ef-9E89-070AEFCF923F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5328
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED0A6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4148
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0BA7E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E02A5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3416
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{55F56~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2224
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3FFD6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6E0DE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ECFD0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4356
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{844F1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2828
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A8994~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{52982~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2752
    • 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:3452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BA7EB69-67CD-462d-B81E-DFB06DD90B2A}.exe

        • Path C:\Windows\{0BA7EB69-67CD-462d-B81E-DFB06DD90B2A}.exe
        • Size 64KB
        • SHA256 377fb9e6d044487998a275f9a8a9a55d630db33f478259e4d23898de9f14e3be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FFD6364-A9C8-43b6-98D2-082036A51C40}.exe

        • Path C:\Windows\{3FFD6364-A9C8-43b6-98D2-082036A51C40}.exe
        • Size 64KB
        • SHA256 1620a1bf54f7acb7b2fada7fb282db3e6678d4652d0fe40d68960cef5f8a0659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52982416-0CD4-45a7-82A8-DE2CF710CF85}.exe

        • Path C:\Windows\{52982416-0CD4-45a7-82A8-DE2CF710CF85}.exe
        • Size 64KB
        • SHA256 6201c7a46090c5dbafe8d3f1baa9f64c7604719760e63bae9046e2de93183c17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55F56C3B-E606-4a2d-BB5F-BA61B3439EEB}.exe

        • Path C:\Windows\{55F56C3B-E606-4a2d-BB5F-BA61B3439EEB}.exe
        • Size 64KB
        • SHA256 49946890c84578ff851a9954eb2647a4abfcbccbee6055555e22e680c6c1afde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E0DE0BD-652D-4d6c-9A63-7C73CEEDF879}.exe

        • Path C:\Windows\{6E0DE0BD-652D-4d6c-9A63-7C73CEEDF879}.exe
        • Size 64KB
        • SHA256 00a49a4da733fc3bea56e2c1a377af5f0c9f1ae83a7f0e04661d8866ab82070b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {844F1E31-094D-4729-A72E-792382BFA7E8}.exe

        • Path C:\Windows\{844F1E31-094D-4729-A72E-792382BFA7E8}.exe
        • Size 64KB
        • SHA256 4aeab8ccc4b9cb67fe15386bf813ea5c9133ff356fd4e41ea7fae5c3294da957
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A89946FA-768A-4d19-9DD5-9CC646C1AD33}.exe

        • Path C:\Windows\{A89946FA-768A-4d19-9DD5-9CC646C1AD33}.exe
        • Size 64KB
        • SHA256 8f1053c77655887e8e97d7cf62ab0e0960e4715a31a6831c2eda33ef157da331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE5A3838-54CB-49ef-9E89-070AEFCF923F}.exe

        • Path C:\Windows\{CE5A3838-54CB-49ef-9E89-070AEFCF923F}.exe
        • Size 64KB
        • SHA256 670390c83ea3942b8221f066b4a8abd4eeedd0cd49ef6fb59a55a18434563b6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E02A55F7-7B3F-430b-8387-4847A2E50BFC}.exe

        • Path C:\Windows\{E02A55F7-7B3F-430b-8387-4847A2E50BFC}.exe
        • Size 64KB
        • SHA256 099ec03c8bb850f7c1b8370bb8c4f1109da52cbf4fdb2926eccfb661f1ea1ff9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECFD058D-852B-4efd-8CD1-47000622943A}.exe

        • Path C:\Windows\{ECFD058D-852B-4efd-8CD1-47000622943A}.exe
        • Size 64KB
        • SHA256 31b401fee4ec5824df69f7385043c66715fea0fabdaaa9e972ba2f298ace2aba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED0A6EB3-4DE0-4f4e-B467-B57AF7069D45}.exe

        • Path C:\Windows\{ED0A6EB3-4DE0-4f4e-B467-B57AF7069D45}.exe
        • Size 64KB
        • SHA256 2c2c7de0f13f987ff0da74fa442a447a359ac762c16c68e0a97c1f88565916ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1224-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1224-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1288-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1288-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1812-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1812-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1812-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2164-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2164-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2748-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2748-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3160-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3160-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3160-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3776-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3776-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4812-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4812-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5328-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5716-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5716-56-0x0000000000400000-0x0000000000410000-memory.dmp