Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/08/2026, 02:56

General

  • Target
    2026-08-11_7a0531eac86fe5e317017d11bb94e931_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260811-dfbl3sthjf
  • SHA256 0d39b63e501c5a5e3656f79ff62538152c93515fd2771dc36c72c588a1fecbd2
  • 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\2026-08-11_7a0531eac86fe5e317017d11bb94e931_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_7a0531eac86fe5e317017d11bb94e931_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:2800
    • C:\Windows\{496C84D1-71CA-4553-8AAD-68C98D5435E4}.exe
      C:\Windows\{496C84D1-71CA-4553-8AAD-68C98D5435E4}.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:1548
      • C:\Windows\{A0369602-B0E2-4295-ADB3-76518E1CE7CF}.exe
        C:\Windows\{A0369602-B0E2-4295-ADB3-76518E1CE7CF}.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:4384
        • C:\Windows\{F968FB91-0AC1-4bc8-8443-7006F8D59920}.exe
          C:\Windows\{F968FB91-0AC1-4bc8-8443-7006F8D59920}.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:4492
          • C:\Windows\{0DE1D081-A428-4faa-BE0F-7597C87ACBF2}.exe
            C:\Windows\{0DE1D081-A428-4faa-BE0F-7597C87ACBF2}.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:1060
            • C:\Windows\{B5B86DD3-9901-4c3e-8128-48865344F68B}.exe
              C:\Windows\{B5B86DD3-9901-4c3e-8128-48865344F68B}.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:2736
              • C:\Windows\{30FD72C5-34EE-4cec-A44E-B9AAB5CAD991}.exe
                C:\Windows\{30FD72C5-34EE-4cec-A44E-B9AAB5CAD991}.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:2352
                • C:\Windows\{A2E787D0-F1DE-49fa-A0A8-4AC2146AD646}.exe
                  C:\Windows\{A2E787D0-F1DE-49fa-A0A8-4AC2146AD646}.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:5088
                  • C:\Windows\{E7696DAE-5135-416b-B0B5-A1FC967A6CE1}.exe
                    C:\Windows\{E7696DAE-5135-416b-B0B5-A1FC967A6CE1}.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:4652
                    • C:\Windows\{ADB4BBD5-0775-4a62-8F3F-4F9C83FF3AD1}.exe
                      C:\Windows\{ADB4BBD5-0775-4a62-8F3F-4F9C83FF3AD1}.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:3524
                      • C:\Windows\{AE34A9A0-601A-4565-B9D2-50CA2DCA2C8A}.exe
                        C:\Windows\{AE34A9A0-601A-4565-B9D2-50CA2DCA2C8A}.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:844
                        • C:\Windows\{E09E15F5-D3AE-4e05-A475-455DAAAC17B7}.exe
                          C:\Windows\{E09E15F5-D3AE-4e05-A475-455DAAAC17B7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3320
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AE34A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4456
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ADB4B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E7696~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4756
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A2E78~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{30FD7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4788
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B5B86~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2172
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0DE1D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4216
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F968F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A0369~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{496C8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2928
    • 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:452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DE1D081-A428-4faa-BE0F-7597C87ACBF2}.exe

        • Path C:\Windows\{0DE1D081-A428-4faa-BE0F-7597C87ACBF2}.exe
        • Size 64KB
        • SHA256 4ca52c38a6e6b60f8d7ca5e5689fee64dea185dba476b0c57930437a9d02a026
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30FD72C5-34EE-4cec-A44E-B9AAB5CAD991}.exe

        • Path C:\Windows\{30FD72C5-34EE-4cec-A44E-B9AAB5CAD991}.exe
        • Size 64KB
        • SHA256 e9e651a79f15074d8079340e39f1b0e8bba7cece660fbcb4178e5e7ab0562311
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {496C84D1-71CA-4553-8AAD-68C98D5435E4}.exe

        • Path C:\Windows\{496C84D1-71CA-4553-8AAD-68C98D5435E4}.exe
        • Size 64KB
        • SHA256 bf5bbb929859938e9eaf40468d40d8df8b20d463c7919f49931791c2d3cb2593
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0369602-B0E2-4295-ADB3-76518E1CE7CF}.exe

        • Path C:\Windows\{A0369602-B0E2-4295-ADB3-76518E1CE7CF}.exe
        • Size 64KB
        • SHA256 904534745de8cc9e5bea140c9480aa36cabe752fd7480390c80bbfe9cca6ec90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2E787D0-F1DE-49fa-A0A8-4AC2146AD646}.exe

        • Path C:\Windows\{A2E787D0-F1DE-49fa-A0A8-4AC2146AD646}.exe
        • Size 64KB
        • SHA256 de273ba937a92996e9feddb2b568db24b979944e403679651b6bc9b90fef4cae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADB4BBD5-0775-4a62-8F3F-4F9C83FF3AD1}.exe

        • Path C:\Windows\{ADB4BBD5-0775-4a62-8F3F-4F9C83FF3AD1}.exe
        • Size 64KB
        • SHA256 4bed6ffc1fe754bcba410e839b02af52eb964c7f9c5f8b9d62148e8de18a504e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE34A9A0-601A-4565-B9D2-50CA2DCA2C8A}.exe

        • Path C:\Windows\{AE34A9A0-601A-4565-B9D2-50CA2DCA2C8A}.exe
        • Size 64KB
        • SHA256 c425264ed07779ff640de4be8aecc18d5788e9dd00494a0ba05e48ca738a075b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5B86DD3-9901-4c3e-8128-48865344F68B}.exe

        • Path C:\Windows\{B5B86DD3-9901-4c3e-8128-48865344F68B}.exe
        • Size 64KB
        • SHA256 818ac3e0384f1843432482e99c9bd59e24c80cb9234a2024d4a1c66e582a02cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E09E15F5-D3AE-4e05-A475-455DAAAC17B7}.exe

        • Path C:\Windows\{E09E15F5-D3AE-4e05-A475-455DAAAC17B7}.exe
        • Size 64KB
        • SHA256 acd50cd2b7b3f0527966fefe2840db9fa586540af9905dabe012e9a6db92fc40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7696DAE-5135-416b-B0B5-A1FC967A6CE1}.exe

        • Path C:\Windows\{E7696DAE-5135-416b-B0B5-A1FC967A6CE1}.exe
        • Size 64KB
        • SHA256 1fb7f162bee4916745ee6da4b26e273ddb55ba3ba275c971540c0ad8c83acd2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F968FB91-0AC1-4bc8-8443-7006F8D59920}.exe

        • Path C:\Windows\{F968FB91-0AC1-4bc8-8443-7006F8D59920}.exe
        • Size 64KB
        • SHA256 ea5afe84752874859454a425bf184e3784779c83efc30fa907a8fb007e999591
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/844-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1060-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1548-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1548-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2736-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2736-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3320-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3524-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3524-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4384-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4492-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4492-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5088-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5088-41-0x0000000000400000-0x0000000000410000-memory.dmp