Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 03:30

General

  • Target
    2026-08-17_9e3d2529c089e53999f93e64c113d8cb_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260817-d2hmhssemb
  • SHA256 394362c303b087852c2ea132b3aee84ce77e151ad96878d6e58af804cf2de876
  • 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\2026-08-17_9e3d2529c089e53999f93e64c113d8cb_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_9e3d2529c089e53999f93e64c113d8cb_elex_remcos_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:1496
    • C:\Windows\{B163623A-AE7B-479b-A9E4-A253E5FB7C84}.exe
      C:\Windows\{B163623A-AE7B-479b-A9E4-A253E5FB7C84}.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:3136
      • C:\Windows\{379D9F5C-2C99-428e-B86B-9F58E94719DD}.exe
        C:\Windows\{379D9F5C-2C99-428e-B86B-9F58E94719DD}.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:4576
        • C:\Windows\{C885295E-327E-4504-B8CA-EFA0F4BCE5CC}.exe
          C:\Windows\{C885295E-327E-4504-B8CA-EFA0F4BCE5CC}.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:2772
          • C:\Windows\{20E9B213-89E7-4ee1-AE4A-D57D7088B65D}.exe
            C:\Windows\{20E9B213-89E7-4ee1-AE4A-D57D7088B65D}.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:264
            • C:\Windows\{20E3D63C-03C0-4a1c-AAD1-14AA2F9279EA}.exe
              C:\Windows\{20E3D63C-03C0-4a1c-AAD1-14AA2F9279EA}.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:5796
              • C:\Windows\{34EE65E4-AA67-4d12-8775-660FF6D4D317}.exe
                C:\Windows\{34EE65E4-AA67-4d12-8775-660FF6D4D317}.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:2560
                • C:\Windows\{62572A60-5699-4b62-B7A2-C7D2D3464E0E}.exe
                  C:\Windows\{62572A60-5699-4b62-B7A2-C7D2D3464E0E}.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:552
                  • C:\Windows\{9F9EE69E-D9A9-4b9f-BED4-980E9E48C94D}.exe
                    C:\Windows\{9F9EE69E-D9A9-4b9f-BED4-980E9E48C94D}.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:5548
                    • C:\Windows\{D8A9B04E-A30A-4a9a-B539-4F5945D4CE58}.exe
                      C:\Windows\{D8A9B04E-A30A-4a9a-B539-4F5945D4CE58}.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:5376
                      • C:\Windows\{10470051-B52A-4748-882C-76E5B00B2D71}.exe
                        C:\Windows\{10470051-B52A-4748-882C-76E5B00B2D71}.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:2692
                        • C:\Windows\{49BE6B0A-7E9C-41e1-ACE7-99FBE34D9A00}.exe
                          C:\Windows\{49BE6B0A-7E9C-41e1-ACE7-99FBE34D9A00}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3292
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{10470~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3792
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8A9B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2424
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9F9EE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{62572~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{34EE6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5488
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{20E3D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:628
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{20E9B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3972
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C8852~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{379D9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B1636~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10470051-B52A-4748-882C-76E5B00B2D71}.exe

        • Path C:\Windows\{10470051-B52A-4748-882C-76E5B00B2D71}.exe
        • Size 64KB
        • SHA256 1d2cb156b36cfb5efadfa6641018ea65df044b20738eb61dda907a8e855f1fdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20E3D63C-03C0-4a1c-AAD1-14AA2F9279EA}.exe

        • Path C:\Windows\{20E3D63C-03C0-4a1c-AAD1-14AA2F9279EA}.exe
        • Size 64KB
        • SHA256 804431d610d959eeddb1c775ac1c98029bd6a13ab474c7d2375d926e7000db3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20E9B213-89E7-4ee1-AE4A-D57D7088B65D}.exe

        • Path C:\Windows\{20E9B213-89E7-4ee1-AE4A-D57D7088B65D}.exe
        • Size 64KB
        • SHA256 ad37d79ee2384e4a4f819e393f793b1acee541dfd064dd5a3b63439de69797b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34EE65E4-AA67-4d12-8775-660FF6D4D317}.exe

        • Path C:\Windows\{34EE65E4-AA67-4d12-8775-660FF6D4D317}.exe
        • Size 64KB
        • SHA256 3bc6ed97c71001347f9d2c6a2d5f5e5a0e22ae65039539c9b2fff939ec290305
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {379D9F5C-2C99-428e-B86B-9F58E94719DD}.exe

        • Path C:\Windows\{379D9F5C-2C99-428e-B86B-9F58E94719DD}.exe
        • Size 64KB
        • SHA256 d7af923c74d23596f5cff54cdd546b217b311be233e9e11f264ba29ae938a37e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49BE6B0A-7E9C-41e1-ACE7-99FBE34D9A00}.exe

        • Path C:\Windows\{49BE6B0A-7E9C-41e1-ACE7-99FBE34D9A00}.exe
        • Size 64KB
        • SHA256 45dc94a10c94a9f52670fd66ee231db5488225e170d608035f6a69de80b4cd65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62572A60-5699-4b62-B7A2-C7D2D3464E0E}.exe

        • Path C:\Windows\{62572A60-5699-4b62-B7A2-C7D2D3464E0E}.exe
        • Size 64KB
        • SHA256 64d2203fe661f11e69087f6ca0dc9d42ffd13706b0f630e91dca7780354c39cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F9EE69E-D9A9-4b9f-BED4-980E9E48C94D}.exe

        • Path C:\Windows\{9F9EE69E-D9A9-4b9f-BED4-980E9E48C94D}.exe
        • Size 64KB
        • SHA256 70eafec371565adb3f819e521650443ce3f0d418ecec5db8e36131be5f13c5d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B163623A-AE7B-479b-A9E4-A253E5FB7C84}.exe

        • Path C:\Windows\{B163623A-AE7B-479b-A9E4-A253E5FB7C84}.exe
        • Size 64KB
        • SHA256 ea2a23059c5bb1a34d8b15720bcfe18b1d2dadebf33fc4f27559b0218bbba9c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C885295E-327E-4504-B8CA-EFA0F4BCE5CC}.exe

        • Path C:\Windows\{C885295E-327E-4504-B8CA-EFA0F4BCE5CC}.exe
        • Size 64KB
        • SHA256 6f97bf63d7f329da49f97002b0bb533905427d2bec8843248b1ef6940426f93e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8A9B04E-A30A-4a9a-B539-4F5945D4CE58}.exe

        • Path C:\Windows\{D8A9B04E-A30A-4a9a-B539-4F5945D4CE58}.exe
        • Size 64KB
        • SHA256 b5661fd6aaf7211495921e7894e4fe19412eba0d201d75663726520d72dcceff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/264-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/264-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/552-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/552-49-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/1496-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1496-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2560-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2560-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2692-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2692-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3136-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3136-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3292-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5376-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5376-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5548-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5548-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5796-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5796-36-0x0000000000400000-0x0000000000410000-memory.dmp