Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 15:47

General

  • Target
    2026-07-30_29c9dd973a258400354a0f699ca6145e_elex_wannacry.exe
  • Size 64KB
  • Sample260730-s8gfcsvwhx
  • SHA256 0bcea71dcefe7b6bacb26d1789a58e22d8c879f2d8ef4105884efc986f788357
  • 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\2026-07-30_29c9dd973a258400354a0f699ca6145e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_29c9dd973a258400354a0f699ca6145e_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:4572
    • C:\Windows\{7F31EC04-D9DD-4241-9145-F2FAAABAC857}.exe
      C:\Windows\{7F31EC04-D9DD-4241-9145-F2FAAABAC857}.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:3544
      • C:\Windows\{3C06FE27-2E2D-424f-B22E-52AD32DA1C91}.exe
        C:\Windows\{3C06FE27-2E2D-424f-B22E-52AD32DA1C91}.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:4308
        • C:\Windows\{65FAC66C-C2AE-4fae-BAE2-7547CDCFC743}.exe
          C:\Windows\{65FAC66C-C2AE-4fae-BAE2-7547CDCFC743}.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:1492
          • C:\Windows\{D73E049E-DB3B-437b-9D49-E349524EA3FE}.exe
            C:\Windows\{D73E049E-DB3B-437b-9D49-E349524EA3FE}.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:856
            • C:\Windows\{F55DEE48-9E27-4341-AF83-1678AA0568D5}.exe
              C:\Windows\{F55DEE48-9E27-4341-AF83-1678AA0568D5}.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:704
              • C:\Windows\{04F8B62A-3EAA-4fdf-9CA0-4F49C914D7E0}.exe
                C:\Windows\{04F8B62A-3EAA-4fdf-9CA0-4F49C914D7E0}.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:4976
                • C:\Windows\{E41F4BAE-E581-4489-A280-A98D53D412A2}.exe
                  C:\Windows\{E41F4BAE-E581-4489-A280-A98D53D412A2}.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:5828
                  • C:\Windows\{BAD9551D-9399-4ba3-99F5-1BBCF3C9AC32}.exe
                    C:\Windows\{BAD9551D-9399-4ba3-99F5-1BBCF3C9AC32}.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:2860
                    • C:\Windows\{89686434-07B0-46dc-BAEA-F28375C23211}.exe
                      C:\Windows\{89686434-07B0-46dc-BAEA-F28375C23211}.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:2092
                      • C:\Windows\{F6FBB9BD-33F6-42e4-B377-649E61FFCF66}.exe
                        C:\Windows\{F6FBB9BD-33F6-42e4-B377-649E61FFCF66}.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:2836
                        • C:\Windows\{02CD37DC-BB10-448f-B64F-632B802942EC}.exe
                          C:\Windows\{02CD37DC-BB10-448f-B64F-632B802942EC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2592
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F6FBB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5796
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{89686~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5788
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BAD95~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4688
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E41F4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2232
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{04F8B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1220
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F55DE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D73E0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4608
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{65FAC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C06F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7F31E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4512
    • 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:4540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02CD37DC-BB10-448f-B64F-632B802942EC}.exe

        • Path C:\Windows\{02CD37DC-BB10-448f-B64F-632B802942EC}.exe
        • Size 64KB
        • SHA256 781e9ba01b436ce4fd6dd19381789491ca5de7d7325f4b06dfd9f908fb1ec9fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {04F8B62A-3EAA-4fdf-9CA0-4F49C914D7E0}.exe

        • Path C:\Windows\{04F8B62A-3EAA-4fdf-9CA0-4F49C914D7E0}.exe
        • Size 64KB
        • SHA256 49335a28efccfa8041c4432bc0c22c1a74530d0100268fb005e4b67286ecd87d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C06FE27-2E2D-424f-B22E-52AD32DA1C91}.exe

        • Path C:\Windows\{3C06FE27-2E2D-424f-B22E-52AD32DA1C91}.exe
        • Size 64KB
        • SHA256 5384ae657f8496d6e1e6fe573d4f00d0caffe0eebb3df703427b1195e8b06333
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65FAC66C-C2AE-4fae-BAE2-7547CDCFC743}.exe

        • Path C:\Windows\{65FAC66C-C2AE-4fae-BAE2-7547CDCFC743}.exe
        • Size 64KB
        • SHA256 bc51a6d9d106bc4d78917a52148252a623a985f099d65828e474056f98f6b386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F31EC04-D9DD-4241-9145-F2FAAABAC857}.exe

        • Path C:\Windows\{7F31EC04-D9DD-4241-9145-F2FAAABAC857}.exe
        • Size 64KB
        • SHA256 ef4ed2edd997728e2f5ce5404acf286cb98939e69204b751c890123cf66a92e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89686434-07B0-46dc-BAEA-F28375C23211}.exe

        • Path C:\Windows\{89686434-07B0-46dc-BAEA-F28375C23211}.exe
        • Size 64KB
        • SHA256 85b16e220648f3f8c52bdb5f9a35fa1bcff6bbe14a080ea99a798afa5d7c9626
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAD9551D-9399-4ba3-99F5-1BBCF3C9AC32}.exe

        • Path C:\Windows\{BAD9551D-9399-4ba3-99F5-1BBCF3C9AC32}.exe
        • Size 64KB
        • SHA256 e252623c48b5894fb4d4e77523d5648379d954defc199034d70dc26243355a53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D73E049E-DB3B-437b-9D49-E349524EA3FE}.exe

        • Path C:\Windows\{D73E049E-DB3B-437b-9D49-E349524EA3FE}.exe
        • Size 64KB
        • SHA256 1a1ff4dcac8e03d5270e0dcf4d1f494e8fe87219b8f1de52d7ecd01e24acf10d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E41F4BAE-E581-4489-A280-A98D53D412A2}.exe

        • Path C:\Windows\{E41F4BAE-E581-4489-A280-A98D53D412A2}.exe
        • Size 64KB
        • SHA256 14f11881ac98129100ce0c44ce0fc48680a9698bef8cdadd70d5e1fd73e6802a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F55DEE48-9E27-4341-AF83-1678AA0568D5}.exe

        • Path C:\Windows\{F55DEE48-9E27-4341-AF83-1678AA0568D5}.exe
        • Size 64KB
        • SHA256 680323aa6b839bf02e85cb20bda723847da18afa0317a8d3eff6997b88d887b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6FBB9BD-33F6-42e4-B377-649E61FFCF66}.exe

        • Path C:\Windows\{F6FBB9BD-33F6-42e4-B377-649E61FFCF66}.exe
        • Size 64KB
        • SHA256 c0b3cf52175475ac7e1fa5de83f19f2072661a4e0681bf9c386a0a5df53eba26
        • MD5 SHA1 SHA512 SSDEEP TLSH