Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 08:14

General

  • Target
    2026-08-27_cddb17e8f89e5f944a7f1f8834c6d684_elex_wannacry.exe
  • Size 167KB
  • Sample260827-j5anzazwhy
  • SHA256 2aa02f6296e7afc27547f8ce99bf8a595606b533cb2f8c33ac86f9883cd02b7c
  • 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\2026-08-27_cddb17e8f89e5f944a7f1f8834c6d684_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_cddb17e8f89e5f944a7f1f8834c6d684_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:3008
    • C:\Windows\{088F7D6E-1752-49be-8B16-AE119D612358}.exe
      C:\Windows\{088F7D6E-1752-49be-8B16-AE119D612358}.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:2316
      • C:\Windows\{8450C4B9-8F94-4fcd-8E66-58924F10C3F5}.exe
        C:\Windows\{8450C4B9-8F94-4fcd-8E66-58924F10C3F5}.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:2592
        • C:\Windows\{62D02BE2-ABFA-488f-9B7F-E033505B2B05}.exe
          C:\Windows\{62D02BE2-ABFA-488f-9B7F-E033505B2B05}.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:5968
          • C:\Windows\{695A1B34-958F-4fee-B451-B83AF9AF8022}.exe
            C:\Windows\{695A1B34-958F-4fee-B451-B83AF9AF8022}.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:3080
            • C:\Windows\{E3C73F38-6F9F-4a7c-BAE8-AD999D00636D}.exe
              C:\Windows\{E3C73F38-6F9F-4a7c-BAE8-AD999D00636D}.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:2780
              • C:\Windows\{FBD9F7E8-4B66-484e-AC09-B129B84885F0}.exe
                C:\Windows\{FBD9F7E8-4B66-484e-AC09-B129B84885F0}.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:2864
                • C:\Windows\{745A230A-B065-42f0-8908-F6C79BBCEE90}.exe
                  C:\Windows\{745A230A-B065-42f0-8908-F6C79BBCEE90}.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:3408
                  • C:\Windows\{013A1F5D-2EA4-4cf1-A37F-3047CB324AB1}.exe
                    C:\Windows\{013A1F5D-2EA4-4cf1-A37F-3047CB324AB1}.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:5704
                    • C:\Windows\{087AC94D-4E1C-461e-B5E8-ED6000356DB1}.exe
                      C:\Windows\{087AC94D-4E1C-461e-B5E8-ED6000356DB1}.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:2944
                      • C:\Windows\{03F9A271-1313-4cf7-8E04-54212EAC2E64}.exe
                        C:\Windows\{03F9A271-1313-4cf7-8E04-54212EAC2E64}.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:2064
                        • C:\Windows\{5D61B73F-B4EA-47f0-BE4E-1A5BAC1CC680}.exe
                          C:\Windows\{5D61B73F-B4EA-47f0-BE4E-1A5BAC1CC680}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5964
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{03F9A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5380
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{087AC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3196
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{013A1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{745A2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4456
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FBD9F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3004
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E3C73~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3296
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{695A1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5892
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{62D02~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:756
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8450C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{088F7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2348
    • 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:4196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {013A1F5D-2EA4-4cf1-A37F-3047CB324AB1}.exe

        • Path C:\Windows\{013A1F5D-2EA4-4cf1-A37F-3047CB324AB1}.exe
        • Size 167KB
        • SHA256 b133d98fc3c7c37ea2b1b09f61446b4a19c8c987cae83bf89b12115f32e9290e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {03F9A271-1313-4cf7-8E04-54212EAC2E64}.exe

        • Path C:\Windows\{03F9A271-1313-4cf7-8E04-54212EAC2E64}.exe
        • Size 167KB
        • SHA256 e1378d19e69de899ce69689e8812aa37670f0c61c580665d5a4d3108820c36e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {087AC94D-4E1C-461e-B5E8-ED6000356DB1}.exe

        • Path C:\Windows\{087AC94D-4E1C-461e-B5E8-ED6000356DB1}.exe
        • Size 167KB
        • SHA256 fa9f343bea318b5ce23c8f7dc985ebf44e1c21254245575d946500c734333b75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {088F7D6E-1752-49be-8B16-AE119D612358}.exe

        • Path C:\Windows\{088F7D6E-1752-49be-8B16-AE119D612358}.exe
        • Size 167KB
        • SHA256 9eba3cf4d0795ae142ef8ed1445c31563e26b0e02d10414fb04c418171bdbdfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D61B73F-B4EA-47f0-BE4E-1A5BAC1CC680}.exe

        • Path C:\Windows\{5D61B73F-B4EA-47f0-BE4E-1A5BAC1CC680}.exe
        • Size 167KB
        • SHA256 305d17fbe0f8955d64eaba6ca8668f3c285a38dc31b2461b01ef595975cfe372
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62D02BE2-ABFA-488f-9B7F-E033505B2B05}.exe

        • Path C:\Windows\{62D02BE2-ABFA-488f-9B7F-E033505B2B05}.exe
        • Size 167KB
        • SHA256 5a6ce03dae7e9e8f9b49e397f8a51787ffde837ad1f55d93eaa307c998c40445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {695A1B34-958F-4fee-B451-B83AF9AF8022}.exe

        • Path C:\Windows\{695A1B34-958F-4fee-B451-B83AF9AF8022}.exe
        • Size 167KB
        • SHA256 6889c2da70e3cd523babb1f8dfb4614369d42de187b7e37ba2787950b4741664
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {745A230A-B065-42f0-8908-F6C79BBCEE90}.exe

        • Path C:\Windows\{745A230A-B065-42f0-8908-F6C79BBCEE90}.exe
        • Size 167KB
        • SHA256 bda031799e85b0058bd1a3ab3c38339a5ad570b49d4d74506c94f6d1b419696e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8450C4B9-8F94-4fcd-8E66-58924F10C3F5}.exe

        • Path C:\Windows\{8450C4B9-8F94-4fcd-8E66-58924F10C3F5}.exe
        • Size 167KB
        • SHA256 1e3fdf0d6b0172f698f4451810a7e2b12977b2ded1e68e248fdf2e37185bcea3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3C73F38-6F9F-4a7c-BAE8-AD999D00636D}.exe

        • Path C:\Windows\{E3C73F38-6F9F-4a7c-BAE8-AD999D00636D}.exe
        • Size 167KB
        • SHA256 3d559d304a36dcc9fb6e5133a58ec296a43651c5bb7a17f6dda245a839471887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBD9F7E8-4B66-484e-AC09-B129B84885F0}.exe

        • Path C:\Windows\{FBD9F7E8-4B66-484e-AC09-B129B84885F0}.exe
        • Size 167KB
        • SHA256 450e7d7942446bdf8ba2281d44cef3495a0fadef47c92f010a8342ca3de8c281
        • MD5 SHA1 SHA512 SSDEEP TLSH