Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 01:57

General

  • Target
    2026-08-07_0fc210a06b2b01b1df6cac38d5a3d484_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260807-cdhf6sem4x
  • SHA256 a021147e8baf9424f506495c8b89e5515bb8f99a168c6e02aa581f7b31fb3dbf
  • 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\2026-08-07_0fc210a06b2b01b1df6cac38d5a3d484_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_0fc210a06b2b01b1df6cac38d5a3d484_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:5856
    • C:\Windows\{CB4F6323-E0D1-41c3-96E4-48740B895E15}.exe
      C:\Windows\{CB4F6323-E0D1-41c3-96E4-48740B895E15}.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:2924
      • C:\Windows\{74917A81-A2DF-45e4-9D56-0A6728AE6E0C}.exe
        C:\Windows\{74917A81-A2DF-45e4-9D56-0A6728AE6E0C}.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:2524
        • C:\Windows\{7C35CBCE-E79A-49cb-A745-BDA0F303DA69}.exe
          C:\Windows\{7C35CBCE-E79A-49cb-A745-BDA0F303DA69}.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:2004
          • C:\Windows\{9FB213D2-3627-49d4-995D-55CE5A04181C}.exe
            C:\Windows\{9FB213D2-3627-49d4-995D-55CE5A04181C}.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:236
            • C:\Windows\{EA9C163A-3C5A-4155-8600-BA41723AB2C7}.exe
              C:\Windows\{EA9C163A-3C5A-4155-8600-BA41723AB2C7}.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:5932
              • C:\Windows\{D905A998-3E1A-43c9-8781-1A9108D259FE}.exe
                C:\Windows\{D905A998-3E1A-43c9-8781-1A9108D259FE}.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:3356
                • C:\Windows\{46E7C7A6-4F5F-4db2-8FA1-BA0A51C5D116}.exe
                  C:\Windows\{46E7C7A6-4F5F-4db2-8FA1-BA0A51C5D116}.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:2536
                  • C:\Windows\{14036914-8247-4a42-B123-A801B4825D43}.exe
                    C:\Windows\{14036914-8247-4a42-B123-A801B4825D43}.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:2244
                    • C:\Windows\{475DD2A9-B808-44a0-96AE-870082FA12B3}.exe
                      C:\Windows\{475DD2A9-B808-44a0-96AE-870082FA12B3}.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:1072
                      • C:\Windows\{30E79F8E-DC90-463d-8A76-19C9B2E90AD7}.exe
                        C:\Windows\{30E79F8E-DC90-463d-8A76-19C9B2E90AD7}.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:3404
                        • C:\Windows\{972C32E2-7BDE-449d-BFBB-20CD57E95503}.exe
                          C:\Windows\{972C32E2-7BDE-449d-BFBB-20CD57E95503}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4452
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{30E79~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3236
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{475DD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{14036~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4324
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{46E7C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4404
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D905A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA9C1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4956
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9FB21~1.EXE > nul
              6⤵
              • 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:\Windows\{7C35C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5672
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{74917~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CB4F6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2236
    • 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:2008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14036914-8247-4a42-B123-A801B4825D43}.exe

        • Path C:\Windows\{14036914-8247-4a42-B123-A801B4825D43}.exe
        • Size 64KB
        • SHA256 341296ca7b6051a1e2c542502ec78eceb402f32edcc302311501bd8bd8535b3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30E79F8E-DC90-463d-8A76-19C9B2E90AD7}.exe

        • Path C:\Windows\{30E79F8E-DC90-463d-8A76-19C9B2E90AD7}.exe
        • Size 64KB
        • SHA256 7889f06f4600e832a55d166ed690ba8a3789685cdc60be8e64cad5ab1e4887b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46E7C7A6-4F5F-4db2-8FA1-BA0A51C5D116}.exe

        • Path C:\Windows\{46E7C7A6-4F5F-4db2-8FA1-BA0A51C5D116}.exe
        • Size 64KB
        • SHA256 36ff44f8b4d76fb4bc0b01dea7a1ae121fcd7a9505a115455b553ba02f318b47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {475DD2A9-B808-44a0-96AE-870082FA12B3}.exe

        • Path C:\Windows\{475DD2A9-B808-44a0-96AE-870082FA12B3}.exe
        • Size 64KB
        • SHA256 92d7a617acca9e20525b180f141174388803f39d3c666924721fce875c127834
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74917A81-A2DF-45e4-9D56-0A6728AE6E0C}.exe

        • Path C:\Windows\{74917A81-A2DF-45e4-9D56-0A6728AE6E0C}.exe
        • Size 64KB
        • SHA256 22354f249c59ee37aa6ea74db1cb18dea03732e625f0e232719629a6c8413b1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C35CBCE-E79A-49cb-A745-BDA0F303DA69}.exe

        • Path C:\Windows\{7C35CBCE-E79A-49cb-A745-BDA0F303DA69}.exe
        • Size 64KB
        • SHA256 dce229733ae4bb42ddce727f36d06aecc8021fed8e3feda4eb44198813b4ad63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {972C32E2-7BDE-449d-BFBB-20CD57E95503}.exe

        • Path C:\Windows\{972C32E2-7BDE-449d-BFBB-20CD57E95503}.exe
        • Size 64KB
        • SHA256 935e13942a1a1cd55c269e8854d31a6fb954268bf7a9a5ed1257d21661ab9ee9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FB213D2-3627-49d4-995D-55CE5A04181C}.exe

        • Path C:\Windows\{9FB213D2-3627-49d4-995D-55CE5A04181C}.exe
        • Size 64KB
        • SHA256 128af44b84b73ea88dbaa2ca95113a585d2b630c5cca07448bc8ac3966908d03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB4F6323-E0D1-41c3-96E4-48740B895E15}.exe

        • Path C:\Windows\{CB4F6323-E0D1-41c3-96E4-48740B895E15}.exe
        • Size 64KB
        • SHA256 0ba51f008ff06e916ae96dd272b34618a79cb8db4d90b952273ef1d9322a0bcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D905A998-3E1A-43c9-8781-1A9108D259FE}.exe

        • Path C:\Windows\{D905A998-3E1A-43c9-8781-1A9108D259FE}.exe
        • Size 64KB
        • SHA256 7766a0821ebd279d9ddfeb6108074810d014097cc9e61df53546c2a23db16b89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA9C163A-3C5A-4155-8600-BA41723AB2C7}.exe

        • Path C:\Windows\{EA9C163A-3C5A-4155-8600-BA41723AB2C7}.exe
        • Size 64KB
        • SHA256 9294c96d89f90be592fa7b9af0f9beafb36eb98af27f6ee0476870f3b2e53112
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/236-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/236-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1072-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1072-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2004-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2004-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2524-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2524-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2524-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3404-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3404-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4452-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5856-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5856-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5856-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5932-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5932-36-0x0000000000400000-0x0000000000410000-memory.dmp