Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 09:14

General

  • Target
    2026-08-09_3ad2dbde109958ebad538d0b35cbc2c9_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-k7amesx1bv
  • SHA256 28480d38ef2dd687a79d9c3dfb52fb7307db0c4b67a94a611ca211d259df025f
  • 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_3ad2dbde109958ebad538d0b35cbc2c9_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_3ad2dbde109958ebad538d0b35cbc2c9_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:2032
    • C:\Windows\{F67E7F56-E0A4-49c0-9468-E530BEBEAF03}.exe
      C:\Windows\{F67E7F56-E0A4-49c0-9468-E530BEBEAF03}.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:2356
      • C:\Windows\{34E609FE-A9BB-483e-9AD7-D5B9DAAB087D}.exe
        C:\Windows\{34E609FE-A9BB-483e-9AD7-D5B9DAAB087D}.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:2812
        • C:\Windows\{D13A2984-AEE1-492a-AB57-C6688A61B152}.exe
          C:\Windows\{D13A2984-AEE1-492a-AB57-C6688A61B152}.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:932
          • C:\Windows\{213D6380-B61B-4e68-816B-3FF1FD62EA4B}.exe
            C:\Windows\{213D6380-B61B-4e68-816B-3FF1FD62EA4B}.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:4344
            • C:\Windows\{358276A3-9352-4d36-96CC-ACB5EE3B9E63}.exe
              C:\Windows\{358276A3-9352-4d36-96CC-ACB5EE3B9E63}.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:4256
              • C:\Windows\{4EC9D69F-F1E6-4f72-961F-B26D709A2DDF}.exe
                C:\Windows\{4EC9D69F-F1E6-4f72-961F-B26D709A2DDF}.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:4588
                • C:\Windows\{06D2AB5B-23AD-4669-A27E-067654D4C84C}.exe
                  C:\Windows\{06D2AB5B-23AD-4669-A27E-067654D4C84C}.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:820
                  • C:\Windows\{F0AFCFA2-DD13-4627-978E-60E7FBF5FFD1}.exe
                    C:\Windows\{F0AFCFA2-DD13-4627-978E-60E7FBF5FFD1}.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:2136
                    • C:\Windows\{EA817700-D9A5-4e9b-A60D-69A77F080D12}.exe
                      C:\Windows\{EA817700-D9A5-4e9b-A60D-69A77F080D12}.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:328
                      • C:\Windows\{1EDCF294-4CC6-4b79-B65E-06F325C74819}.exe
                        C:\Windows\{1EDCF294-4CC6-4b79-B65E-06F325C74819}.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:3548
                        • C:\Windows\{7DF8E5A9-CFE1-43e4-8F07-FBEE3079AF36}.exe
                          C:\Windows\{7DF8E5A9-CFE1-43e4-8F07-FBEE3079AF36}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2904
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1EDCF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3776
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA817~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F0AFC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2496
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{06D2A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4EC9D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4200
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{35827~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2744
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{213D6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2156
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D13A2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{34E60~1.EXE > nul
          4⤵
          • 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:\Windows\{F67E7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2100
    • 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:3832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06D2AB5B-23AD-4669-A27E-067654D4C84C}.exe

        • Path C:\Windows\{06D2AB5B-23AD-4669-A27E-067654D4C84C}.exe
        • Size 60KB
        • SHA256 a6b8eea04d652e700a68c5f8c70b05b5f47c4b8728cd2360308f2e82e039f1e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EDCF294-4CC6-4b79-B65E-06F325C74819}.exe

        • Path C:\Windows\{1EDCF294-4CC6-4b79-B65E-06F325C74819}.exe
        • Size 60KB
        • SHA256 d53011f4768d1952bd08b8ec56d3e8957c412b8087af0e2a86a954f64990a7b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {213D6380-B61B-4e68-816B-3FF1FD62EA4B}.exe

        • Path C:\Windows\{213D6380-B61B-4e68-816B-3FF1FD62EA4B}.exe
        • Size 60KB
        • SHA256 fc55c8e9d2da9637f1d0de0389fe5266b03a1ed56a67db32e7ba9406788ba307
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34E609FE-A9BB-483e-9AD7-D5B9DAAB087D}.exe

        • Path C:\Windows\{34E609FE-A9BB-483e-9AD7-D5B9DAAB087D}.exe
        • Size 60KB
        • SHA256 7e949a5cd4ef1a692e7b4bbc3c6d9643470b4b6272b949e447d771c8e71ee6ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {358276A3-9352-4d36-96CC-ACB5EE3B9E63}.exe

        • Path C:\Windows\{358276A3-9352-4d36-96CC-ACB5EE3B9E63}.exe
        • Size 60KB
        • SHA256 e4913f1f2e2a8d3f245ea396a811ff1882e1bde5aaa4e9495289923129be63c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EC9D69F-F1E6-4f72-961F-B26D709A2DDF}.exe

        • Path C:\Windows\{4EC9D69F-F1E6-4f72-961F-B26D709A2DDF}.exe
        • Size 60KB
        • SHA256 3ab5e1ae3f254983adbb15067a043ff9c3e7d5a9ea233e086ac53e8418b61226
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DF8E5A9-CFE1-43e4-8F07-FBEE3079AF36}.exe

        • Path C:\Windows\{7DF8E5A9-CFE1-43e4-8F07-FBEE3079AF36}.exe
        • Size 60KB
        • SHA256 560a76327b2fc63a89b4a8510d95fac9b7d535f26fa07b524af55b9bb421a2a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D13A2984-AEE1-492a-AB57-C6688A61B152}.exe

        • Path C:\Windows\{D13A2984-AEE1-492a-AB57-C6688A61B152}.exe
        • Size 60KB
        • SHA256 e1d1f6fec5536d03c52b6275e4b8a82ee405b34df29a76bebba0c70907d6874f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA817700-D9A5-4e9b-A60D-69A77F080D12}.exe

        • Path C:\Windows\{EA817700-D9A5-4e9b-A60D-69A77F080D12}.exe
        • Size 60KB
        • SHA256 7ac94edb17ddafae82a72b0f8f45f70441c1359a103f1cfb5e6c44f6777b754d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0AFCFA2-DD13-4627-978E-60E7FBF5FFD1}.exe

        • Path C:\Windows\{F0AFCFA2-DD13-4627-978E-60E7FBF5FFD1}.exe
        • Size 60KB
        • SHA256 bd0a57b0a7f89153264f1a70b1e254b07086e45e5424048886a1a1854c839f0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F67E7F56-E0A4-49c0-9468-E530BEBEAF03}.exe

        • Path C:\Windows\{F67E7F56-E0A4-49c0-9468-E530BEBEAF03}.exe
        • Size 60KB
        • SHA256 30670f5374f456993d442e1e3ab6dd4897129e24c1f6758e77f9ec9b58e1edf8
        • MD5 SHA1 SHA512 SSDEEP TLSH