Analysis

  • max time kernel
    149s
  • max time network
    138s
  • 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, 03:04

General

  • Target
    2026-11-01_f48460e014b49ac4e137db1d71af86c4_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-dkxecass6k
  • SHA256 8cc90665f6c8a9f6b88f95b6cc44658d74561b919b751341089f4250d6b7f5a3
  • 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 27 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 27 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_f48460e014b49ac4e137db1d71af86c4_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f48460e014b49ac4e137db1d71af86c4_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:3312
    • C:\Windows\{4D517C28-79D7-4551-A21B-6BD3873AA126}.exe
      C:\Windows\{4D517C28-79D7-4551-A21B-6BD3873AA126}.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:1688
      • C:\Windows\{E5F814CA-F877-497d-9C30-8A80B6C0067E}.exe
        C:\Windows\{E5F814CA-F877-497d-9C30-8A80B6C0067E}.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:4496
        • C:\Windows\{8144DBF5-86F6-45db-A839-95DAC56D93FE}.exe
          C:\Windows\{8144DBF5-86F6-45db-A839-95DAC56D93FE}.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:1236
          • C:\Windows\{F3345CB8-DAE9-4b25-B3D7-13E2129FF606}.exe
            C:\Windows\{F3345CB8-DAE9-4b25-B3D7-13E2129FF606}.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:2000
            • C:\Windows\{E9196D35-5D42-48d3-8B9A-9D7A4AA9C549}.exe
              C:\Windows\{E9196D35-5D42-48d3-8B9A-9D7A4AA9C549}.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:2432
              • C:\Windows\{935F6A77-BD30-4a45-B121-343E640E1975}.exe
                C:\Windows\{935F6A77-BD30-4a45-B121-343E640E1975}.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:408
                • C:\Windows\{019BFE0B-F174-4cb2-97A8-89A28BBB2CF9}.exe
                  C:\Windows\{019BFE0B-F174-4cb2-97A8-89A28BBB2CF9}.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:3092
                  • C:\Windows\{E1CD9469-ABE6-4ec8-99A0-CCFB0A30891E}.exe
                    C:\Windows\{E1CD9469-ABE6-4ec8-99A0-CCFB0A30891E}.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:2008
                    • C:\Windows\{BC334E2F-D69C-4461-8FA6-C866A99515DF}.exe
                      C:\Windows\{BC334E2F-D69C-4461-8FA6-C866A99515DF}.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:2244
                      • C:\Windows\{7B5817A9-4DA0-4dcc-A344-1C98A115D0DF}.exe
                        C:\Windows\{7B5817A9-4DA0-4dcc-A344-1C98A115D0DF}.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:3044
                        • C:\Windows\{F6F045F6-5F4F-43b3-AFDD-AF3A02A88373}.exe
                          C:\Windows\{F6F045F6-5F4F-43b3-AFDD-AF3A02A88373}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:620
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7B581~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3228
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BC334~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3096
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E1CD9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3244
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{019BF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1196
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{935F6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5056
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E9196~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:544
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F3345~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:980
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8144D~1.EXE > nul
            5⤵
            • 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:\Windows\{E5F81~1.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\{4D517~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:340
    • 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:5112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {019BFE0B-F174-4cb2-97A8-89A28BBB2CF9}.exe

        • Path C:\Windows\{019BFE0B-F174-4cb2-97A8-89A28BBB2CF9}.exe
        • Size 60KB
        • SHA256 548699f185078d3da4db8aeb69cb1da0e093853448e75ff04ecbdc2ada9f6ddf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D517C28-79D7-4551-A21B-6BD3873AA126}.exe

        • Path C:\Windows\{4D517C28-79D7-4551-A21B-6BD3873AA126}.exe
        • Size 60KB
        • SHA256 14178689e11f229482cc701b68a7422d352b7f88c4dac9b450bebda4a5b83427
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B5817A9-4DA0-4dcc-A344-1C98A115D0DF}.exe

        • Path C:\Windows\{7B5817A9-4DA0-4dcc-A344-1C98A115D0DF}.exe
        • Size 60KB
        • SHA256 bae3b9cd56e6ee6d6a39b4248c5094b5be8378261b1a573399c8c51c8f7bf9d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8144DBF5-86F6-45db-A839-95DAC56D93FE}.exe

        • Path C:\Windows\{8144DBF5-86F6-45db-A839-95DAC56D93FE}.exe
        • Size 60KB
        • SHA256 7e013f6c4c5833ddf916d3f4b34a72ccdafaa21c98d903cf35b8eb9ff30b4cdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {935F6A77-BD30-4a45-B121-343E640E1975}.exe

        • Path C:\Windows\{935F6A77-BD30-4a45-B121-343E640E1975}.exe
        • Size 60KB
        • SHA256 e13d64c778a0fd6d5669a066b4abaa50f4ad1ce2d0fe24ef5aa99fe20a9bd151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC334E2F-D69C-4461-8FA6-C866A99515DF}.exe

        • Path C:\Windows\{BC334E2F-D69C-4461-8FA6-C866A99515DF}.exe
        • Size 60KB
        • SHA256 4497faff75d668dda72965a940157462371f99e5c97e7daafcca40bde9b78092
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1CD9469-ABE6-4ec8-99A0-CCFB0A30891E}.exe

        • Path C:\Windows\{E1CD9469-ABE6-4ec8-99A0-CCFB0A30891E}.exe
        • Size 60KB
        • SHA256 ed69a743eafbf11c0357f407b494dc0689f88da9e6a16f047d7b34beef70cb93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5F814CA-F877-497d-9C30-8A80B6C0067E}.exe

        • Path C:\Windows\{E5F814CA-F877-497d-9C30-8A80B6C0067E}.exe
        • Size 60KB
        • SHA256 094d42f44ee3af8748e5b2d601b41725eb86c6402f87603e244f467ddd177a80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9196D35-5D42-48d3-8B9A-9D7A4AA9C549}.exe

        • Path C:\Windows\{E9196D35-5D42-48d3-8B9A-9D7A4AA9C549}.exe
        • Size 60KB
        • SHA256 67dd1e6ecaef28cf45b959f4134468f24ce7fb410e222fe942e58124e010dfc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3345CB8-DAE9-4b25-B3D7-13E2129FF606}.exe

        • Path C:\Windows\{F3345CB8-DAE9-4b25-B3D7-13E2129FF606}.exe
        • Size 60KB
        • SHA256 0d0dea9b41ec511b83b08ad541d769cf6c3f9bed2a7fea8fe718be094d591696
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6F045F6-5F4F-43b3-AFDD-AF3A02A88373}.exe

        • Path C:\Windows\{F6F045F6-5F4F-43b3-AFDD-AF3A02A88373}.exe
        • Size 60KB
        • SHA256 e7da9e6a1cab43022a7c0561945d61836b96545a1029096dd693e0a4b7c26b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/408-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/408-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1236-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1688-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2000-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2008-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2432-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2432-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3044-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3092-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3092-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3312-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3312-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3312-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-15-0x0000000000400000-0x0000000000410000-memory.dmp