Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 02:30

General

  • Target
    2026-08-17_09bef60471f55732d3f0817d62b73706_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260817-czanfshb65
  • SHA256 8229558f27c15a015c647531e820595bf00e71a2514d906c112ba4ba92073f6f
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-17_09bef60471f55732d3f0817d62b73706_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_09bef60471f55732d3f0817d62b73706_elex_remcos_rincux_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:5936
    • C:\Windows\{9A3E49D3-7341-4e3f-A6AE-73F3E7AF0ABF}.exe
      C:\Windows\{9A3E49D3-7341-4e3f-A6AE-73F3E7AF0ABF}.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:2836
      • C:\Windows\{D83CFFB1-BEB1-4a8f-AD3B-6203E70C14C4}.exe
        C:\Windows\{D83CFFB1-BEB1-4a8f-AD3B-6203E70C14C4}.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:4536
        • C:\Windows\{1B481060-72FF-43b8-9670-60A86244938B}.exe
          C:\Windows\{1B481060-72FF-43b8-9670-60A86244938B}.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:6136
          • C:\Windows\{82C50D7D-27C2-4ed6-ABCF-9C31415D78C9}.exe
            C:\Windows\{82C50D7D-27C2-4ed6-ABCF-9C31415D78C9}.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:5464
            • C:\Windows\{B119889B-369C-4d42-B6C3-C99C1C433CD9}.exe
              C:\Windows\{B119889B-369C-4d42-B6C3-C99C1C433CD9}.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:1276
              • C:\Windows\{466B3644-A11A-49cc-9AD0-AB28EFA17633}.exe
                C:\Windows\{466B3644-A11A-49cc-9AD0-AB28EFA17633}.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:4528
                • C:\Windows\{6847A8D6-0E45-4d20-B347-212593FEC24F}.exe
                  C:\Windows\{6847A8D6-0E45-4d20-B347-212593FEC24F}.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:5364
                  • C:\Windows\{6706942E-E99C-4c0c-8183-23AE574B559A}.exe
                    C:\Windows\{6706942E-E99C-4c0c-8183-23AE574B559A}.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:2280
                    • C:\Windows\{2EE3ADAA-1283-4a81-BB54-8F00688B4ECE}.exe
                      C:\Windows\{2EE3ADAA-1283-4a81-BB54-8F00688B4ECE}.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:6100
                      • C:\Windows\{B750168B-37D5-4ff5-B819-42578157A202}.exe
                        C:\Windows\{B750168B-37D5-4ff5-B819-42578157A202}.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:3740
                        • C:\Windows\{66138D9B-859D-4ace-B0EA-A2012D56A0AF}.exe
                          C:\Windows\{66138D9B-859D-4ace-B0EA-A2012D56A0AF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2512
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B7501~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1648
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2EE3A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6044
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{67069~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2520
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6847A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{466B3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5360
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B1198~1.EXE > nul
                7⤵
                • 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\{82C50~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:700
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1B481~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5852
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D83CF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4876
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9A3E4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1076
    • 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:2384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1B481060-72FF-43b8-9670-60A86244938B}.exe

        • Path C:\Windows\{1B481060-72FF-43b8-9670-60A86244938B}.exe
        • Size 64KB
        • SHA256 aefa672d4900f4486a15ce9a31b8eecfad58becb97c86d1a185ac2144bc1fd0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EE3ADAA-1283-4a81-BB54-8F00688B4ECE}.exe

        • Path C:\Windows\{2EE3ADAA-1283-4a81-BB54-8F00688B4ECE}.exe
        • Size 64KB
        • SHA256 4b0bb20b8a0f5dec67d1a8e180abeeb11b21e1e8b3a97fe59fcdd75ff9ddccac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {466B3644-A11A-49cc-9AD0-AB28EFA17633}.exe

        • Path C:\Windows\{466B3644-A11A-49cc-9AD0-AB28EFA17633}.exe
        • Size 64KB
        • SHA256 113b69b47a9800f6b1d8fe4bb8c9207f44647b2a088f12a4240416a020820dca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66138D9B-859D-4ace-B0EA-A2012D56A0AF}.exe

        • Path C:\Windows\{66138D9B-859D-4ace-B0EA-A2012D56A0AF}.exe
        • Size 64KB
        • SHA256 499948761263a717bb660496f6360d1bd90c513a7ac9fd74962240e4e7a8992c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6706942E-E99C-4c0c-8183-23AE574B559A}.exe

        • Path C:\Windows\{6706942E-E99C-4c0c-8183-23AE574B559A}.exe
        • Size 64KB
        • SHA256 97b02e855364cb5ce573b1338fee6a472666f8177cc547c7664dd15363497601
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6847A8D6-0E45-4d20-B347-212593FEC24F}.exe

        • Path C:\Windows\{6847A8D6-0E45-4d20-B347-212593FEC24F}.exe
        • Size 64KB
        • SHA256 fb23887fd373aa707d0ddf8e3e4e595eee59d1664e9542440ad449e23cea9f8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82C50D7D-27C2-4ed6-ABCF-9C31415D78C9}.exe

        • Path C:\Windows\{82C50D7D-27C2-4ed6-ABCF-9C31415D78C9}.exe
        • Size 64KB
        • SHA256 4a4a013ff08533bf663ad722e5c40f50ff74e69f6b1cc58a059f70fc2881399b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A3E49D3-7341-4e3f-A6AE-73F3E7AF0ABF}.exe

        • Path C:\Windows\{9A3E49D3-7341-4e3f-A6AE-73F3E7AF0ABF}.exe
        • Size 64KB
        • SHA256 d7fda18a0dae387a9413db6e3cf09c25ec5fce89b7d3370232b02faf048ae338
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B119889B-369C-4d42-B6C3-C99C1C433CD9}.exe

        • Path C:\Windows\{B119889B-369C-4d42-B6C3-C99C1C433CD9}.exe
        • Size 64KB
        • SHA256 d2c3aa9f22ebd1cea8da5b295dbbfd747cc9efcfbbd2a820f426d3eb06243747
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B750168B-37D5-4ff5-B819-42578157A202}.exe

        • Path C:\Windows\{B750168B-37D5-4ff5-B819-42578157A202}.exe
        • Size 64KB
        • SHA256 6202f548116b607308d22142d2772a8a07a5ea92e937f4e83043200925b439c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D83CFFB1-BEB1-4a8f-AD3B-6203E70C14C4}.exe

        • Path C:\Windows\{D83CFFB1-BEB1-4a8f-AD3B-6203E70C14C4}.exe
        • Size 64KB
        • SHA256 3b1ee1906037b7ef1c3dcab2d9233adc7cc4e9f1a97d7b07e502c5d9c5560c5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1276-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2280-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2280-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2512-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2836-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2836-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3740-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3740-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4528-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4528-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5464-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5464-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5936-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5936-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5936-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6100-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6100-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6136-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6136-21-0x0000000000400000-0x0000000000410000-memory.dmp