Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 05:59

General

  • Target
    2026-10-20_835b909036a5a4f96b1357a639af8579_elex_wannacry.exe
  • Size 213KB
  • Sample261020-gpvcbsdw3z
  • SHA256 4d61e451a6c27df1d6469f6366adc81c5fdf779b3d90993d3f89c091cfd19b4f
  • 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\2026-10-20_835b909036a5a4f96b1357a639af8579_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-20_835b909036a5a4f96b1357a639af8579_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:1792
    • C:\Windows\{37ECE1CF-3EBC-4745-AF2F-1960968CAEED}.exe
      C:\Windows\{37ECE1CF-3EBC-4745-AF2F-1960968CAEED}.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:6056
      • C:\Windows\{CD20E124-46CC-463f-8A37-33F11D16CF59}.exe
        C:\Windows\{CD20E124-46CC-463f-8A37-33F11D16CF59}.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:300
        • C:\Windows\{0197F50E-09F2-43fd-B76A-3873122044F7}.exe
          C:\Windows\{0197F50E-09F2-43fd-B76A-3873122044F7}.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:592
          • C:\Windows\{CFC1DC05-035F-4c71-94EE-8838B4B6076D}.exe
            C:\Windows\{CFC1DC05-035F-4c71-94EE-8838B4B6076D}.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:5592
            • C:\Windows\{F018C0A5-F39F-423d-A8AF-907EE4C38145}.exe
              C:\Windows\{F018C0A5-F39F-423d-A8AF-907EE4C38145}.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:4600
              • C:\Windows\{A96AC035-33DE-4c56-AB88-7687E8E0E15C}.exe
                C:\Windows\{A96AC035-33DE-4c56-AB88-7687E8E0E15C}.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:4112
                • C:\Windows\{43C9E27A-657B-43e3-8505-A6B219F314A1}.exe
                  C:\Windows\{43C9E27A-657B-43e3-8505-A6B219F314A1}.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:4768
                  • C:\Windows\{41508F1A-E9D0-4247-9729-ACBF7DB151A0}.exe
                    C:\Windows\{41508F1A-E9D0-4247-9729-ACBF7DB151A0}.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:1432
                    • C:\Windows\{02779E03-2ABC-4262-9E2D-4B82AAD7CF9D}.exe
                      C:\Windows\{02779E03-2ABC-4262-9E2D-4B82AAD7CF9D}.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:2816
                      • C:\Windows\{11166156-4646-42fc-AB33-381CD70AC444}.exe
                        C:\Windows\{11166156-4646-42fc-AB33-381CD70AC444}.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:5396
                        • C:\Windows\{B0F8D174-2E0F-4730-8618-AB9DB9503FDD}.exe
                          C:\Windows\{B0F8D174-2E0F-4730-8618-AB9DB9503FDD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2148
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{11166~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{02779~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2800
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{41508~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4620
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{43C9E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A96AC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2872
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F018C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CFC1D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0197F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3760
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CD20E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4432
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{37ECE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:108
    • 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:5020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0197F50E-09F2-43fd-B76A-3873122044F7}.exe

        • Path C:\Windows\{0197F50E-09F2-43fd-B76A-3873122044F7}.exe
        • Size 213KB
        • SHA256 cc5d59eecb51c53d520e2ccf42f061e400d970f561b698531dbb07d1578b28fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {02779E03-2ABC-4262-9E2D-4B82AAD7CF9D}.exe

        • Path C:\Windows\{02779E03-2ABC-4262-9E2D-4B82AAD7CF9D}.exe
        • Size 213KB
        • SHA256 1d1b52001d6154bc2efdb66de70e4a822e47b84615e0a1a3171b9440a25a4bef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11166156-4646-42fc-AB33-381CD70AC444}.exe

        • Path C:\Windows\{11166156-4646-42fc-AB33-381CD70AC444}.exe
        • Size 213KB
        • SHA256 824cb4c075b614b6adbad5319bf8de70f48a6d19aded167acabc6f6f3a6725cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37ECE1CF-3EBC-4745-AF2F-1960968CAEED}.exe

        • Path C:\Windows\{37ECE1CF-3EBC-4745-AF2F-1960968CAEED}.exe
        • Size 213KB
        • SHA256 3161e479974a0d7fe3a220c47be3e50a2b8fb55d45c9d5e77512568668a4a331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41508F1A-E9D0-4247-9729-ACBF7DB151A0}.exe

        • Path C:\Windows\{41508F1A-E9D0-4247-9729-ACBF7DB151A0}.exe
        • Size 213KB
        • SHA256 85465ec117eeac52cdca7eabb231bcd0cabe20cddad2c2b0c87bfac25b2e7d5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43C9E27A-657B-43e3-8505-A6B219F314A1}.exe

        • Path C:\Windows\{43C9E27A-657B-43e3-8505-A6B219F314A1}.exe
        • Size 213KB
        • SHA256 8fe98678877b1459abd14f3f65c899be00e58fbb1655c4a6e5e1d3c4ddf9b715
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A96AC035-33DE-4c56-AB88-7687E8E0E15C}.exe

        • Path C:\Windows\{A96AC035-33DE-4c56-AB88-7687E8E0E15C}.exe
        • Size 213KB
        • SHA256 b90eb9c3fffd791666e5e98e3802a0c0f8729f505a49975f93fc9e36007ccedc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0F8D174-2E0F-4730-8618-AB9DB9503FDD}.exe

        • Path C:\Windows\{B0F8D174-2E0F-4730-8618-AB9DB9503FDD}.exe
        • Size 213KB
        • SHA256 8a6e9610ccd5a7c5e851ccd9678f9f32e05b471f3e8aba717d7fc48ebaa08d00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD20E124-46CC-463f-8A37-33F11D16CF59}.exe

        • Path C:\Windows\{CD20E124-46CC-463f-8A37-33F11D16CF59}.exe
        • Size 213KB
        • SHA256 662e07ebee4eb1e247fac23580fb8ea9ccd05c0a6b7c01bbfd25f8bf9bb9f451
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFC1DC05-035F-4c71-94EE-8838B4B6076D}.exe

        • Path C:\Windows\{CFC1DC05-035F-4c71-94EE-8838B4B6076D}.exe
        • Size 213KB
        • SHA256 52073860953afa6f34dce7631de17f7d92697c3a3b88ae625427760fe5e05e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F018C0A5-F39F-423d-A8AF-907EE4C38145}.exe

        • Path C:\Windows\{F018C0A5-F39F-423d-A8AF-907EE4C38145}.exe
        • Size 213KB
        • SHA256 15362d0cc963d7f4e10f3c7610edef9983089e43ff200fe7fc5189cb7282f509
        • MD5 SHA1 SHA512 SSDEEP TLSH