Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 03:41

General

  • Target
    2026-07-22_d91b30db1a4bc9b026b946a42f1d58ea_elex_wannacry.exe
  • Size 64KB
  • Sample260722-d8ty5aac48
  • SHA256 66b179420238e230e58133f8ff665bb6eab2f45a954cd16911473d2e71dfee90
  • 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 35 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\2026-07-22_d91b30db1a4bc9b026b946a42f1d58ea_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_d91b30db1a4bc9b026b946a42f1d58ea_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:4536
    • C:\Windows\{BAC12263-FED3-49b8-801E-5CFD207640D1}.exe
      C:\Windows\{BAC12263-FED3-49b8-801E-5CFD207640D1}.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:1888
      • C:\Windows\{F4017E8C-3A01-48cc-8B68-AC40F0823640}.exe
        C:\Windows\{F4017E8C-3A01-48cc-8B68-AC40F0823640}.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:1716
        • C:\Windows\{F86859A4-0CD9-4681-AE13-1AFAF2DB49AA}.exe
          C:\Windows\{F86859A4-0CD9-4681-AE13-1AFAF2DB49AA}.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:3288
          • C:\Windows\{50236853-CADC-44c6-9259-6471CAEA3B3E}.exe
            C:\Windows\{50236853-CADC-44c6-9259-6471CAEA3B3E}.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:5708
            • C:\Windows\{4CF88464-79D4-4b2f-877F-C5DE7C013BDE}.exe
              C:\Windows\{4CF88464-79D4-4b2f-877F-C5DE7C013BDE}.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:3544
              • C:\Windows\{C38D1557-A115-4f31-B17E-162287A993E5}.exe
                C:\Windows\{C38D1557-A115-4f31-B17E-162287A993E5}.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:1676
                • C:\Windows\{ABF1AAA6-6EF2-45f5-9160-9508EA2BEECB}.exe
                  C:\Windows\{ABF1AAA6-6EF2-45f5-9160-9508EA2BEECB}.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:564
                  • C:\Windows\{DA2BFA33-EC90-495f-8B01-4C98FD901D93}.exe
                    C:\Windows\{DA2BFA33-EC90-495f-8B01-4C98FD901D93}.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:3068
                    • C:\Windows\{F5E5F4C2-CA26-47db-AAC1-49D1D0FE2B1A}.exe
                      C:\Windows\{F5E5F4C2-CA26-47db-AAC1-49D1D0FE2B1A}.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:3640
                      • C:\Windows\{5ACF53A5-A5C2-4d43-BC12-9CC553EA5B9A}.exe
                        C:\Windows\{5ACF53A5-A5C2-4d43-BC12-9CC553EA5B9A}.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:4992
                        • C:\Windows\{84DA4243-71E4-4b27-968F-A545FB6693D2}.exe
                          C:\Windows\{84DA4243-71E4-4b27-968F-A545FB6693D2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2184
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5ACF5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6052
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F5E5F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5364
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DA2BF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{ABF1A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:8
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C38D1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4CF88~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1948
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{50236~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F8685~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2108
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F4017~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BAC12~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1276
    • 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

        Loading Replay Monitor...

        Downloads

        {4CF88464-79D4-4b2f-877F-C5DE7C013BDE}.exe

        • Path C:\Windows\{4CF88464-79D4-4b2f-877F-C5DE7C013BDE}.exe
        • Size 64KB
        • SHA256 c481d4528f8da27f04b0dd0d447463789c2a0322c2514b6dcc02a53f37925a60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50236853-CADC-44c6-9259-6471CAEA3B3E}.exe

        • Path C:\Windows\{50236853-CADC-44c6-9259-6471CAEA3B3E}.exe
        • Size 64KB
        • SHA256 514668a890a2e58043a123575bb9a213c48d43262e06dc54ed2d36819f19d4c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5ACF53A5-A5C2-4d43-BC12-9CC553EA5B9A}.exe

        • Path C:\Windows\{5ACF53A5-A5C2-4d43-BC12-9CC553EA5B9A}.exe
        • Size 64KB
        • SHA256 e28a2195b498c5e0a9c0c73729f1a777f9ca88b276876f4cc8892f062cc71f0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84DA4243-71E4-4b27-968F-A545FB6693D2}.exe

        • Path C:\Windows\{84DA4243-71E4-4b27-968F-A545FB6693D2}.exe
        • Size 64KB
        • SHA256 c75514aef2ced6b0b4b460c14e2d80f87dbb19b29e4a81990dc1f5107967c379
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABF1AAA6-6EF2-45f5-9160-9508EA2BEECB}.exe

        • Path C:\Windows\{ABF1AAA6-6EF2-45f5-9160-9508EA2BEECB}.exe
        • Size 64KB
        • SHA256 041974e8b89ece1a6faf10d4675573619504e187ff56d6bc07533e7cef712845
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAC12263-FED3-49b8-801E-5CFD207640D1}.exe

        • Path C:\Windows\{BAC12263-FED3-49b8-801E-5CFD207640D1}.exe
        • Size 64KB
        • SHA256 dc8029633decb616762a7f381872312f522f82f09b8965911db765258568873b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C38D1557-A115-4f31-B17E-162287A993E5}.exe

        • Path C:\Windows\{C38D1557-A115-4f31-B17E-162287A993E5}.exe
        • Size 64KB
        • SHA256 5163fe3c94d664c67923d521293d8d0beedd3cf6046c42c637e73cc51326384c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA2BFA33-EC90-495f-8B01-4C98FD901D93}.exe

        • Path C:\Windows\{DA2BFA33-EC90-495f-8B01-4C98FD901D93}.exe
        • Size 64KB
        • SHA256 4463102877f119678d1944c231ece917545ef18edc43c78441354dcacdada8bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4017E8C-3A01-48cc-8B68-AC40F0823640}.exe

        • Path C:\Windows\{F4017E8C-3A01-48cc-8B68-AC40F0823640}.exe
        • Size 64KB
        • SHA256 5cd171d7b1c6d734eed9e4a22cba7d9ac6f217b63bfd7bb6cd0453f384903485
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5E5F4C2-CA26-47db-AAC1-49D1D0FE2B1A}.exe

        • Path C:\Windows\{F5E5F4C2-CA26-47db-AAC1-49D1D0FE2B1A}.exe
        • Size 64KB
        • SHA256 adfe213ab1d3f8e05cf7bfec3987dbc52440c5d011c567461a789247ad576521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F86859A4-0CD9-4681-AE13-1AFAF2DB49AA}.exe

        • Path C:\Windows\{F86859A4-0CD9-4681-AE13-1AFAF2DB49AA}.exe
        • Size 64KB
        • SHA256 fba452232444998e160969c7e403a522da81fa81ef0a30c3d9750f4958a8db3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/564-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1676-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1676-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1888-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1888-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2184-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3288-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3288-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3544-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3544-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4992-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4992-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5708-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5708-33-0x0000000000400000-0x0000000000410000-memory.dmp