Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 02:40

General

  • Target
    2026-07-23_fbc09ba9c8a1da0441a23da7a700cb36_elex_rincux_wannacry.exe
  • Size 60KB
  • Sample260723-c5ybpscr7t
  • SHA256 92616abfe93bc2171785dd3e55b827ef5635c6ea354ee7042a9344f4780cfffb
  • 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_fbc09ba9c8a1da0441a23da7a700cb36_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_fbc09ba9c8a1da0441a23da7a700cb36_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:2220
    • C:\Windows\{58B12BCB-91C0-41cf-A698-9A6735EE7CA1}.exe
      C:\Windows\{58B12BCB-91C0-41cf-A698-9A6735EE7CA1}.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:1948
      • C:\Windows\{CDF0B44A-FF17-4a68-B173-B4653758ED8E}.exe
        C:\Windows\{CDF0B44A-FF17-4a68-B173-B4653758ED8E}.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:4772
        • C:\Windows\{EE497FCB-DB4B-4349-A4E8-09E13FB077CA}.exe
          C:\Windows\{EE497FCB-DB4B-4349-A4E8-09E13FB077CA}.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:6528
          • C:\Windows\{FEBD4FF1-DC7D-4af5-B5B3-A4330ABDF3AE}.exe
            C:\Windows\{FEBD4FF1-DC7D-4af5-B5B3-A4330ABDF3AE}.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:6672
            • C:\Windows\{D653F578-D3F3-44db-B9DB-25383162CD92}.exe
              C:\Windows\{D653F578-D3F3-44db-B9DB-25383162CD92}.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:936
              • C:\Windows\{AD781BA0-0889-41cb-BE7B-E98F037B8503}.exe
                C:\Windows\{AD781BA0-0889-41cb-BE7B-E98F037B8503}.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:3912
                • C:\Windows\{67E912E5-C781-43b7-998D-48AC50228B67}.exe
                  C:\Windows\{67E912E5-C781-43b7-998D-48AC50228B67}.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:1092
                  • C:\Windows\{314C0A8E-60EB-423d-952F-8518FE6BA78B}.exe
                    C:\Windows\{314C0A8E-60EB-423d-952F-8518FE6BA78B}.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:2492
                    • C:\Windows\{6818B3FE-30C5-4b48-BC71-7F94C0443446}.exe
                      C:\Windows\{6818B3FE-30C5-4b48-BC71-7F94C0443446}.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:7068
                      • C:\Windows\{082924B8-93F3-4aa5-A90D-17469F43A58D}.exe
                        C:\Windows\{082924B8-93F3-4aa5-A90D-17469F43A58D}.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:6388
                        • C:\Windows\{48677A8B-6AA8-4985-931F-960603F507D1}.exe
                          C:\Windows\{48677A8B-6AA8-4985-931F-960603F507D1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3324
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{08292~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5168
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6818B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:952
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{314C0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2328
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{67E91~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2788
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AD781~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:7076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D653F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5876
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FEBD4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EE497~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3512
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CDF0B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{58B12~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6360
    • 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:3728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {082924B8-93F3-4aa5-A90D-17469F43A58D}.exe

        • Path C:\Windows\{082924B8-93F3-4aa5-A90D-17469F43A58D}.exe
        • Size 60KB
        • SHA256 a459c81691cfb9c8f504c8e301051b6c90e89f8d0e0119a311ba805c3c7c6559
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {314C0A8E-60EB-423d-952F-8518FE6BA78B}.exe

        • Path C:\Windows\{314C0A8E-60EB-423d-952F-8518FE6BA78B}.exe
        • Size 60KB
        • SHA256 78e5cdb5e09b0537daba3242e579f5129c323dc90afff375e8d51c4f496fc764
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48677A8B-6AA8-4985-931F-960603F507D1}.exe

        • Path C:\Windows\{48677A8B-6AA8-4985-931F-960603F507D1}.exe
        • Size 60KB
        • SHA256 a0c400facf1fd13530918d3b33e933002e7dcb50d8860b69425b8d4049606178
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58B12BCB-91C0-41cf-A698-9A6735EE7CA1}.exe

        • Path C:\Windows\{58B12BCB-91C0-41cf-A698-9A6735EE7CA1}.exe
        • Size 60KB
        • SHA256 8d62c4fb93128797e51738ac4c3290c97057a38aaba2168a0fbcdbf006147b8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67E912E5-C781-43b7-998D-48AC50228B67}.exe

        • Path C:\Windows\{67E912E5-C781-43b7-998D-48AC50228B67}.exe
        • Size 60KB
        • SHA256 8a29bb140abee37e31ad13e0af372bfc5dbcd45ea244d346bafd0a78a489015b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6818B3FE-30C5-4b48-BC71-7F94C0443446}.exe

        • Path C:\Windows\{6818B3FE-30C5-4b48-BC71-7F94C0443446}.exe
        • Size 60KB
        • SHA256 8031a65f239176c2a87029c12780fba2ae15297431716e1caa5248d5d17c4ada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD781BA0-0889-41cb-BE7B-E98F037B8503}.exe

        • Path C:\Windows\{AD781BA0-0889-41cb-BE7B-E98F037B8503}.exe
        • Size 60KB
        • SHA256 35732d63589557a723b43438eb6fe6610950043f96b077750ce3e109d63945ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDF0B44A-FF17-4a68-B173-B4653758ED8E}.exe

        • Path C:\Windows\{CDF0B44A-FF17-4a68-B173-B4653758ED8E}.exe
        • Size 60KB
        • SHA256 014481c6bdf69850070d3d68a812d9683b3f63b4aadecf1f772223fddec31373
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D653F578-D3F3-44db-B9DB-25383162CD92}.exe

        • Path C:\Windows\{D653F578-D3F3-44db-B9DB-25383162CD92}.exe
        • Size 60KB
        • SHA256 fee2226fe7eacd567997def5af641f45cfce787b127273e27baa480316fa759f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE497FCB-DB4B-4349-A4E8-09E13FB077CA}.exe

        • Path C:\Windows\{EE497FCB-DB4B-4349-A4E8-09E13FB077CA}.exe
        • Size 60KB
        • SHA256 c3e6ea3bb861c96742072e85c633e7aec689d996852b1d7cfc956cfcdb0731d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEBD4FF1-DC7D-4af5-B5B3-A4330ABDF3AE}.exe

        • Path C:\Windows\{FEBD4FF1-DC7D-4af5-B5B3-A4330ABDF3AE}.exe
        • Size 60KB
        • SHA256 63f954a07ff05ad648264573daec649eaf3e45465da4b2e046eb9fb0c1e78010
        • MD5 SHA1 SHA512 SSDEEP TLSH