Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 00:21

General

  • Target
    2026-08-14_12f8651cdd967758d5b0b1d352ec074d_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260815-ankceacj61
  • SHA256 93ca1a23cba61bda912773f77b271cf9f70821854bceeb8529a00cf9a87f080b
  • 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\2026-08-14_12f8651cdd967758d5b0b1d352ec074d_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_12f8651cdd967758d5b0b1d352ec074d_elex_remcos_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:4876
    • C:\Windows\{477147E6-719C-46de-8310-2A3277D0CCFD}.exe
      C:\Windows\{477147E6-719C-46de-8310-2A3277D0CCFD}.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:4568
      • C:\Windows\{5E88EAD5-94B9-4a39-838D-8E09053D1CE6}.exe
        C:\Windows\{5E88EAD5-94B9-4a39-838D-8E09053D1CE6}.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:2596
        • C:\Windows\{438D76F3-AA06-474c-BA0A-EAF40ECDAFCD}.exe
          C:\Windows\{438D76F3-AA06-474c-BA0A-EAF40ECDAFCD}.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:4668
          • C:\Windows\{2C0382E1-E395-44d5-B044-0B97AD67243A}.exe
            C:\Windows\{2C0382E1-E395-44d5-B044-0B97AD67243A}.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:5832
            • C:\Windows\{4714D1AA-18ED-402c-913C-1D01DFDBA1C7}.exe
              C:\Windows\{4714D1AA-18ED-402c-913C-1D01DFDBA1C7}.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:4880
              • C:\Windows\{7C6EC0A5-16AF-4b05-BF76-FC8A344A376E}.exe
                C:\Windows\{7C6EC0A5-16AF-4b05-BF76-FC8A344A376E}.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:5560
                • C:\Windows\{A073000F-E0A2-4576-9800-9A1E38AFF15A}.exe
                  C:\Windows\{A073000F-E0A2-4576-9800-9A1E38AFF15A}.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:5960
                  • C:\Windows\{6969836D-1D2A-4e5f-AF0D-0896E612AFF1}.exe
                    C:\Windows\{6969836D-1D2A-4e5f-AF0D-0896E612AFF1}.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:5492
                    • C:\Windows\{804DE45E-AE9B-4083-B952-3EBF5F1F4477}.exe
                      C:\Windows\{804DE45E-AE9B-4083-B952-3EBF5F1F4477}.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:2008
                      • C:\Windows\{BD53C0F3-218B-4315-A629-0FBF67989A8D}.exe
                        C:\Windows\{BD53C0F3-218B-4315-A629-0FBF67989A8D}.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:3900
                        • C:\Windows\{FE1379A3-EDE3-438c-A46E-D94D4C47EEA3}.exe
                          C:\Windows\{FE1379A3-EDE3-438c-A46E-D94D4C47EEA3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BD53C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{804DE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5124
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{69698~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5836
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A0730~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2616
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7C6EC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4808
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4714D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2436
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2C038~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{438D7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E88E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{47714~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4400
    • 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:248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2C0382E1-E395-44d5-B044-0B97AD67243A}.exe

        • Path C:\Windows\{2C0382E1-E395-44d5-B044-0B97AD67243A}.exe
        • Size 64KB
        • SHA256 5807b96359881212d3db91df1124ec930805a898eb071cf1262e774c406310c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {438D76F3-AA06-474c-BA0A-EAF40ECDAFCD}.exe

        • Path C:\Windows\{438D76F3-AA06-474c-BA0A-EAF40ECDAFCD}.exe
        • Size 64KB
        • SHA256 546207f78c88756a3ae8c61444fdb9f064e0e8adeb0d986e63e52751f121d017
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4714D1AA-18ED-402c-913C-1D01DFDBA1C7}.exe

        • Path C:\Windows\{4714D1AA-18ED-402c-913C-1D01DFDBA1C7}.exe
        • Size 64KB
        • SHA256 6d3092c487a9a596faa6d390553e02ab96c3fe6592e68c77f5c8d64e5609bf1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {477147E6-719C-46de-8310-2A3277D0CCFD}.exe

        • Path C:\Windows\{477147E6-719C-46de-8310-2A3277D0CCFD}.exe
        • Size 64KB
        • SHA256 97ae9e8c243d318dd9cf7db61e957b0ec743604c2de15f3bfac3cff0d8a6f631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E88EAD5-94B9-4a39-838D-8E09053D1CE6}.exe

        • Path C:\Windows\{5E88EAD5-94B9-4a39-838D-8E09053D1CE6}.exe
        • Size 64KB
        • SHA256 75b95f5a8f40583cda11931402540f9b5a305deaa77b21b84020893a60a83714
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6969836D-1D2A-4e5f-AF0D-0896E612AFF1}.exe

        • Path C:\Windows\{6969836D-1D2A-4e5f-AF0D-0896E612AFF1}.exe
        • Size 64KB
        • SHA256 6117cdd6dacbdf680fb802f90bfea0955ca9d26393641062deff0a44ea42c9f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C6EC0A5-16AF-4b05-BF76-FC8A344A376E}.exe

        • Path C:\Windows\{7C6EC0A5-16AF-4b05-BF76-FC8A344A376E}.exe
        • Size 64KB
        • SHA256 5220cffb7f356790fdb99117f8bec39297ad1e4b811967ce90ecf2d266cc4f29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {804DE45E-AE9B-4083-B952-3EBF5F1F4477}.exe

        • Path C:\Windows\{804DE45E-AE9B-4083-B952-3EBF5F1F4477}.exe
        • Size 64KB
        • SHA256 d1615666ce9fc9ae37f275e09613b9c9a89993bb5523bca1f55449feb2b8dc1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A073000F-E0A2-4576-9800-9A1E38AFF15A}.exe

        • Path C:\Windows\{A073000F-E0A2-4576-9800-9A1E38AFF15A}.exe
        • Size 64KB
        • SHA256 0eaa88021eccd3490f2272fad7cb6030b8787654bfa618b3a87e103fb0e0d620
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD53C0F3-218B-4315-A629-0FBF67989A8D}.exe

        • Path C:\Windows\{BD53C0F3-218B-4315-A629-0FBF67989A8D}.exe
        • Size 64KB
        • SHA256 c630211447791637ec196d90c4f4babb0260103041543bf3dd889cafbc95c970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE1379A3-EDE3-438c-A46E-D94D4C47EEA3}.exe

        • Path C:\Windows\{FE1379A3-EDE3-438c-A46E-D94D4C47EEA3}.exe
        • Size 64KB
        • SHA256 ce2b5517517ec13cbf485ebe29a5bb711028c0e77dba9d4678c9993bb81695a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2008-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2008-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2596-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2596-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3900-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3900-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4568-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4568-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4668-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4668-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4876-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4876-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4876-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5360-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5832-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5832-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-50-0x0000000000400000-0x0000000000410000-memory.dmp