Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 16:14

General

  • Target
    2026-08-09_a6a9a7e511d9912098ed7c2cc47c022e_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-tp48rat1cy
  • SHA256 dce59213b6541f99632ba28f054b715b9abf3f94879cc962b18c4f68079eaf9a
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-09_a6a9a7e511d9912098ed7c2cc47c022e_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_a6a9a7e511d9912098ed7c2cc47c022e_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:1416
    • C:\Windows\{E8B17E3D-711C-4df0-889D-102C9C3B7031}.exe
      C:\Windows\{E8B17E3D-711C-4df0-889D-102C9C3B7031}.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:1036
      • C:\Windows\{F9129C79-A909-477b-96B1-6841DE4E2BC0}.exe
        C:\Windows\{F9129C79-A909-477b-96B1-6841DE4E2BC0}.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:808
        • C:\Windows\{A441DE88-600B-4004-85A3-02034424678F}.exe
          C:\Windows\{A441DE88-600B-4004-85A3-02034424678F}.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:2876
          • C:\Windows\{087743E8-AD32-4afa-ACB7-8DA46DA6578F}.exe
            C:\Windows\{087743E8-AD32-4afa-ACB7-8DA46DA6578F}.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:4476
            • C:\Windows\{23B4F37D-AD32-4469-8126-4F0CEBF36725}.exe
              C:\Windows\{23B4F37D-AD32-4469-8126-4F0CEBF36725}.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:4268
              • C:\Windows\{386BA7CD-B309-4671-9254-42002115ED21}.exe
                C:\Windows\{386BA7CD-B309-4671-9254-42002115ED21}.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:4392
                • C:\Windows\{F53ADC03-B7EB-4710-ACD3-031BECB1CD74}.exe
                  C:\Windows\{F53ADC03-B7EB-4710-ACD3-031BECB1CD74}.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:4704
                  • C:\Windows\{9CCDD798-3A46-4ffa-8EE8-72C51FC0D961}.exe
                    C:\Windows\{9CCDD798-3A46-4ffa-8EE8-72C51FC0D961}.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:4724
                    • C:\Windows\{C409497D-C9FA-4570-B0CD-2C2225110E20}.exe
                      C:\Windows\{C409497D-C9FA-4570-B0CD-2C2225110E20}.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:2788
                      • C:\Windows\{39201437-AE81-4038-8C13-9BA6D55A3911}.exe
                        C:\Windows\{39201437-AE81-4038-8C13-9BA6D55A3911}.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:3728
                        • C:\Windows\{12232711-6AE8-4604-A7F1-F09E64E1DF33}.exe
                          C:\Windows\{12232711-6AE8-4604-A7F1-F09E64E1DF33}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4372
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{39201~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:748
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C4094~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2548
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9CCDD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2016
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F53AD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{386BA~1.EXE > nul
                  8⤵
                  • 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\{23B4F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2140
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{08774~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:992
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A441D~1.EXE > nul
            5⤵
            • 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\{F9129~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E8B17~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1700
    • 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:4088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {087743E8-AD32-4afa-ACB7-8DA46DA6578F}.exe

        • Path C:\Windows\{087743E8-AD32-4afa-ACB7-8DA46DA6578F}.exe
        • Size 60KB
        • SHA256 04758efce1c8ce823791c24bc7468f095c97078a4d150d79e1b88776474679ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12232711-6AE8-4604-A7F1-F09E64E1DF33}.exe

        • Path C:\Windows\{12232711-6AE8-4604-A7F1-F09E64E1DF33}.exe
        • Size 60KB
        • SHA256 23d54fdca34db07d6f519d4105c332d631a9fb0f4cdc112394616f6a0a017f22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23B4F37D-AD32-4469-8126-4F0CEBF36725}.exe

        • Path C:\Windows\{23B4F37D-AD32-4469-8126-4F0CEBF36725}.exe
        • Size 60KB
        • SHA256 e0cf4340b866e57a6e9093926c31e7379c1813e460588fb8b534479be592a3b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {386BA7CD-B309-4671-9254-42002115ED21}.exe

        • Path C:\Windows\{386BA7CD-B309-4671-9254-42002115ED21}.exe
        • Size 60KB
        • SHA256 653a8dcbcca4f776576d576b42a7cd4c417412c23caef3f0c2de613b300371ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39201437-AE81-4038-8C13-9BA6D55A3911}.exe

        • Path C:\Windows\{39201437-AE81-4038-8C13-9BA6D55A3911}.exe
        • Size 60KB
        • SHA256 e2a9813fd064170ae4af3a24484f7cf3918a19c33389838c4a57f23e347da34c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CCDD798-3A46-4ffa-8EE8-72C51FC0D961}.exe

        • Path C:\Windows\{9CCDD798-3A46-4ffa-8EE8-72C51FC0D961}.exe
        • Size 60KB
        • SHA256 3c9c8797ac66c36824001cfd8187a1742634f8baac136d878c22e76ec316cdd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A441DE88-600B-4004-85A3-02034424678F}.exe

        • Path C:\Windows\{A441DE88-600B-4004-85A3-02034424678F}.exe
        • Size 60KB
        • SHA256 ac6f51efb7b21f83357f359fcfdbd07a50531cf40dc0c4ae9f7cf12b15ea6d11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C409497D-C9FA-4570-B0CD-2C2225110E20}.exe

        • Path C:\Windows\{C409497D-C9FA-4570-B0CD-2C2225110E20}.exe
        • Size 60KB
        • SHA256 79d81a9e5481013a5d28d5fd7f086df92a463a4c6802b2bcc7b323a0ec726971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8B17E3D-711C-4df0-889D-102C9C3B7031}.exe

        • Path C:\Windows\{E8B17E3D-711C-4df0-889D-102C9C3B7031}.exe
        • Size 60KB
        • SHA256 cf6bfece10bb8db8fdfa422d8dda86f2443b5469de38a2cd1ac4d01db35a78ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F53ADC03-B7EB-4710-ACD3-031BECB1CD74}.exe

        • Path C:\Windows\{F53ADC03-B7EB-4710-ACD3-031BECB1CD74}.exe
        • Size 60KB
        • SHA256 1bc8b24c62de8cdada19e4c32c02c1256c301692e2a27bf9f6ddc1dc564bd7c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9129C79-A909-477b-96B1-6841DE4E2BC0}.exe

        • Path C:\Windows\{F9129C79-A909-477b-96B1-6841DE4E2BC0}.exe
        • Size 60KB
        • SHA256 4acba673ba08c31e25447fa65e58a9f42b13665d42dd90353b0bf967aae688ac
        • MD5 SHA1 SHA512 SSDEEP TLSH