Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 18:45

General

  • Target
    2026-10-25_9b3ceb7a7228412844d6529b27d7dcc1_elex_wannacry.exe
  • Size 60KB
  • Sample261026-xecbrsfx9x
  • SHA256 671b3a85302f368921c7d6751ebc11b012ecb8aa57af04425693527fb850b085
  • 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\2026-10-25_9b3ceb7a7228412844d6529b27d7dcc1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_9b3ceb7a7228412844d6529b27d7dcc1_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:5940
    • C:\Windows\{1CF8E0D7-E7BD-4a9a-918E-C6499BF066F2}.exe
      C:\Windows\{1CF8E0D7-E7BD-4a9a-918E-C6499BF066F2}.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:4612
      • C:\Windows\{F4C95E81-F63E-499f-99F2-034BB66116D3}.exe
        C:\Windows\{F4C95E81-F63E-499f-99F2-034BB66116D3}.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:1360
        • C:\Windows\{39DA63AB-B125-47c9-AE02-7B3A2A51F833}.exe
          C:\Windows\{39DA63AB-B125-47c9-AE02-7B3A2A51F833}.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:1156
          • C:\Windows\{46E31A51-9A77-4332-A5A5-5DEEACD4F4F5}.exe
            C:\Windows\{46E31A51-9A77-4332-A5A5-5DEEACD4F4F5}.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:3748
            • C:\Windows\{A4749DEF-5700-49d9-9901-CD68866E85FB}.exe
              C:\Windows\{A4749DEF-5700-49d9-9901-CD68866E85FB}.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:5228
              • C:\Windows\{C4083D33-B217-4847-97C2-85EFE7181CDD}.exe
                C:\Windows\{C4083D33-B217-4847-97C2-85EFE7181CDD}.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:572
                • C:\Windows\{A80E0A9E-1EDE-42a8-B494-E704163FC6E1}.exe
                  C:\Windows\{A80E0A9E-1EDE-42a8-B494-E704163FC6E1}.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:5692
                  • C:\Windows\{0BA0196E-3BAF-4e0c-8195-F74190018E7C}.exe
                    C:\Windows\{0BA0196E-3BAF-4e0c-8195-F74190018E7C}.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:5284
                    • C:\Windows\{13AD28B4-1B35-49e9-A0D9-4E4F1980FC54}.exe
                      C:\Windows\{13AD28B4-1B35-49e9-A0D9-4E4F1980FC54}.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:5780
                      • C:\Windows\{30C58275-E809-47f4-9BB0-B471B86EC573}.exe
                        C:\Windows\{30C58275-E809-47f4-9BB0-B471B86EC573}.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:6032
                        • C:\Windows\{A958E145-AEFA-47fd-A932-55B4B922992B}.exe
                          C:\Windows\{A958E145-AEFA-47fd-A932-55B4B922992B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1240
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{30C58~1.EXE > nul
                          12⤵
                          • 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\{13AD2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2988
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0BA01~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3476
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A80E0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2104
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C4083~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5432
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A4749~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1660
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{46E31~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2836
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{39DA6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4888
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F4C95~1.EXE > nul
          4⤵
          • 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\{1CF8E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2728
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BA0196E-3BAF-4e0c-8195-F74190018E7C}.exe

        • Path C:\Windows\{0BA0196E-3BAF-4e0c-8195-F74190018E7C}.exe
        • Size 60KB
        • SHA256 6d98b911e4899b65702291dda4f0197d7fd28a4634b5f0723f669207bee6842a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13AD28B4-1B35-49e9-A0D9-4E4F1980FC54}.exe

        • Path C:\Windows\{13AD28B4-1B35-49e9-A0D9-4E4F1980FC54}.exe
        • Size 60KB
        • SHA256 50a08cc654ccc1286ef932a7246e992fde83480244c5fecafa580ea278cf4d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CF8E0D7-E7BD-4a9a-918E-C6499BF066F2}.exe

        • Path C:\Windows\{1CF8E0D7-E7BD-4a9a-918E-C6499BF066F2}.exe
        • Size 60KB
        • SHA256 c92831b25d16c14f1907317e051d7e849120adbd7ea288e717154eccd80aac11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30C58275-E809-47f4-9BB0-B471B86EC573}.exe

        • Path C:\Windows\{30C58275-E809-47f4-9BB0-B471B86EC573}.exe
        • Size 60KB
        • SHA256 1b39aa36c6a8ac4676edb7d30ef1845df56a9da4fde54ca6864ae8c60990d6e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39DA63AB-B125-47c9-AE02-7B3A2A51F833}.exe

        • Path C:\Windows\{39DA63AB-B125-47c9-AE02-7B3A2A51F833}.exe
        • Size 60KB
        • SHA256 480ebc7f9a04271c21b3e27462f0a4afb4b244c26e5de688be20c5dd57a616cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46E31A51-9A77-4332-A5A5-5DEEACD4F4F5}.exe

        • Path C:\Windows\{46E31A51-9A77-4332-A5A5-5DEEACD4F4F5}.exe
        • Size 60KB
        • SHA256 8a877f226692bc1e5cd5e760664a256b3f3326669d1707fe7a2eff21e3d9da8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4749DEF-5700-49d9-9901-CD68866E85FB}.exe

        • Path C:\Windows\{A4749DEF-5700-49d9-9901-CD68866E85FB}.exe
        • Size 60KB
        • SHA256 910d873d496317133affda079763cee754f5ba632113ce27655a82f16a4663a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A80E0A9E-1EDE-42a8-B494-E704163FC6E1}.exe

        • Path C:\Windows\{A80E0A9E-1EDE-42a8-B494-E704163FC6E1}.exe
        • Size 60KB
        • SHA256 d3224698e62de8ee2f4d478f1d28c7fd07b8f710a74e4d56a4cee13450961430
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A958E145-AEFA-47fd-A932-55B4B922992B}.exe

        • Path C:\Windows\{A958E145-AEFA-47fd-A932-55B4B922992B}.exe
        • Size 60KB
        • SHA256 dd6548f784a2d77190e8164cc0e8c8aab48b34794cc3093d9f76efe5f6540262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4083D33-B217-4847-97C2-85EFE7181CDD}.exe

        • Path C:\Windows\{C4083D33-B217-4847-97C2-85EFE7181CDD}.exe
        • Size 60KB
        • SHA256 6f683c47fbfe1772e9872f139c83d6404fcfdfa7c4c9f0afc02fd7becd68e680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4C95E81-F63E-499f-99F2-034BB66116D3}.exe

        • Path C:\Windows\{F4C95E81-F63E-499f-99F2-034BB66116D3}.exe
        • Size 60KB
        • SHA256 d450c7f5cbbd08cbba2ca9b8e7eab92e8770a9739e32c8b95bf42f5c8ad4ad3d
        • MD5 SHA1 SHA512 SSDEEP TLSH