Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 21:53

General

  • Target
    2026-08-20_59ca44296d5052d6290668882759aa5d_elex_wannacry.exe
  • Size 372KB
  • Sample260820-1rtncswcrd
  • SHA256 9bedd668f1ece8eac2563a2ca609c906d6bed5f93bc05e0f8a53ef90be3f1466
  • 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
  • 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\2026-08-20_59ca44296d5052d6290668882759aa5d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_59ca44296d5052d6290668882759aa5d_elex_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:1012
    • C:\Windows\{991E4C94-F86A-4ce9-9176-080E93335A0C}.exe
      C:\Windows\{991E4C94-F86A-4ce9-9176-080E93335A0C}.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:4668
      • C:\Windows\{FAD7F4A0-5575-4268-9BDA-09A9BA1B8333}.exe
        C:\Windows\{FAD7F4A0-5575-4268-9BDA-09A9BA1B8333}.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:1588
        • C:\Windows\{62765E1A-A48E-4221-A711-EA1D3A31EBBD}.exe
          C:\Windows\{62765E1A-A48E-4221-A711-EA1D3A31EBBD}.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:2496
          • C:\Windows\{1D82073F-9047-4863-9448-B436E3C2697E}.exe
            C:\Windows\{1D82073F-9047-4863-9448-B436E3C2697E}.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:1840
            • C:\Windows\{5DF113B3-D822-438b-B1ED-FF209AA3D35C}.exe
              C:\Windows\{5DF113B3-D822-438b-B1ED-FF209AA3D35C}.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:5384
              • C:\Windows\{261B6C53-2AEF-4fda-BE22-C0737701B49F}.exe
                C:\Windows\{261B6C53-2AEF-4fda-BE22-C0737701B49F}.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:5052
                • C:\Windows\{8D9FDA2C-744B-467e-9E98-16FF859C5D27}.exe
                  C:\Windows\{8D9FDA2C-744B-467e-9E98-16FF859C5D27}.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:4860
                  • C:\Windows\{316F0B80-5BDC-42d2-BDA7-8E93FC379224}.exe
                    C:\Windows\{316F0B80-5BDC-42d2-BDA7-8E93FC379224}.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:4420
                    • C:\Windows\{8010DD7D-AA29-48d5-A793-19A4687574E1}.exe
                      C:\Windows\{8010DD7D-AA29-48d5-A793-19A4687574E1}.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:1328
                      • C:\Windows\{1F2097A3-4822-4fa7-AA44-B656FC1725F2}.exe
                        C:\Windows\{1F2097A3-4822-4fa7-AA44-B656FC1725F2}.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:800
                        • C:\Windows\{74E1BB4E-2EA5-4acd-9334-7195303A262B}.exe
                          C:\Windows\{74E1BB4E-2EA5-4acd-9334-7195303A262B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5448
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1F209~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8010D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5824
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{316F0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3496
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8D9FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2820
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{261B6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4808
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5DF11~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2776
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1D820~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2680
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{62765~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2004
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FAD7F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{991E4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4412
    • 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:4672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D82073F-9047-4863-9448-B436E3C2697E}.exe

        • Path C:\Windows\{1D82073F-9047-4863-9448-B436E3C2697E}.exe
        • Size 372KB
        • SHA256 d0d798d673f0e51e067215b7e6b79352b1a268c9d4bfcc74cab29e23f8b52257
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F2097A3-4822-4fa7-AA44-B656FC1725F2}.exe

        • Path C:\Windows\{1F2097A3-4822-4fa7-AA44-B656FC1725F2}.exe
        • Size 372KB
        • SHA256 c4bafe4ceec4c88eb1b700dff4564380fe904efc32cf9b7466d24e455963851e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {261B6C53-2AEF-4fda-BE22-C0737701B49F}.exe

        • Path C:\Windows\{261B6C53-2AEF-4fda-BE22-C0737701B49F}.exe
        • Size 372KB
        • SHA256 6fb0e2ef425bf23f7dedab3c36c3ae8736e67df807213204784bd117e8d22049
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {316F0B80-5BDC-42d2-BDA7-8E93FC379224}.exe

        • Path C:\Windows\{316F0B80-5BDC-42d2-BDA7-8E93FC379224}.exe
        • Size 372KB
        • SHA256 613732df268583d95628a8efeb2b4a591608985fbd591929e865b9c091ffd1b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DF113B3-D822-438b-B1ED-FF209AA3D35C}.exe

        • Path C:\Windows\{5DF113B3-D822-438b-B1ED-FF209AA3D35C}.exe
        • Size 372KB
        • SHA256 b1c4f30ae41096adfa42bbcf6080d25b244c7ce021e7a092ff993f020e5b37f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62765E1A-A48E-4221-A711-EA1D3A31EBBD}.exe

        • Path C:\Windows\{62765E1A-A48E-4221-A711-EA1D3A31EBBD}.exe
        • Size 372KB
        • SHA256 5a165c6de30ca6eac47f8a60cc3c003addbe8c8a2e21671c96247547c864d694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74E1BB4E-2EA5-4acd-9334-7195303A262B}.exe

        • Path C:\Windows\{74E1BB4E-2EA5-4acd-9334-7195303A262B}.exe
        • Size 372KB
        • SHA256 5d32958d12be6a0dd28b8edd6668cd81c60c07958b640f0255ba064fdab73106
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8010DD7D-AA29-48d5-A793-19A4687574E1}.exe

        • Path C:\Windows\{8010DD7D-AA29-48d5-A793-19A4687574E1}.exe
        • Size 372KB
        • SHA256 bc9fc85d6ec91c649c1208363f6125ca4f78fa2aa64af17b4f53fb1c51dbbf08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D9FDA2C-744B-467e-9E98-16FF859C5D27}.exe

        • Path C:\Windows\{8D9FDA2C-744B-467e-9E98-16FF859C5D27}.exe
        • Size 372KB
        • SHA256 e0f11a521154fc347247124dc6127e6bd6d88cf4acb4d7d1d8678ede8eda5927
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {991E4C94-F86A-4ce9-9176-080E93335A0C}.exe

        • Path C:\Windows\{991E4C94-F86A-4ce9-9176-080E93335A0C}.exe
        • Size 372KB
        • SHA256 3ad26524b32b5f816ce147a178cfcb42ac896202275010061c4f40986ea519a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAD7F4A0-5575-4268-9BDA-09A9BA1B8333}.exe

        • Path C:\Windows\{FAD7F4A0-5575-4268-9BDA-09A9BA1B8333}.exe
        • Size 372KB
        • SHA256 31c8b4960541978669c30f4ce970c37cac8d254cb609981592474e49c0b3a65d
        • MD5 SHA1 SHA512 SSDEEP TLSH