Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 10:23

General

  • Target
    2026-08-22_312bf68c1a8b4b6e9eece035bde5bf0b_elex_wannacry.exe
  • Size 59KB
  • Sample260823-mfbfrazzcv
  • SHA256 3c1f6bb417ed3f69948c7d93bea697e50cf6f356c286e41a824d2014d3ab41a4
  • 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\2026-08-22_312bf68c1a8b4b6e9eece035bde5bf0b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_312bf68c1a8b4b6e9eece035bde5bf0b_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:4664
    • C:\Windows\{6778916B-43C5-4b4d-B0A4-602367A477B3}.exe
      C:\Windows\{6778916B-43C5-4b4d-B0A4-602367A477B3}.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:5676
      • C:\Windows\{AABDF9D3-D2D6-4071-AC71-2737D7920EDE}.exe
        C:\Windows\{AABDF9D3-D2D6-4071-AC71-2737D7920EDE}.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:5852
        • C:\Windows\{5C52F5C7-4F9B-43b0-B28C-9C2A90E0DBB6}.exe
          C:\Windows\{5C52F5C7-4F9B-43b0-B28C-9C2A90E0DBB6}.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:3204
          • C:\Windows\{ECC4E7BD-E7C5-4797-9647-906E6A1878FD}.exe
            C:\Windows\{ECC4E7BD-E7C5-4797-9647-906E6A1878FD}.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:2828
            • C:\Windows\{E4C89AFD-A8CC-48d7-8BDB-1D87A34B5BDF}.exe
              C:\Windows\{E4C89AFD-A8CC-48d7-8BDB-1D87A34B5BDF}.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:4140
              • C:\Windows\{F4E16AA6-9FBF-4747-9057-DB899FCE5177}.exe
                C:\Windows\{F4E16AA6-9FBF-4747-9057-DB899FCE5177}.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:6056
                • C:\Windows\{135C4029-9A15-483b-A146-DFA5DB74BC53}.exe
                  C:\Windows\{135C4029-9A15-483b-A146-DFA5DB74BC53}.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:2716
                  • C:\Windows\{79567485-4F45-49f9-8B48-0223C68CAAA2}.exe
                    C:\Windows\{79567485-4F45-49f9-8B48-0223C68CAAA2}.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:696
                    • C:\Windows\{14B9A7F1-EF61-41a2-93B6-01A034B1277D}.exe
                      C:\Windows\{14B9A7F1-EF61-41a2-93B6-01A034B1277D}.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:3224
                      • C:\Windows\{13DC99E5-9AC0-4b93-BD4E-B205D321307F}.exe
                        C:\Windows\{13DC99E5-9AC0-4b93-BD4E-B205D321307F}.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:2752
                        • C:\Windows\{5D33673A-A784-476e-AB9F-31440E078EAF}.exe
                          C:\Windows\{5D33673A-A784-476e-AB9F-31440E078EAF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4272
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{13DC9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{14B9A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5768
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{79567~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1696
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{135C4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2360
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F4E16~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E4C89~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1908
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ECC4E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:560
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5C52F~1.EXE > nul
            5⤵
            • 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:\Windows\{AABDF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3388
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{67789~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4796
    • 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:4212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {135C4029-9A15-483b-A146-DFA5DB74BC53}.exe

        • Path C:\Windows\{135C4029-9A15-483b-A146-DFA5DB74BC53}.exe
        • Size 59KB
        • SHA256 21c940a556f3208b67c16e80b3607d4cec162ce1d42258378668bf62f2e14ddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13DC99E5-9AC0-4b93-BD4E-B205D321307F}.exe

        • Path C:\Windows\{13DC99E5-9AC0-4b93-BD4E-B205D321307F}.exe
        • Size 59KB
        • SHA256 2f75978be022d624a245c9fbc41af81a385cdec629a57bf679343a0ff169287f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14B9A7F1-EF61-41a2-93B6-01A034B1277D}.exe

        • Path C:\Windows\{14B9A7F1-EF61-41a2-93B6-01A034B1277D}.exe
        • Size 59KB
        • SHA256 77aa40cc5ab29ac4ea372a845181ada89cfb99713e0eca4290819b72b82b7e87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C52F5C7-4F9B-43b0-B28C-9C2A90E0DBB6}.exe

        • Path C:\Windows\{5C52F5C7-4F9B-43b0-B28C-9C2A90E0DBB6}.exe
        • Size 59KB
        • SHA256 48e891eabd16e71e4a60748b6301ac87b3535539d78fc725367f42b750271955
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D33673A-A784-476e-AB9F-31440E078EAF}.exe

        • Path C:\Windows\{5D33673A-A784-476e-AB9F-31440E078EAF}.exe
        • Size 59KB
        • SHA256 199fd6600fb42eafa9df024b51901f6a3684e97b92ed7260151552c017677faf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6778916B-43C5-4b4d-B0A4-602367A477B3}.exe

        • Path C:\Windows\{6778916B-43C5-4b4d-B0A4-602367A477B3}.exe
        • Size 59KB
        • SHA256 f18512add78762a56d9db80d954a171b2c429e1c9c192a1760a7b15c60902085
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79567485-4F45-49f9-8B48-0223C68CAAA2}.exe

        • Path C:\Windows\{79567485-4F45-49f9-8B48-0223C68CAAA2}.exe
        • Size 59KB
        • SHA256 84e31e41e01a2440c04fe360bc792e43f3c480152e3e9c708ef480a411488464
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AABDF9D3-D2D6-4071-AC71-2737D7920EDE}.exe

        • Path C:\Windows\{AABDF9D3-D2D6-4071-AC71-2737D7920EDE}.exe
        • Size 59KB
        • SHA256 cbc08a679d38d3661d85d0e8036a92d7c3d86417e01eb0a2df8b13dcfff2f898
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4C89AFD-A8CC-48d7-8BDB-1D87A34B5BDF}.exe

        • Path C:\Windows\{E4C89AFD-A8CC-48d7-8BDB-1D87A34B5BDF}.exe
        • Size 59KB
        • SHA256 5cd4b703195deb38113c0070875459826169f5688755376c77aef179742c92cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECC4E7BD-E7C5-4797-9647-906E6A1878FD}.exe

        • Path C:\Windows\{ECC4E7BD-E7C5-4797-9647-906E6A1878FD}.exe
        • Size 59KB
        • SHA256 f32c8ee6e88cd52a802bdc6571cd7e289165936fb1c1b5a96f1ae71ea6591000
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4E16AA6-9FBF-4747-9057-DB899FCE5177}.exe

        • Path C:\Windows\{F4E16AA6-9FBF-4747-9057-DB899FCE5177}.exe
        • Size 59KB
        • SHA256 31448f7fe5954951bf8c59408700b8a4953c8809385be4bf1b269dd49162b4d0
        • MD5 SHA1 SHA512 SSDEEP TLSH