Analysis

  • max time kernel
    148s
  • max time network
    140s
  • 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, 12:45

General

  • Target
    2026-08-20_523e6f2b69da2959b4dd503785b224af_elex_wannacry.exe
  • Size 368KB
  • Sample260820-py9sdacm81
  • SHA256 aed71fa2306f3064b2164f2aea8125586568479cffea554a975e0d406ebb325d
  • 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_523e6f2b69da2959b4dd503785b224af_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_523e6f2b69da2959b4dd503785b224af_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:4624
    • C:\Windows\{AC90797D-0764-46f6-B7E5-19150086BF45}.exe
      C:\Windows\{AC90797D-0764-46f6-B7E5-19150086BF45}.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:792
      • C:\Windows\{9E0B3756-D006-4d87-B2E2-E9877F23050F}.exe
        C:\Windows\{9E0B3756-D006-4d87-B2E2-E9877F23050F}.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:2152
        • C:\Windows\{9599AF33-B825-4865-8DF2-CAFA0B01C314}.exe
          C:\Windows\{9599AF33-B825-4865-8DF2-CAFA0B01C314}.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:5060
          • C:\Windows\{335B93AA-BF33-41c2-B102-84A8C778875A}.exe
            C:\Windows\{335B93AA-BF33-41c2-B102-84A8C778875A}.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:1280
            • C:\Windows\{E0A1A21D-5EB0-4f57-989F-402B4BA3FE55}.exe
              C:\Windows\{E0A1A21D-5EB0-4f57-989F-402B4BA3FE55}.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:5548
              • C:\Windows\{5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.exe
                C:\Windows\{5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.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:5516
                • C:\Windows\{1987F86E-22B2-48a9-BB8C-C20ACCAA1A2E}.exe
                  C:\Windows\{1987F86E-22B2-48a9-BB8C-C20ACCAA1A2E}.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:1168
                  • C:\Windows\{9EE2EF7C-BEBC-4b35-AEA4-AA32F764B421}.exe
                    C:\Windows\{9EE2EF7C-BEBC-4b35-AEA4-AA32F764B421}.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:3344
                    • C:\Windows\{825A7D08-8A48-4183-8EBE-5F26171FEDF7}.exe
                      C:\Windows\{825A7D08-8A48-4183-8EBE-5F26171FEDF7}.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:1180
                      • C:\Windows\{87BA3CF7-4BC3-4509-8AC6-43B2E77CC706}.exe
                        C:\Windows\{87BA3CF7-4BC3-4509-8AC6-43B2E77CC706}.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:3372
                        • C:\Windows\{B602EF84-BFC9-4406-9FCA-A73B4D85E810}.exe
                          C:\Windows\{B602EF84-BFC9-4406-9FCA-A73B4D85E810}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{87BA3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5564
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{825A7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5040
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9EE2E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1987F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5E34F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E0A1A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3948
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{335B9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5976
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9599A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4660
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E0B3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5512
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC907~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4108
    • 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:4132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1987F86E-22B2-48a9-BB8C-C20ACCAA1A2E}.exe

        • Path C:\Windows\{1987F86E-22B2-48a9-BB8C-C20ACCAA1A2E}.exe
        • Size 368KB
        • SHA256 8a8d85ca0246c7f8ec10da98bba97a7f39e85bf0d95c19992465cece563e8f12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {335B93AA-BF33-41c2-B102-84A8C778875A}.exe

        • Path C:\Windows\{335B93AA-BF33-41c2-B102-84A8C778875A}.exe
        • Size 368KB
        • SHA256 751c6f42d63234f52ae2fc6a1b105d7bb0d1a75a275c89728c2edeeba3605e87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.exe

        • Path C:\Windows\{5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.exe
        • Size 368KB
        • SHA256 64eb1fc5102252a152f9c705e91c26edfade4151c28046efd4de9e7ea62d300d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {825A7D08-8A48-4183-8EBE-5F26171FEDF7}.exe

        • Path C:\Windows\{825A7D08-8A48-4183-8EBE-5F26171FEDF7}.exe
        • Size 368KB
        • SHA256 b8fd530a5a7bddbe4daa9bad8ec2c59f1abc5892e39cdfc5d10cb71f863b73fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87BA3CF7-4BC3-4509-8AC6-43B2E77CC706}.exe

        • Path C:\Windows\{87BA3CF7-4BC3-4509-8AC6-43B2E77CC706}.exe
        • Size 368KB
        • SHA256 fa0d91b9f89bc17a0a67961d3d2778828faaff8ca76a7eb4a1f08d021fa3efc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9599AF33-B825-4865-8DF2-CAFA0B01C314}.exe

        • Path C:\Windows\{9599AF33-B825-4865-8DF2-CAFA0B01C314}.exe
        • Size 368KB
        • SHA256 9858cdc2735683de47d1b53737a2f2142fdafd36cdd21e9e21eeb846427ce4b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E0B3756-D006-4d87-B2E2-E9877F23050F}.exe

        • Path C:\Windows\{9E0B3756-D006-4d87-B2E2-E9877F23050F}.exe
        • Size 368KB
        • SHA256 003f9406d9aa6323cc184e431c617f53d5d3b4a8bd7dc25d617a21cb5eeabe23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EE2EF7C-BEBC-4b35-AEA4-AA32F764B421}.exe

        • Path C:\Windows\{9EE2EF7C-BEBC-4b35-AEA4-AA32F764B421}.exe
        • Size 368KB
        • SHA256 9b095fa11f2afa8237b92c8d9d6b7746e02946829bed1cb42987fb8c312089a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC90797D-0764-46f6-B7E5-19150086BF45}.exe

        • Path C:\Windows\{AC90797D-0764-46f6-B7E5-19150086BF45}.exe
        • Size 368KB
        • SHA256 bca2fe9b4980c62c5e6a3ac70dd9d02d7c5ea213c93c0afd5eb760ca806c22cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B602EF84-BFC9-4406-9FCA-A73B4D85E810}.exe

        • Path C:\Windows\{B602EF84-BFC9-4406-9FCA-A73B4D85E810}.exe
        • Size 368KB
        • SHA256 8a213af2f13e319526aa38a78d1603a80cbfd326ae7fa32d0be6c76de29b976f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0A1A21D-5EB0-4f57-989F-402B4BA3FE55}.exe

        • Path C:\Windows\{E0A1A21D-5EB0-4f57-989F-402B4BA3FE55}.exe
        • Size 368KB
        • SHA256 c39a290ad0f74bba8edc1bd3646d46796211a267ad2cf09303802509c643e114
        • MD5 SHA1 SHA512 SSDEEP TLSH