Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 03:34

General

  • Target
    2026-09-24_6ee9734137007cad3a009572453aa9d8_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260924-d43epsdb57
  • SHA256 c6dd80ade5185c9d6056661937bde637979f6ada5518c491410e5fdf660707cd
  • 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 31 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 31 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\2026-09-24_6ee9734137007cad3a009572453aa9d8_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_6ee9734137007cad3a009572453aa9d8_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:4536
    • C:\Windows\{BF9AE2E1-13E2-4a34-949B-209DDAE819C7}.exe
      C:\Windows\{BF9AE2E1-13E2-4a34-949B-209DDAE819C7}.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:4932
      • C:\Windows\{07825156-5507-4e48-90D5-1EBF5C4C2DB4}.exe
        C:\Windows\{07825156-5507-4e48-90D5-1EBF5C4C2DB4}.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:2880
        • C:\Windows\{80DC695A-DDB1-4389-A75E-DB9F371AB4DD}.exe
          C:\Windows\{80DC695A-DDB1-4389-A75E-DB9F371AB4DD}.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:1580
          • C:\Windows\{12BD1D12-DFB3-4a32-9155-A2D7E9930A7F}.exe
            C:\Windows\{12BD1D12-DFB3-4a32-9155-A2D7E9930A7F}.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:3680
            • C:\Windows\{550ACB33-B53B-4ad8-8EAA-A4D90C887D28}.exe
              C:\Windows\{550ACB33-B53B-4ad8-8EAA-A4D90C887D28}.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:4324
              • C:\Windows\{749E637F-E2E1-4adc-BAC4-1D976BE3488A}.exe
                C:\Windows\{749E637F-E2E1-4adc-BAC4-1D976BE3488A}.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:3276
                • C:\Windows\{7216AB9A-34D1-4dda-8BBF-22C66441EA5D}.exe
                  C:\Windows\{7216AB9A-34D1-4dda-8BBF-22C66441EA5D}.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:2300
                  • C:\Windows\{5883AF69-85C6-4d76-B21A-53ADAF1720C4}.exe
                    C:\Windows\{5883AF69-85C6-4d76-B21A-53ADAF1720C4}.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:4908
                    • C:\Windows\{3D5AE8DC-A3D7-4671-BA3D-0902B1FD0BF9}.exe
                      C:\Windows\{3D5AE8DC-A3D7-4671-BA3D-0902B1FD0BF9}.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:4760
                      • C:\Windows\{13CF7ABD-656B-4fac-BC4C-2F4B03A4C4E2}.exe
                        C:\Windows\{13CF7ABD-656B-4fac-BC4C-2F4B03A4C4E2}.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:3840
                        • C:\Windows\{594BCCBB-381F-4604-84AE-5FBE5F967884}.exe
                          C:\Windows\{594BCCBB-381F-4604-84AE-5FBE5F967884}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2856
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{13CF7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3D5AE~1.EXE > nul
                        11⤵
                        • 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\{5883A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2896
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7216A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5096
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{749E6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{550AC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4468
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{12BD1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2340
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{80DC6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1060
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{07825~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2280
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF9AE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4484
    • 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:2568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07825156-5507-4e48-90D5-1EBF5C4C2DB4}.exe

        • Path C:\Windows\{07825156-5507-4e48-90D5-1EBF5C4C2DB4}.exe
        • Size 64KB
        • SHA256 eaa5dbfb87f822d71d3781b2692a4a2f3c9b416d3836d280afdbbe02bb1f98b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12BD1D12-DFB3-4a32-9155-A2D7E9930A7F}.exe

        • Path C:\Windows\{12BD1D12-DFB3-4a32-9155-A2D7E9930A7F}.exe
        • Size 64KB
        • SHA256 5e881275cec1aadb8e227cc0b2ea2ad861f0d8036e6bb5acb7a234c924b5c679
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13CF7ABD-656B-4fac-BC4C-2F4B03A4C4E2}.exe

        • Path C:\Windows\{13CF7ABD-656B-4fac-BC4C-2F4B03A4C4E2}.exe
        • Size 64KB
        • SHA256 5fb90846b22a5ab35dee53981ded53d3e03dfde62319febe20b3ecbc08abf7d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D5AE8DC-A3D7-4671-BA3D-0902B1FD0BF9}.exe

        • Path C:\Windows\{3D5AE8DC-A3D7-4671-BA3D-0902B1FD0BF9}.exe
        • Size 64KB
        • SHA256 1dbf167fd1a6d19a75679ee4fde0830ef298ace0bc72aa3d503ebfbda57e0b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {550ACB33-B53B-4ad8-8EAA-A4D90C887D28}.exe

        • Path C:\Windows\{550ACB33-B53B-4ad8-8EAA-A4D90C887D28}.exe
        • Size 64KB
        • SHA256 e94423466a2f73445d088e6ec59c45a6b442137e0dd33fb0cd468314df18ea4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5883AF69-85C6-4d76-B21A-53ADAF1720C4}.exe

        • Path C:\Windows\{5883AF69-85C6-4d76-B21A-53ADAF1720C4}.exe
        • Size 64KB
        • SHA256 1e11a6532452aba3d42e2ff3ae90f7c7dd422cfac1b3a750fe22e648fb8a6bc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {594BCCBB-381F-4604-84AE-5FBE5F967884}.exe

        • Path C:\Windows\{594BCCBB-381F-4604-84AE-5FBE5F967884}.exe
        • Size 64KB
        • SHA256 ee8083132e8201e7add777ccbd39c54a944326f653a31733e60d154aabe22299
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7216AB9A-34D1-4dda-8BBF-22C66441EA5D}.exe

        • Path C:\Windows\{7216AB9A-34D1-4dda-8BBF-22C66441EA5D}.exe
        • Size 64KB
        • SHA256 c45976d2f1bef6178cfffec74e033e5e6ff60600f3679a60429875838600b279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {749E637F-E2E1-4adc-BAC4-1D976BE3488A}.exe

        • Path C:\Windows\{749E637F-E2E1-4adc-BAC4-1D976BE3488A}.exe
        • Size 64KB
        • SHA256 afbe7c4769d91bede8c5d3ff761820204e7dcd25b7757449e30b111bb4b219c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80DC695A-DDB1-4389-A75E-DB9F371AB4DD}.exe

        • Path C:\Windows\{80DC695A-DDB1-4389-A75E-DB9F371AB4DD}.exe
        • Size 64KB
        • SHA256 254e7042ae46d8d1fc7b1ec6a00426b9aeac0c49eaa588ae7d4faba834039a97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF9AE2E1-13E2-4a34-949B-209DDAE819C7}.exe

        • Path C:\Windows\{BF9AE2E1-13E2-4a34-949B-209DDAE819C7}.exe
        • Size 64KB
        • SHA256 26ba18af128be01ccb517328f4718521746e77652e713fb99ca2a7862c0f4a32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1580-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2300-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2300-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2856-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2880-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2880-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2880-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3276-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3276-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3680-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3680-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3840-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4324-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4760-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-10-0x0000000000400000-0x0000000000410000-memory.dmp