Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 02:58

General

  • Target
    2026-08-01_92648127bf52a7113241ffee4883e27e_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260801-df7phsdk6v
  • SHA256 2c12150bbd131a5227327bd5a6f0bc42f71f6e187cf258c2ba1b1c876ef2dcf4
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-01_92648127bf52a7113241ffee4883e27e_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_92648127bf52a7113241ffee4883e27e_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:3368
    • C:\Windows\{65C3AE21-3313-4da5-A09E-D20AC5DDC204}.exe
      C:\Windows\{65C3AE21-3313-4da5-A09E-D20AC5DDC204}.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:4108
      • C:\Windows\{81E4B0F6-772E-45b8-9209-DE400595E558}.exe
        C:\Windows\{81E4B0F6-772E-45b8-9209-DE400595E558}.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:4364
        • C:\Windows\{51E3F259-152C-49fa-BCB9-96DCE6B7D5F3}.exe
          C:\Windows\{51E3F259-152C-49fa-BCB9-96DCE6B7D5F3}.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:4908
          • C:\Windows\{5CF8BAEA-2D55-4745-A17F-049DE48B5C81}.exe
            C:\Windows\{5CF8BAEA-2D55-4745-A17F-049DE48B5C81}.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:3380
            • C:\Windows\{E18325B6-7BF8-483d-BC38-CA83F1801528}.exe
              C:\Windows\{E18325B6-7BF8-483d-BC38-CA83F1801528}.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:3704
              • C:\Windows\{A6D058D9-29A5-412e-B2D0-FCACCFF349A0}.exe
                C:\Windows\{A6D058D9-29A5-412e-B2D0-FCACCFF349A0}.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:1860
                • C:\Windows\{D8484EC9-C8C9-4aa6-A188-311ACAF24A79}.exe
                  C:\Windows\{D8484EC9-C8C9-4aa6-A188-311ACAF24A79}.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:4952
                  • C:\Windows\{15D93F4F-72CC-458a-BAE8-B97B7590837D}.exe
                    C:\Windows\{15D93F4F-72CC-458a-BAE8-B97B7590837D}.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:1768
                    • C:\Windows\{6CCC74E8-3819-4c62-9DD3-3A85E750CEBE}.exe
                      C:\Windows\{6CCC74E8-3819-4c62-9DD3-3A85E750CEBE}.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:2808
                      • C:\Windows\{B1FDDA48-A843-4e03-A81D-78DA1F86B35A}.exe
                        C:\Windows\{B1FDDA48-A843-4e03-A81D-78DA1F86B35A}.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:4200
                        • C:\Windows\{375D0445-3BA4-4c50-9C91-AB429DF1D023}.exe
                          C:\Windows\{375D0445-3BA4-4c50-9C91-AB429DF1D023}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2876
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B1FDD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5900
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6CCC7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4896
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{15D93~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2916
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D8484~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A6D05~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5780
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E1832~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5CF8B~1.EXE > nul
              6⤵
              • 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\{51E3F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4296
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{81E4B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{65C3A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2900
    • 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:1612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {15D93F4F-72CC-458a-BAE8-B97B7590837D}.exe

        • Path C:\Windows\{15D93F4F-72CC-458a-BAE8-B97B7590837D}.exe
        • Size 64KB
        • SHA256 e34445e9776f1abc643cabfec043fbe0d0591b42e6516400b3287baf7363d75f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {375D0445-3BA4-4c50-9C91-AB429DF1D023}.exe

        • Path C:\Windows\{375D0445-3BA4-4c50-9C91-AB429DF1D023}.exe
        • Size 64KB
        • SHA256 13871b5696ba8bf546bd1e9ba961823e94189002189aa9bb4e3989a0af6b974b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51E3F259-152C-49fa-BCB9-96DCE6B7D5F3}.exe

        • Path C:\Windows\{51E3F259-152C-49fa-BCB9-96DCE6B7D5F3}.exe
        • Size 64KB
        • SHA256 206db4cd2e8827600846f004920fcdf357af8a275b7afe8535865afa9b3451f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CF8BAEA-2D55-4745-A17F-049DE48B5C81}.exe

        • Path C:\Windows\{5CF8BAEA-2D55-4745-A17F-049DE48B5C81}.exe
        • Size 64KB
        • SHA256 63fcef5d03e27cadd1c70174f9cb1bf46122091aed99d2cf3f2f340ef9deb9ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65C3AE21-3313-4da5-A09E-D20AC5DDC204}.exe

        • Path C:\Windows\{65C3AE21-3313-4da5-A09E-D20AC5DDC204}.exe
        • Size 64KB
        • SHA256 c8a130525099172d1443600619a180c238079d98bd1befa28a1aa0f59d351c75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CCC74E8-3819-4c62-9DD3-3A85E750CEBE}.exe

        • Path C:\Windows\{6CCC74E8-3819-4c62-9DD3-3A85E750CEBE}.exe
        • Size 64KB
        • SHA256 fe1d9c9a0aa1b17697dc925e976cab896e7c3b6ff1a8cf8bbb1145fca90ce113
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81E4B0F6-772E-45b8-9209-DE400595E558}.exe

        • Path C:\Windows\{81E4B0F6-772E-45b8-9209-DE400595E558}.exe
        • Size 64KB
        • SHA256 f39ab7b01f20c6ea082572b65058e698521e43fc478f9553605d03bc0e9a76df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6D058D9-29A5-412e-B2D0-FCACCFF349A0}.exe

        • Path C:\Windows\{A6D058D9-29A5-412e-B2D0-FCACCFF349A0}.exe
        • Size 64KB
        • SHA256 a539469f25747baf4114f661babd451ccfe8b332ef473d5357e9a866f833cdfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1FDDA48-A843-4e03-A81D-78DA1F86B35A}.exe

        • Path C:\Windows\{B1FDDA48-A843-4e03-A81D-78DA1F86B35A}.exe
        • Size 64KB
        • SHA256 ace9d6e7e4f158aa95bb4207012375f1f23b7567053410f0cc873115a596c09c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8484EC9-C8C9-4aa6-A188-311ACAF24A79}.exe

        • Path C:\Windows\{D8484EC9-C8C9-4aa6-A188-311ACAF24A79}.exe
        • Size 64KB
        • SHA256 60401d4ae05395dcb94fdae4197d90daae1f4134a5675c4c9b4f95a7e1476885
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E18325B6-7BF8-483d-BC38-CA83F1801528}.exe

        • Path C:\Windows\{E18325B6-7BF8-483d-BC38-CA83F1801528}.exe
        • Size 64KB
        • SHA256 3ec8ca10803977250b1c2c47085a0212d5f2be52d62c9dd9e9c64b46268cbab8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1768-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1768-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1860-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1860-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2808-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2808-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2876-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3368-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3368-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3368-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3380-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3380-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4200-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4200-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4952-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4952-55-0x0000000000400000-0x0000000000410000-memory.dmp