Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 01:55

General

  • Target
    2026-09-29_4895ea9a1dd7183bb26a4717fa066b88_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260930-cb9gwaybld
  • SHA256 0adafc28011832ed0fcaa0781de46d4069cda2d2efd582a4933c2d2104d43be7
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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\2026-09-29_4895ea9a1dd7183bb26a4717fa066b88_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_4895ea9a1dd7183bb26a4717fa066b88_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:4232
    • C:\Windows\{887B6384-E65E-498b-BF16-B989DC05B7CA}.exe
      C:\Windows\{887B6384-E65E-498b-BF16-B989DC05B7CA}.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:5416
      • C:\Windows\{FE55D29C-348B-4eec-ADAF-A70E93033452}.exe
        C:\Windows\{FE55D29C-348B-4eec-ADAF-A70E93033452}.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:4816
        • C:\Windows\{E67AFA23-42E2-4d03-ADAE-B0F42441458B}.exe
          C:\Windows\{E67AFA23-42E2-4d03-ADAE-B0F42441458B}.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:5976
          • C:\Windows\{14523F67-985B-464c-86FA-CDFA90512DC4}.exe
            C:\Windows\{14523F67-985B-464c-86FA-CDFA90512DC4}.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:4476
            • C:\Windows\{21602ACC-07C2-4039-9917-F9231423DE21}.exe
              C:\Windows\{21602ACC-07C2-4039-9917-F9231423DE21}.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:5268
              • C:\Windows\{C8A57EE8-A0B5-45c2-9F38-CC3C4782ABB1}.exe
                C:\Windows\{C8A57EE8-A0B5-45c2-9F38-CC3C4782ABB1}.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:4456
                • C:\Windows\{E6322871-2F46-4493-8BCA-D5FF8DAAD594}.exe
                  C:\Windows\{E6322871-2F46-4493-8BCA-D5FF8DAAD594}.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:3236
                  • C:\Windows\{962692A6-DC16-4117-8C7D-EB4BE033822F}.exe
                    C:\Windows\{962692A6-DC16-4117-8C7D-EB4BE033822F}.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:4224
                    • C:\Windows\{73DB7D2E-1EEC-4c90-A350-E5EA5D3703EC}.exe
                      C:\Windows\{73DB7D2E-1EEC-4c90-A350-E5EA5D3703EC}.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:1852
                      • C:\Windows\{ADEE4933-BC06-4672-B4FD-FD998BAACB72}.exe
                        C:\Windows\{ADEE4933-BC06-4672-B4FD-FD998BAACB72}.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:2984
                        • C:\Windows\{7CAEBBCC-DA44-47d9-8F96-C822EB6C1C3D}.exe
                          C:\Windows\{7CAEBBCC-DA44-47d9-8F96-C822EB6C1C3D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3176
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ADEE4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1276
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{73DB7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{96269~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2540
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E6322~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2708
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C8A57~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1452
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{21602~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2184
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{14523~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5520
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E67AF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2652
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE55D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{887B6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5048
    • 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:5756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {14523F67-985B-464c-86FA-CDFA90512DC4}.exe

        • Path C:\Windows\{14523F67-985B-464c-86FA-CDFA90512DC4}.exe
        • Size 64KB
        • SHA256 a8b60003bd33e2a02af7f4eb366cff7e83a0a2d2aaadc6600052a95f650ed260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21602ACC-07C2-4039-9917-F9231423DE21}.exe

        • Path C:\Windows\{21602ACC-07C2-4039-9917-F9231423DE21}.exe
        • Size 64KB
        • SHA256 89d22cc8cb2030992b7eb8ac91a68f3417e5c4cde74b05de1bf1fc09a4368403
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73DB7D2E-1EEC-4c90-A350-E5EA5D3703EC}.exe

        • Path C:\Windows\{73DB7D2E-1EEC-4c90-A350-E5EA5D3703EC}.exe
        • Size 64KB
        • SHA256 5443be1cc2244d5a40b09b2a2f9f7848c29d36383fddf0ee3fa79eb70c4d6769
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CAEBBCC-DA44-47d9-8F96-C822EB6C1C3D}.exe

        • Path C:\Windows\{7CAEBBCC-DA44-47d9-8F96-C822EB6C1C3D}.exe
        • Size 64KB
        • SHA256 66e4cce1c6225fcd33a3d4b895783745933a90fc8536793d986218dee3a7324f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {887B6384-E65E-498b-BF16-B989DC05B7CA}.exe

        • Path C:\Windows\{887B6384-E65E-498b-BF16-B989DC05B7CA}.exe
        • Size 64KB
        • SHA256 fe97322c01e44c1447a819900e31ce55e7b30663ad41ce4d2dc764369124a22a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {962692A6-DC16-4117-8C7D-EB4BE033822F}.exe

        • Path C:\Windows\{962692A6-DC16-4117-8C7D-EB4BE033822F}.exe
        • Size 64KB
        • SHA256 5b91822a0c3684e82a6d1710e93e58f189c897413ab3eb7d1bfcb4e2b5a82ddd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADEE4933-BC06-4672-B4FD-FD998BAACB72}.exe

        • Path C:\Windows\{ADEE4933-BC06-4672-B4FD-FD998BAACB72}.exe
        • Size 64KB
        • SHA256 10d51012cd8b42c69b0c7f4f669f27f8f71ef4467edc5f85256e9bb7c4c34bbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8A57EE8-A0B5-45c2-9F38-CC3C4782ABB1}.exe

        • Path C:\Windows\{C8A57EE8-A0B5-45c2-9F38-CC3C4782ABB1}.exe
        • Size 64KB
        • SHA256 4d4484a857fcfe5f04e2e6a647b6cdcd6d1c03f0001833bebf3dfb0994c54eca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6322871-2F46-4493-8BCA-D5FF8DAAD594}.exe

        • Path C:\Windows\{E6322871-2F46-4493-8BCA-D5FF8DAAD594}.exe
        • Size 64KB
        • SHA256 0ef1475c52dd20243583bf380ffe99fa14bef7bb407601e11dd528a777f09f54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E67AFA23-42E2-4d03-ADAE-B0F42441458B}.exe

        • Path C:\Windows\{E67AFA23-42E2-4d03-ADAE-B0F42441458B}.exe
        • Size 64KB
        • SHA256 57dbb553cdc075c3088343380332aba48a1bffd4db2e83930cd32281674effe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE55D29C-348B-4eec-ADAF-A70E93033452}.exe

        • Path C:\Windows\{FE55D29C-348B-4eec-ADAF-A70E93033452}.exe
        • Size 64KB
        • SHA256 5a33c91f39ec428d3fb4fafb3555ba8cb073da27218ccf615fa0807fdde7fd13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1852-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1852-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2984-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2984-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2984-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3176-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3236-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3236-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4224-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4224-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4456-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4456-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4476-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4476-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4816-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4816-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5268-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5268-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5976-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5976-29-0x0000000000400000-0x0000000000410000-memory.dmp