Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 02:47

General

  • Target
    2026-07-23_678c0a038f108e3ea4e73c820e154441_elex_rincux_wannacry.exe
  • Size 60KB
  • Sample260723-daaslafe57
  • SHA256 90f23dfabeaac07a5ae3d375b55a33dc07af1743ae2ce003f691e8cada5d6267
  • 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\2026-07-23_678c0a038f108e3ea4e73c820e154441_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_678c0a038f108e3ea4e73c820e154441_elex_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:4200
    • C:\Windows\{A51A81C3-98D2-477f-81ED-980C13185DC3}.exe
      C:\Windows\{A51A81C3-98D2-477f-81ED-980C13185DC3}.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:5084
      • C:\Windows\{1C8F99B9-61E7-4dce-9292-84FA0B36A76C}.exe
        C:\Windows\{1C8F99B9-61E7-4dce-9292-84FA0B36A76C}.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:5284
        • C:\Windows\{10A39F7B-9876-44c9-A1D7-9A3E69AC7A9C}.exe
          C:\Windows\{10A39F7B-9876-44c9-A1D7-9A3E69AC7A9C}.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:2412
          • C:\Windows\{47669A02-5638-4581-8167-0BF569FD2F24}.exe
            C:\Windows\{47669A02-5638-4581-8167-0BF569FD2F24}.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:5656
            • C:\Windows\{CF8EB638-B450-4885-8FA5-C106D0B6725C}.exe
              C:\Windows\{CF8EB638-B450-4885-8FA5-C106D0B6725C}.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:2484
              • C:\Windows\{8109D18D-48FF-4aea-88F3-4945DCA00EBB}.exe
                C:\Windows\{8109D18D-48FF-4aea-88F3-4945DCA00EBB}.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:4624
                • C:\Windows\{9DB2D1ED-474C-4aa0-ABDB-8768D1D62DFC}.exe
                  C:\Windows\{9DB2D1ED-474C-4aa0-ABDB-8768D1D62DFC}.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:3068
                  • C:\Windows\{7D04B0EF-2109-4c25-A4E3-EFFCB1021B89}.exe
                    C:\Windows\{7D04B0EF-2109-4c25-A4E3-EFFCB1021B89}.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:2996
                    • C:\Windows\{D9ECFD35-1CED-4f29-B988-B7D446FD426E}.exe
                      C:\Windows\{D9ECFD35-1CED-4f29-B988-B7D446FD426E}.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:5588
                      • C:\Windows\{7180ED27-B465-49d3-92FC-73E3C2126C40}.exe
                        C:\Windows\{7180ED27-B465-49d3-92FC-73E3C2126C40}.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:3732
                        • C:\Windows\{A7C1FFB5-05C5-4183-82C8-1E528C574CD3}.exe
                          C:\Windows\{A7C1FFB5-05C5-4183-82C8-1E528C574CD3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7180E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:928
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D9ECF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1140
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7D04B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4804
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9DB2D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8109D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5396
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CF8EB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2452
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{47669~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1476
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10A39~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1C8F9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5292
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A51A8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4452
    • 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:5568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10A39F7B-9876-44c9-A1D7-9A3E69AC7A9C}.exe

        • Path C:\Windows\{10A39F7B-9876-44c9-A1D7-9A3E69AC7A9C}.exe
        • Size 60KB
        • SHA256 c9a0040f76da59d96dc0a462e8cd628300e25311a13343ed65af6d1b9b79511a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C8F99B9-61E7-4dce-9292-84FA0B36A76C}.exe

        • Path C:\Windows\{1C8F99B9-61E7-4dce-9292-84FA0B36A76C}.exe
        • Size 60KB
        • SHA256 e3b4995884c9b066e9d8332ee25552181ec9b0b45c482079b143568bce3949fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47669A02-5638-4581-8167-0BF569FD2F24}.exe

        • Path C:\Windows\{47669A02-5638-4581-8167-0BF569FD2F24}.exe
        • Size 60KB
        • SHA256 b501a6cec72ebd7c7714a228ec7fd08df236a02f4e6305aadb76106e7c9aa076
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7180ED27-B465-49d3-92FC-73E3C2126C40}.exe

        • Path C:\Windows\{7180ED27-B465-49d3-92FC-73E3C2126C40}.exe
        • Size 60KB
        • SHA256 8408bec82899fb3aacd7912f255ce325a8a328aa009130eac56ff7801cb1e06e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D04B0EF-2109-4c25-A4E3-EFFCB1021B89}.exe

        • Path C:\Windows\{7D04B0EF-2109-4c25-A4E3-EFFCB1021B89}.exe
        • Size 60KB
        • SHA256 7a4dac37d49874a596e757e5123682cfc98c946e578011ab3dd501126a996cd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8109D18D-48FF-4aea-88F3-4945DCA00EBB}.exe

        • Path C:\Windows\{8109D18D-48FF-4aea-88F3-4945DCA00EBB}.exe
        • Size 60KB
        • SHA256 9a8bce676b98fab97a1131add73336712a9839af3e3821dc878ce577e403622b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DB2D1ED-474C-4aa0-ABDB-8768D1D62DFC}.exe

        • Path C:\Windows\{9DB2D1ED-474C-4aa0-ABDB-8768D1D62DFC}.exe
        • Size 60KB
        • SHA256 41420669230f5dd482564415cafb0580855bc0d37a35ed5a7d0e9d1ab634a26e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A51A81C3-98D2-477f-81ED-980C13185DC3}.exe

        • Path C:\Windows\{A51A81C3-98D2-477f-81ED-980C13185DC3}.exe
        • Size 60KB
        • SHA256 80d95bab3bc21b67546c86aeb92284f2709a7c1d8da5a21270b9e5aaa14ecbb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7C1FFB5-05C5-4183-82C8-1E528C574CD3}.exe

        • Path C:\Windows\{A7C1FFB5-05C5-4183-82C8-1E528C574CD3}.exe
        • Size 60KB
        • SHA256 163ebb0d359a2cf69e9448e20fd365a1d39fd86eda64a29e718aa547c9f7c103
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF8EB638-B450-4885-8FA5-C106D0B6725C}.exe

        • Path C:\Windows\{CF8EB638-B450-4885-8FA5-C106D0B6725C}.exe
        • Size 60KB
        • SHA256 785266366d52deec7941b87e53e6d97a12f5763fa5b04fbe6dab6cb0d36f2253
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9ECFD35-1CED-4f29-B988-B7D446FD426E}.exe

        • Path C:\Windows\{D9ECFD35-1CED-4f29-B988-B7D446FD426E}.exe
        • Size 60KB
        • SHA256 dd5ceadef9a492a0a982fd07f717cc55ea803f59cd3b40c65f35a3a4867de9f9
        • MD5 SHA1 SHA512 SSDEEP TLSH