Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 03:38

General

  • Target
    2026-10-28_5da027abedbf730741ab5f8d89c3fc68_elex_wannacry.exe
  • Size 60KB
  • Sample261030-d642baws4q
  • SHA256 5a48f94cb9a0fc13443a53a255a0b96de6f7e0d7bd156a5061da8d73f43c3848
  • 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\2026-10-28_5da027abedbf730741ab5f8d89c3fc68_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_5da027abedbf730741ab5f8d89c3fc68_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:2368
    • C:\Windows\{63789AC6-45EC-4484-B85B-BB2A156152FA}.exe
      C:\Windows\{63789AC6-45EC-4484-B85B-BB2A156152FA}.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:2428
      • C:\Windows\{54F141C5-6AD5-416b-A1D0-8EABE81FDB76}.exe
        C:\Windows\{54F141C5-6AD5-416b-A1D0-8EABE81FDB76}.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:4160
        • C:\Windows\{A54DB4FF-DE3D-4f10-96A0-86A5D5B63339}.exe
          C:\Windows\{A54DB4FF-DE3D-4f10-96A0-86A5D5B63339}.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:4352
          • C:\Windows\{55D9C18C-2944-4d66-B2B3-80F167C20E13}.exe
            C:\Windows\{55D9C18C-2944-4d66-B2B3-80F167C20E13}.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:6040
            • C:\Windows\{4FBAFB13-1023-4213-821E-512B29CC4FFE}.exe
              C:\Windows\{4FBAFB13-1023-4213-821E-512B29CC4FFE}.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:4404
              • C:\Windows\{491882CE-443B-4577-B097-00A76A845B7D}.exe
                C:\Windows\{491882CE-443B-4577-B097-00A76A845B7D}.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:4756
                • C:\Windows\{59A7C851-F4D8-4b04-814A-D7C5C41DE481}.exe
                  C:\Windows\{59A7C851-F4D8-4b04-814A-D7C5C41DE481}.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:5752
                  • C:\Windows\{B94882B0-AED3-49e7-8B93-75D16CFCCE9D}.exe
                    C:\Windows\{B94882B0-AED3-49e7-8B93-75D16CFCCE9D}.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:2788
                    • C:\Windows\{DF16212E-159D-4625-9570-E94B917EAACB}.exe
                      C:\Windows\{DF16212E-159D-4625-9570-E94B917EAACB}.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:1912
                      • C:\Windows\{136EDE02-AAC6-46c1-B5F4-EB7F2204BAB6}.exe
                        C:\Windows\{136EDE02-AAC6-46c1-B5F4-EB7F2204BAB6}.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:5212
                        • C:\Windows\{CC417E21-96CD-4d51-8C1E-DBB959843161}.exe
                          C:\Windows\{CC417E21-96CD-4d51-8C1E-DBB959843161}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4008
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{136ED~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4148
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DF162~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5620
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B9488~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3900
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{59A7C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2768
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{49188~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1188
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4FBAF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:952
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{55D9C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2064
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A54DB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5864
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{54F14~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3948
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{63789~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:708
    • 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:4020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {136EDE02-AAC6-46c1-B5F4-EB7F2204BAB6}.exe

        • Path C:\Windows\{136EDE02-AAC6-46c1-B5F4-EB7F2204BAB6}.exe
        • Size 60KB
        • SHA256 5420d5ba1c9fc4fe6b1fd790230719423d4023eb4842b91c387e7da499688511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {491882CE-443B-4577-B097-00A76A845B7D}.exe

        • Path C:\Windows\{491882CE-443B-4577-B097-00A76A845B7D}.exe
        • Size 60KB
        • SHA256 331c72a52e30487b974ae8762ec8ab7b335c527e46acd47c66b46d71ffcaa5a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FBAFB13-1023-4213-821E-512B29CC4FFE}.exe

        • Path C:\Windows\{4FBAFB13-1023-4213-821E-512B29CC4FFE}.exe
        • Size 60KB
        • SHA256 6d25b0c74455d260ad108a297e167fe6dbd3e769cf1b3b950207a91a7fb7a418
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54F141C5-6AD5-416b-A1D0-8EABE81FDB76}.exe

        • Path C:\Windows\{54F141C5-6AD5-416b-A1D0-8EABE81FDB76}.exe
        • Size 60KB
        • SHA256 1c37cbbaaba3cabb4cf3e02ffdb462c2e67ae13028b39ad4d4d3e9fb7eb8514c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55D9C18C-2944-4d66-B2B3-80F167C20E13}.exe

        • Path C:\Windows\{55D9C18C-2944-4d66-B2B3-80F167C20E13}.exe
        • Size 60KB
        • SHA256 c2c734a95fa809fe2a296b00f62f124bc4679dd00823575eebfd02620ffa93eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59A7C851-F4D8-4b04-814A-D7C5C41DE481}.exe

        • Path C:\Windows\{59A7C851-F4D8-4b04-814A-D7C5C41DE481}.exe
        • Size 60KB
        • SHA256 749c3c26ccb3ab177710fdcd97df395935bbd33c66faeeb03362a6621343facd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63789AC6-45EC-4484-B85B-BB2A156152FA}.exe

        • Path C:\Windows\{63789AC6-45EC-4484-B85B-BB2A156152FA}.exe
        • Size 60KB
        • SHA256 cf86d9891445b294ce25fad34358db663b44d9693ee6fe0b376eb625051c1680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A54DB4FF-DE3D-4f10-96A0-86A5D5B63339}.exe

        • Path C:\Windows\{A54DB4FF-DE3D-4f10-96A0-86A5D5B63339}.exe
        • Size 60KB
        • SHA256 4e1f2612c170c9a82e5918ce91a3ab87f9a93502909a9bbca6e2861abc8d2fde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B94882B0-AED3-49e7-8B93-75D16CFCCE9D}.exe

        • Path C:\Windows\{B94882B0-AED3-49e7-8B93-75D16CFCCE9D}.exe
        • Size 60KB
        • SHA256 db97e62545ca4d697f0ac3b178108f79cdacd7143f85aa062db0fc7f7edfac82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC417E21-96CD-4d51-8C1E-DBB959843161}.exe

        • Path C:\Windows\{CC417E21-96CD-4d51-8C1E-DBB959843161}.exe
        • Size 60KB
        • SHA256 7e84806d732467b32589acc5a1bec8fdff2ec72d8c12c1c1ea4327f41fa6421d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF16212E-159D-4625-9570-E94B917EAACB}.exe

        • Path C:\Windows\{DF16212E-159D-4625-9570-E94B917EAACB}.exe
        • Size 60KB
        • SHA256 a84a2264198206d6da9f9826fa7db26c920962de375e5b0f629f063f1da509e6
        • MD5 SHA1 SHA512 SSDEEP TLSH