Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 04:27

General

  • Target
    2026-11-01_eb09d20ebd661a8d4884f6bff2b89072_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261102-e26vsasw2m
  • SHA256 7f87b782510a6075e44f2f05c8837cf19b420a119d2e0bf3f545489ba127e11c
  • 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 32 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 32 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\2026-11-01_eb09d20ebd661a8d4884f6bff2b89072_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb09d20ebd661a8d4884f6bff2b89072_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:624
    • C:\Windows\{492DDFA9-6F98-4106-AAC3-93BB67426D49}.exe
      C:\Windows\{492DDFA9-6F98-4106-AAC3-93BB67426D49}.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:6008
      • C:\Windows\{17B695A3-956F-4e35-AE9D-F95AB2666AA6}.exe
        C:\Windows\{17B695A3-956F-4e35-AE9D-F95AB2666AA6}.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:6040
        • C:\Windows\{59CFCA9E-E6A6-4e2e-AC86-48822D7CE939}.exe
          C:\Windows\{59CFCA9E-E6A6-4e2e-AC86-48822D7CE939}.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:1460
          • C:\Windows\{A9E7DD6C-CFD4-4f5f-9495-8A86BE77748C}.exe
            C:\Windows\{A9E7DD6C-CFD4-4f5f-9495-8A86BE77748C}.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:5184
            • C:\Windows\{2A95EC22-6659-4952-B94F-2719282F49AA}.exe
              C:\Windows\{2A95EC22-6659-4952-B94F-2719282F49AA}.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:6104
              • C:\Windows\{611CB7E4-7BAF-4fbb-89E7-FF794237F926}.exe
                C:\Windows\{611CB7E4-7BAF-4fbb-89E7-FF794237F926}.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:2652
                • C:\Windows\{5CA997B6-01C6-4a1a-9B21-15272E927741}.exe
                  C:\Windows\{5CA997B6-01C6-4a1a-9B21-15272E927741}.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:5076
                  • C:\Windows\{DDAE497E-0DC4-480a-AD39-0585F6CD4EF5}.exe
                    C:\Windows\{DDAE497E-0DC4-480a-AD39-0585F6CD4EF5}.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:3668
                    • C:\Windows\{581B1497-F3E8-4158-B25A-EAEA76C337F4}.exe
                      C:\Windows\{581B1497-F3E8-4158-B25A-EAEA76C337F4}.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:440
                      • C:\Windows\{2B5E2E1E-AF2E-4313-AD6E-65E1C2C6A195}.exe
                        C:\Windows\{2B5E2E1E-AF2E-4313-AD6E-65E1C2C6A195}.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:4156
                        • C:\Windows\{3BBD93A1-6E3E-4f63-BF85-EC48B6B044D8}.exe
                          C:\Windows\{3BBD93A1-6E3E-4f63-BF85-EC48B6B044D8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4268
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2B5E2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5668
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{581B1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4112
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DDAE4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5CA99~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2836
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{611CB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2A95E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1784
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A9E7D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{59CFC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3220
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{17B69~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3196
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{492DD~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {17B695A3-956F-4e35-AE9D-F95AB2666AA6}.exe

        • Path C:\Windows\{17B695A3-956F-4e35-AE9D-F95AB2666AA6}.exe
        • Size 64KB
        • SHA256 e71601438bcaecc38d4eb556164e720db4b562616b725bd9b1b6fe28c2ffb3a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A95EC22-6659-4952-B94F-2719282F49AA}.exe

        • Path C:\Windows\{2A95EC22-6659-4952-B94F-2719282F49AA}.exe
        • Size 64KB
        • SHA256 5d43e7f73b4d1b4888f8db5e28e6e466e3509802e447108c7484c99cb3321af0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B5E2E1E-AF2E-4313-AD6E-65E1C2C6A195}.exe

        • Path C:\Windows\{2B5E2E1E-AF2E-4313-AD6E-65E1C2C6A195}.exe
        • Size 64KB
        • SHA256 2682d75b1a806da57473fc7281d73d50385924f0f40d440d2c17f05389afd979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BBD93A1-6E3E-4f63-BF85-EC48B6B044D8}.exe

        • Path C:\Windows\{3BBD93A1-6E3E-4f63-BF85-EC48B6B044D8}.exe
        • Size 64KB
        • SHA256 f752f011690e7dabb34833cdcd54c01d3540de50085eef24b7d470f15fea3667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {492DDFA9-6F98-4106-AAC3-93BB67426D49}.exe

        • Path C:\Windows\{492DDFA9-6F98-4106-AAC3-93BB67426D49}.exe
        • Size 64KB
        • SHA256 9aacd583065003dcb2e7940dee07d86b2817ddbc231e2116db9edae6ecb20617
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {581B1497-F3E8-4158-B25A-EAEA76C337F4}.exe

        • Path C:\Windows\{581B1497-F3E8-4158-B25A-EAEA76C337F4}.exe
        • Size 64KB
        • SHA256 dc6f92cd55e5c07a17a215415e3c5cd984c32c0e32784a67c8a8ce219456c79a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59CFCA9E-E6A6-4e2e-AC86-48822D7CE939}.exe

        • Path C:\Windows\{59CFCA9E-E6A6-4e2e-AC86-48822D7CE939}.exe
        • Size 64KB
        • SHA256 522311aaa0c690ceb0e3f25ae86f5dbf137bd4ca1ecb1a2ba021428d1f78335c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CA997B6-01C6-4a1a-9B21-15272E927741}.exe

        • Path C:\Windows\{5CA997B6-01C6-4a1a-9B21-15272E927741}.exe
        • Size 64KB
        • SHA256 ebe480c1685cc15ba89fd26477dc365e99a0ce35670569381698c92954d751c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {611CB7E4-7BAF-4fbb-89E7-FF794237F926}.exe

        • Path C:\Windows\{611CB7E4-7BAF-4fbb-89E7-FF794237F926}.exe
        • Size 64KB
        • SHA256 fa590af1e6c42fbdc50a8dca38d2e5e2cd7ac2c1c1986a4f8ad7d3b2dbcad204
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9E7DD6C-CFD4-4f5f-9495-8A86BE77748C}.exe

        • Path C:\Windows\{A9E7DD6C-CFD4-4f5f-9495-8A86BE77748C}.exe
        • Size 64KB
        • SHA256 3b99ab4262af0a236a647a7568f9ed8731164290f587e444b0e903f87d6394a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDAE497E-0DC4-480a-AD39-0585F6CD4EF5}.exe

        • Path C:\Windows\{DDAE497E-0DC4-480a-AD39-0585F6CD4EF5}.exe
        • Size 64KB
        • SHA256 ca12b3f90e99760baf7b4ad0cd74a3e0cabb586da1b11e9af71fd89dc82cf846
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/440-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/624-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/624-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/624-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1460-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1460-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2652-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3668-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3668-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4156-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4156-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4268-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5184-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5184-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6008-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6008-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6008-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6040-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6040-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6104-35-0x0000000000400000-0x0000000000410000-memory.dmp