Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 06:02

General

  • Target
    2026-07-27_f770880a9765b426268fe55f579bef66_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260727-grlszahn7v
  • SHA256 dce62ba1c241958c268e9b2dad63541dddb4cbaea8ae875cef6ff0d429586eec
  • 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\2026-07-27_f770880a9765b426268fe55f579bef66_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_f770880a9765b426268fe55f579bef66_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:2100
    • C:\Windows\{C93D2CB7-F9F2-45f4-BDE0-71D02663B210}.exe
      C:\Windows\{C93D2CB7-F9F2-45f4-BDE0-71D02663B210}.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:1840
      • C:\Windows\{DDF8A7E0-2752-4c3e-950F-5B9568BA2E07}.exe
        C:\Windows\{DDF8A7E0-2752-4c3e-950F-5B9568BA2E07}.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:4916
        • C:\Windows\{80A17D5D-9E7B-4402-8596-2394F8702FF1}.exe
          C:\Windows\{80A17D5D-9E7B-4402-8596-2394F8702FF1}.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:4104
          • C:\Windows\{F93E0697-BEAC-4a3a-8525-2729A85AABCC}.exe
            C:\Windows\{F93E0697-BEAC-4a3a-8525-2729A85AABCC}.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:5824
            • C:\Windows\{5D85CDF7-7AF7-4367-8157-6760EF74489C}.exe
              C:\Windows\{5D85CDF7-7AF7-4367-8157-6760EF74489C}.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:5700
              • C:\Windows\{D01F2D74-7C59-4ec7-92AD-167574AFEB34}.exe
                C:\Windows\{D01F2D74-7C59-4ec7-92AD-167574AFEB34}.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:5164
                • C:\Windows\{E9F3FD26-D74B-481c-A060-B25FC19DCB64}.exe
                  C:\Windows\{E9F3FD26-D74B-481c-A060-B25FC19DCB64}.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:5604
                  • C:\Windows\{8B0F7A79-AEB4-4735-9785-7C1F015EF94C}.exe
                    C:\Windows\{8B0F7A79-AEB4-4735-9785-7C1F015EF94C}.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:3376
                    • C:\Windows\{9E4BA68A-07C5-42e6-87C3-2CA4C458DFC1}.exe
                      C:\Windows\{9E4BA68A-07C5-42e6-87C3-2CA4C458DFC1}.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:5852
                      • C:\Windows\{C3D51970-0DD2-462d-AD6E-85FAE3F0F05C}.exe
                        C:\Windows\{C3D51970-0DD2-462d-AD6E-85FAE3F0F05C}.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:3308
                        • C:\Windows\{3F217153-CA85-4cd6-ACD4-827D099B2C45}.exe
                          C:\Windows\{3F217153-CA85-4cd6-ACD4-827D099B2C45}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1096
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C3D51~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E4BA~1.EXE > nul
                        11⤵
                        • 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\{8B0F7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5748
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E9F3F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4084
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D01F2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5D85C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1312
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F93E0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3020
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{80A17~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4100
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DDF8A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1704
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C93D2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2424
    • 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:1720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3F217153-CA85-4cd6-ACD4-827D099B2C45}.exe

        • Path C:\Windows\{3F217153-CA85-4cd6-ACD4-827D099B2C45}.exe
        • Size 64KB
        • SHA256 e95afe74c144dbb23a490bb3e9ab87e46a3b3726b5f00a74e90151bacb5abf09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D85CDF7-7AF7-4367-8157-6760EF74489C}.exe

        • Path C:\Windows\{5D85CDF7-7AF7-4367-8157-6760EF74489C}.exe
        • Size 64KB
        • SHA256 10e88ca7d09ca8835c94ca55f745d0c846bd384d61a057d9d13343d567be12b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80A17D5D-9E7B-4402-8596-2394F8702FF1}.exe

        • Path C:\Windows\{80A17D5D-9E7B-4402-8596-2394F8702FF1}.exe
        • Size 64KB
        • SHA256 ad1edb94f1121ea8bad6d5b9b64083b74957c9b0868d018c8a40d1faf5dfeecd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B0F7A79-AEB4-4735-9785-7C1F015EF94C}.exe

        • Path C:\Windows\{8B0F7A79-AEB4-4735-9785-7C1F015EF94C}.exe
        • Size 64KB
        • SHA256 5484d5aeb9c2b775b4583db5b3ab573fa30890800921a6063af57900baaaae43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E4BA68A-07C5-42e6-87C3-2CA4C458DFC1}.exe

        • Path C:\Windows\{9E4BA68A-07C5-42e6-87C3-2CA4C458DFC1}.exe
        • Size 64KB
        • SHA256 b12e9fd8109019a63a7393f1e38cf910dd173978111a6619597adde29215d42b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3D51970-0DD2-462d-AD6E-85FAE3F0F05C}.exe

        • Path C:\Windows\{C3D51970-0DD2-462d-AD6E-85FAE3F0F05C}.exe
        • Size 64KB
        • SHA256 5c2e073cae7a83568d06e63d1750fddf0c6f6dff8b9ac57a8bb71e7fbb636b40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C93D2CB7-F9F2-45f4-BDE0-71D02663B210}.exe

        • Path C:\Windows\{C93D2CB7-F9F2-45f4-BDE0-71D02663B210}.exe
        • Size 64KB
        • SHA256 9023707709c6d2ee89a9e4304ca28617290bff136966352d8f9355c3ad5d6317
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D01F2D74-7C59-4ec7-92AD-167574AFEB34}.exe

        • Path C:\Windows\{D01F2D74-7C59-4ec7-92AD-167574AFEB34}.exe
        • Size 64KB
        • SHA256 3d8f8be0855813653016b2f07dddaf5c5ea5eaa485159e42199a9482f32b719d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDF8A7E0-2752-4c3e-950F-5B9568BA2E07}.exe

        • Path C:\Windows\{DDF8A7E0-2752-4c3e-950F-5B9568BA2E07}.exe
        • Size 64KB
        • SHA256 31e75edb333d521ed02e1a4bcf6e6b73c8b501418c81b200f46151da83b7b75e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9F3FD26-D74B-481c-A060-B25FC19DCB64}.exe

        • Path C:\Windows\{E9F3FD26-D74B-481c-A060-B25FC19DCB64}.exe
        • Size 64KB
        • SHA256 1bba25dd6e2ffc1078d48d7c180c679d47f57d76155af22bd2b88afa249b7d1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F93E0697-BEAC-4a3a-8525-2729A85AABCC}.exe

        • Path C:\Windows\{F93E0697-BEAC-4a3a-8525-2729A85AABCC}.exe
        • Size 64KB
        • SHA256 836e3aa336dd13f32a833fe7499b936d991f9513dfb8ac6384df8fe16a8c5ded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1096-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1840-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1840-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3308-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3308-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3376-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3376-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4916-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4916-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5164-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5164-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5700-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5700-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5824-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5824-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-64-0x0000000000400000-0x0000000000410000-memory.dmp