Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 06:44

General

  • Target
    2026-07-23_b831ea5ae01b725c62e96baf374d6472_elex_wannacry.exe
  • Size 90KB
  • Sample260723-hhgnbsfl2w
  • SHA256 68c92a5c43c90530e676abed5e039fafe27a3cc35553bf252fa5cb3136c8bade
  • 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\2026-07-23_b831ea5ae01b725c62e96baf374d6472_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_b831ea5ae01b725c62e96baf374d6472_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:616
    • C:\Windows\{E90F8743-BF23-49ab-8B7A-FF24C994D306}.exe
      C:\Windows\{E90F8743-BF23-49ab-8B7A-FF24C994D306}.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:5624
      • C:\Windows\{EEC528FC-C3DE-4d45-8064-812F81DDD00A}.exe
        C:\Windows\{EEC528FC-C3DE-4d45-8064-812F81DDD00A}.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:2716
        • C:\Windows\{A76C48EE-EFA9-42c0-8442-3710EC8E777C}.exe
          C:\Windows\{A76C48EE-EFA9-42c0-8442-3710EC8E777C}.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:1056
          • C:\Windows\{59A0438C-8819-44e3-AF64-87E4EF684EE7}.exe
            C:\Windows\{59A0438C-8819-44e3-AF64-87E4EF684EE7}.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:4332
            • C:\Windows\{797C9363-29CB-40d0-BA22-0DB9660F9D2E}.exe
              C:\Windows\{797C9363-29CB-40d0-BA22-0DB9660F9D2E}.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:1052
              • C:\Windows\{92EBEE84-9C7E-43a5-BD42-C6C723F208BD}.exe
                C:\Windows\{92EBEE84-9C7E-43a5-BD42-C6C723F208BD}.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:4568
                • C:\Windows\{1C10E4FF-0B3D-4677-91ED-BD77A576324D}.exe
                  C:\Windows\{1C10E4FF-0B3D-4677-91ED-BD77A576324D}.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:4696
                  • C:\Windows\{57153A2C-3F60-414f-8716-7A6C308EEAD7}.exe
                    C:\Windows\{57153A2C-3F60-414f-8716-7A6C308EEAD7}.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:3244
                    • C:\Windows\{7570273C-EA98-478f-B2C9-9332DADB2885}.exe
                      C:\Windows\{7570273C-EA98-478f-B2C9-9332DADB2885}.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:2280
                      • C:\Windows\{54D70FB5-2752-42aa-8AA0-24F6DED50379}.exe
                        C:\Windows\{54D70FB5-2752-42aa-8AA0-24F6DED50379}.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:5124
                        • C:\Windows\{D18111A8-EBF9-4a31-9DCF-33AC5E1E5538}.exe
                          C:\Windows\{D18111A8-EBF9-4a31-9DCF-33AC5E1E5538}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2244
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{54D70~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4140
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{75702~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{57153~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6128
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1C10E~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\{92EBE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{797C9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3100
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{59A04~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5884
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A76C4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5900
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EEC52~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E90F8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6068
    • 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:3648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1C10E4FF-0B3D-4677-91ED-BD77A576324D}.exe

        • Path C:\Windows\{1C10E4FF-0B3D-4677-91ED-BD77A576324D}.exe
        • Size 90KB
        • SHA256 10858841562cde21a8cea1b30f9ae74e43ad9d0cfaa71ee218b0328f2ec140be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54D70FB5-2752-42aa-8AA0-24F6DED50379}.exe

        • Path C:\Windows\{54D70FB5-2752-42aa-8AA0-24F6DED50379}.exe
        • Size 90KB
        • SHA256 456ba90d660f781fdfd313748067e85f1bcdac7f22a2ee2e499849d1c16705f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57153A2C-3F60-414f-8716-7A6C308EEAD7}.exe

        • Path C:\Windows\{57153A2C-3F60-414f-8716-7A6C308EEAD7}.exe
        • Size 90KB
        • SHA256 eb57d7d20170f660532e95eb4e8ee92e7eac718d90efc94fc77e6a606a08e79a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59A0438C-8819-44e3-AF64-87E4EF684EE7}.exe

        • Path C:\Windows\{59A0438C-8819-44e3-AF64-87E4EF684EE7}.exe
        • Size 90KB
        • SHA256 935f16264b2acf27246587ef5e2ffdb14309e15e307154a2c93f5315773393d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7570273C-EA98-478f-B2C9-9332DADB2885}.exe

        • Path C:\Windows\{7570273C-EA98-478f-B2C9-9332DADB2885}.exe
        • Size 90KB
        • SHA256 9d74c52c0f6e4edb7af2bf8ac98314e21ec7cb3e28ebc95bdb8024011b165d8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {797C9363-29CB-40d0-BA22-0DB9660F9D2E}.exe

        • Path C:\Windows\{797C9363-29CB-40d0-BA22-0DB9660F9D2E}.exe
        • Size 90KB
        • SHA256 42641c85330451af1624bbcf840d014374094635fa129acd3cb02c945c309142
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92EBEE84-9C7E-43a5-BD42-C6C723F208BD}.exe

        • Path C:\Windows\{92EBEE84-9C7E-43a5-BD42-C6C723F208BD}.exe
        • Size 90KB
        • SHA256 2871441569e517f9b03f58eed300718708073c649f201d59e97d0c06dc4d6eb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A76C48EE-EFA9-42c0-8442-3710EC8E777C}.exe

        • Path C:\Windows\{A76C48EE-EFA9-42c0-8442-3710EC8E777C}.exe
        • Size 90KB
        • SHA256 f850ab6390e9f7ce826a7c8d1ad4727789ba6150f92d5bc3b429c75083e1e5f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D18111A8-EBF9-4a31-9DCF-33AC5E1E5538}.exe

        • Path C:\Windows\{D18111A8-EBF9-4a31-9DCF-33AC5E1E5538}.exe
        • Size 90KB
        • SHA256 58ad49fdaf17bced12e8c61ad27e7392570d3add257fbc43545caa8b143a5423
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E90F8743-BF23-49ab-8B7A-FF24C994D306}.exe

        • Path C:\Windows\{E90F8743-BF23-49ab-8B7A-FF24C994D306}.exe
        • Size 90KB
        • SHA256 a3954e5367e811ef6b1b4b648fa24eab1a98126d916281431fa27b65c58c6808
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEC528FC-C3DE-4d45-8064-812F81DDD00A}.exe

        • Path C:\Windows\{EEC528FC-C3DE-4d45-8064-812F81DDD00A}.exe
        • Size 90KB
        • SHA256 6768ee6145baf7db2d091b21ad6e4e84a55acea1aff615c946708bb5e200ec0a
        • MD5 SHA1 SHA512 SSDEEP TLSH