Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 04:39

General

  • Target
    2026-08-19_b2e2c2b7671b88b3aaf151602df34c7f_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260819-e9z27swhma
  • SHA256 2cb5fb0d8a8b1e54f0105b721b3b2bdf83c08b14beb0bd7715bc64b627bb44fa
  • 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\2026-08-19_b2e2c2b7671b88b3aaf151602df34c7f_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_b2e2c2b7671b88b3aaf151602df34c7f_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:1236
    • C:\Windows\{49E76682-ABF8-4b65-A685-2E559AB893BE}.exe
      C:\Windows\{49E76682-ABF8-4b65-A685-2E559AB893BE}.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:1060
      • C:\Windows\{E9C4FB1F-E371-4b20-B912-1B23468B8495}.exe
        C:\Windows\{E9C4FB1F-E371-4b20-B912-1B23468B8495}.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:4480
        • C:\Windows\{B05B121C-9C53-4c28-972E-3FA8EC9032AE}.exe
          C:\Windows\{B05B121C-9C53-4c28-972E-3FA8EC9032AE}.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:1900
          • C:\Windows\{5F2948B4-BE8C-44f3-A696-E03B440E823B}.exe
            C:\Windows\{5F2948B4-BE8C-44f3-A696-E03B440E823B}.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:1176
            • C:\Windows\{18B7A391-AC33-4b74-A7CF-9050F412220F}.exe
              C:\Windows\{18B7A391-AC33-4b74-A7CF-9050F412220F}.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:2064
              • C:\Windows\{914C147F-AED2-40c1-A661-499052F8372E}.exe
                C:\Windows\{914C147F-AED2-40c1-A661-499052F8372E}.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:4424
                • C:\Windows\{41FB4308-CE62-43d1-A907-5FF8FAA6A23A}.exe
                  C:\Windows\{41FB4308-CE62-43d1-A907-5FF8FAA6A23A}.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:536
                  • C:\Windows\{EA1F677F-4F3D-4f5a-926E-302195A4A367}.exe
                    C:\Windows\{EA1F677F-4F3D-4f5a-926E-302195A4A367}.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:2100
                    • C:\Windows\{A3D0BA1C-32D2-4b13-B15E-336429784835}.exe
                      C:\Windows\{A3D0BA1C-32D2-4b13-B15E-336429784835}.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:3936
                      • C:\Windows\{2F023778-2F7B-461e-BC69-2E4B25FA137B}.exe
                        C:\Windows\{2F023778-2F7B-461e-BC69-2E4B25FA137B}.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:3844
                        • C:\Windows\{2A0BF1C7-EC70-4472-8F1E-BBAA4B1DA951}.exe
                          C:\Windows\{2A0BF1C7-EC70-4472-8F1E-BBAA4B1DA951}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F023~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A3D0B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4924
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EA1F6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{41FB4~1.EXE > nul
                    9⤵
                    • 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\{914C1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{18B7A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4640
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5F294~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3560
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B05B1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:764
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E9C4F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{49E76~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4948
    • 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:2416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {18B7A391-AC33-4b74-A7CF-9050F412220F}.exe

        • Path C:\Windows\{18B7A391-AC33-4b74-A7CF-9050F412220F}.exe
        • Size 59KB
        • SHA256 9144eb879dd5ca7d5c489ae7222e47fb0fc227749113f1940481b2fb57a71c60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A0BF1C7-EC70-4472-8F1E-BBAA4B1DA951}.exe

        • Path C:\Windows\{2A0BF1C7-EC70-4472-8F1E-BBAA4B1DA951}.exe
        • Size 59KB
        • SHA256 e0462cd611cefb666855e7cb0c5a94b0ea4143f49e63ac6c1ae36f0a5cfa59ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F023778-2F7B-461e-BC69-2E4B25FA137B}.exe

        • Path C:\Windows\{2F023778-2F7B-461e-BC69-2E4B25FA137B}.exe
        • Size 59KB
        • SHA256 9f8ce2a215b071a3b925aabc171986d24c5ca0ce2d35d59fec3b4119dd8077b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41FB4308-CE62-43d1-A907-5FF8FAA6A23A}.exe

        • Path C:\Windows\{41FB4308-CE62-43d1-A907-5FF8FAA6A23A}.exe
        • Size 59KB
        • SHA256 7a2cb515ab08e1a71dd9486b6efa2cf1bedc22ab74bea4f49565a0ef63858a63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49E76682-ABF8-4b65-A685-2E559AB893BE}.exe

        • Path C:\Windows\{49E76682-ABF8-4b65-A685-2E559AB893BE}.exe
        • Size 59KB
        • SHA256 505a96fb9c6728618e27df27f5723e240f540dabe509cadc91b84b22a7cced12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F2948B4-BE8C-44f3-A696-E03B440E823B}.exe

        • Path C:\Windows\{5F2948B4-BE8C-44f3-A696-E03B440E823B}.exe
        • Size 59KB
        • SHA256 33b17948aedd6d44b147c832837316f712f46510ee70d0cac9e57b38c1a48eb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {914C147F-AED2-40c1-A661-499052F8372E}.exe

        • Path C:\Windows\{914C147F-AED2-40c1-A661-499052F8372E}.exe
        • Size 59KB
        • SHA256 515364a472b5516577bc0734ec12325db7e847bcba2d9f5b8b6cb84d8b25d132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3D0BA1C-32D2-4b13-B15E-336429784835}.exe

        • Path C:\Windows\{A3D0BA1C-32D2-4b13-B15E-336429784835}.exe
        • Size 59KB
        • SHA256 8a5525fdfe016ea4bc956d5d8d9861148fac6141e25e951a2f3e403d472a0ef8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B05B121C-9C53-4c28-972E-3FA8EC9032AE}.exe

        • Path C:\Windows\{B05B121C-9C53-4c28-972E-3FA8EC9032AE}.exe
        • Size 59KB
        • SHA256 91c49a398f1275ef14924c13885352cbf56c08813d3c78bc730a291265045d69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9C4FB1F-E371-4b20-B912-1B23468B8495}.exe

        • Path C:\Windows\{E9C4FB1F-E371-4b20-B912-1B23468B8495}.exe
        • Size 59KB
        • SHA256 d4d39fddd47998171b2306679fceb57c3eac216d3362ccfec8175d7706453db3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA1F677F-4F3D-4f5a-926E-302195A4A367}.exe

        • Path C:\Windows\{EA1F677F-4F3D-4f5a-926E-302195A4A367}.exe
        • Size 59KB
        • SHA256 f7c002c915f355482dd169eb57011f7ffe2c77a402d24b52295230e4167bba92
        • MD5 SHA1 SHA512 SSDEEP TLSH