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
    06/11/2026, 13:09

General

  • Target
    2026-11-05_aabc623caf31fc7879ce48b30d4aa305_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261106-qdstssbw71
  • SHA256 93e24882739a64d00781591be495df807e6d30aa4fd7bd9ebb885d8f3b1169f0
  • 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
  • Custom signature
    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\2026-11-05_aabc623caf31fc7879ce48b30d4aa305_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-05_aabc623caf31fc7879ce48b30d4aa305_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:2900
    • C:\Windows\{D9DA3D3E-3D7D-4df5-93F2-715A481D0514}.exe
      C:\Windows\{D9DA3D3E-3D7D-4df5-93F2-715A481D0514}.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:296
      • C:\Windows\{DF629E06-2E1C-4d59-812C-FA4A2E2AA868}.exe
        C:\Windows\{DF629E06-2E1C-4d59-812C-FA4A2E2AA868}.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:4576
        • C:\Windows\{10A00C3D-7C99-41c4-A1C2-9893544401CF}.exe
          C:\Windows\{10A00C3D-7C99-41c4-A1C2-9893544401CF}.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:560
          • C:\Windows\{E2DD13F1-7255-4a6c-8F11-2BCE73391177}.exe
            C:\Windows\{E2DD13F1-7255-4a6c-8F11-2BCE73391177}.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:2220
            • C:\Windows\{65CF0B7D-90CA-4e23-B176-DE8838C57C24}.exe
              C:\Windows\{65CF0B7D-90CA-4e23-B176-DE8838C57C24}.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:2692
              • C:\Windows\{08D49A85-0E86-4ed0-BE6A-92055AEFE68E}.exe
                C:\Windows\{08D49A85-0E86-4ed0-BE6A-92055AEFE68E}.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:3076
                • C:\Windows\{3671AA14-48CE-430b-AFC9-ACF13DDA82CC}.exe
                  C:\Windows\{3671AA14-48CE-430b-AFC9-ACF13DDA82CC}.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:3460
                  • C:\Windows\{234374A2-4CA1-40f8-90A7-1C8FB34692D8}.exe
                    C:\Windows\{234374A2-4CA1-40f8-90A7-1C8FB34692D8}.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:2308
                    • C:\Windows\{6AED7DA7-7875-46de-B1A8-EBEE89C692E7}.exe
                      C:\Windows\{6AED7DA7-7875-46de-B1A8-EBEE89C692E7}.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:5052
                      • C:\Windows\{AE091004-52E7-4b45-A4A0-B92071DE9174}.exe
                        C:\Windows\{AE091004-52E7-4b45-A4A0-B92071DE9174}.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:5980
                        • C:\Windows\{895AAC51-FA9C-4b5c-A32F-71CEE45282EF}.exe
                          C:\Windows\{895AAC51-FA9C-4b5c-A32F-71CEE45282EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4132
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AE091~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2044
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6AED7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6020
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{23437~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3984
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3671A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{08D49~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{65CF0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:684
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E2DD1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10A00~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3412
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DF629~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D9DA3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4204
    • 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:3976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08D49A85-0E86-4ed0-BE6A-92055AEFE68E}.exe

        • Path C:\Windows\{08D49A85-0E86-4ed0-BE6A-92055AEFE68E}.exe
        • Size 60KB
        • SHA256 edd308b125f00a489d84ff95e0ffd45bdb00738684c0efbc18f0b15c944f6218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10A00C3D-7C99-41c4-A1C2-9893544401CF}.exe

        • Path C:\Windows\{10A00C3D-7C99-41c4-A1C2-9893544401CF}.exe
        • Size 60KB
        • SHA256 ab87728908a08f0d7d57f53e3ee7fc7b8722f012d47ef1cdcaeb5227a41e7a49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {234374A2-4CA1-40f8-90A7-1C8FB34692D8}.exe

        • Path C:\Windows\{234374A2-4CA1-40f8-90A7-1C8FB34692D8}.exe
        • Size 60KB
        • SHA256 ce536f25ae51c252fc37ad0631fb57040851cd5043755d84d747cc743137f423
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3671AA14-48CE-430b-AFC9-ACF13DDA82CC}.exe

        • Path C:\Windows\{3671AA14-48CE-430b-AFC9-ACF13DDA82CC}.exe
        • Size 60KB
        • SHA256 02f81e9819ba1aaec7ded9e24e9bf85bc803b21ad06ba39d72978cebcd766948
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65CF0B7D-90CA-4e23-B176-DE8838C57C24}.exe

        • Path C:\Windows\{65CF0B7D-90CA-4e23-B176-DE8838C57C24}.exe
        • Size 60KB
        • SHA256 9db26b689636cf7acba5f435a36ff66ecf83349ba820b5a32780009aae0bd4b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AED7DA7-7875-46de-B1A8-EBEE89C692E7}.exe

        • Path C:\Windows\{6AED7DA7-7875-46de-B1A8-EBEE89C692E7}.exe
        • Size 60KB
        • SHA256 e2084bc318e60c5240deb6cc8d3c4987492acedf6ab050bef0b1d0bd9e973570
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {895AAC51-FA9C-4b5c-A32F-71CEE45282EF}.exe

        • Path C:\Windows\{895AAC51-FA9C-4b5c-A32F-71CEE45282EF}.exe
        • Size 60KB
        • SHA256 23555f9f78a3f4944628a403cbb32f63f039ffb18bb5cda37724d0e9c750b312
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE091004-52E7-4b45-A4A0-B92071DE9174}.exe

        • Path C:\Windows\{AE091004-52E7-4b45-A4A0-B92071DE9174}.exe
        • Size 60KB
        • SHA256 1ad09638a3c0c1e1958df11481e14fcf9f6700302b844ff6a2b32bfec9a60c01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9DA3D3E-3D7D-4df5-93F2-715A481D0514}.exe

        • Path C:\Windows\{D9DA3D3E-3D7D-4df5-93F2-715A481D0514}.exe
        • Size 60KB
        • SHA256 baf93fde88020ea9e5d6a4d141e5bca3d558624ad55ae6c135a4ae7a66422418
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF629E06-2E1C-4d59-812C-FA4A2E2AA868}.exe

        • Path C:\Windows\{DF629E06-2E1C-4d59-812C-FA4A2E2AA868}.exe
        • Size 60KB
        • SHA256 4b0ae6ca52a46b507eaf7f93eaf7d52d9c7758307e7e6f9b6f85f4ee65f7f8d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2DD13F1-7255-4a6c-8F11-2BCE73391177}.exe

        • Path C:\Windows\{E2DD13F1-7255-4a6c-8F11-2BCE73391177}.exe
        • Size 60KB
        • SHA256 34aed1cfcbf0cf7f0d4f33436aec003a5f2a656804ae29b2bedc2dbfca1c0b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH