Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/10/2026, 11:30

General

  • Target
    2026-10-24_ac941ed39bb21a8a293b227bd699af76_elex_wannacry.exe
  • Size 79KB
  • Sample261025-nmebnafv21
  • SHA256 5826d891ca70995fb10daf964f983e102e0e2a3edd336d322e05c4c7bce6141f
  • 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\2026-10-24_ac941ed39bb21a8a293b227bd699af76_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-24_ac941ed39bb21a8a293b227bd699af76_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:1788
    • C:\Windows\{6C252901-D364-4452-8E18-7FFD5F5FED88}.exe
      C:\Windows\{6C252901-D364-4452-8E18-7FFD5F5FED88}.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:2900
      • C:\Windows\{6E997AD0-8819-4543-A559-F80C79CA43AD}.exe
        C:\Windows\{6E997AD0-8819-4543-A559-F80C79CA43AD}.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:3200
        • C:\Windows\{86258456-DD64-4057-BF42-A0A9DA4F4F5E}.exe
          C:\Windows\{86258456-DD64-4057-BF42-A0A9DA4F4F5E}.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:1816
          • C:\Windows\{5FD768DC-561F-48d3-B32E-D735AF59DCD8}.exe
            C:\Windows\{5FD768DC-561F-48d3-B32E-D735AF59DCD8}.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:4320
            • C:\Windows\{A17C7937-86F4-4809-8D4D-4F11046F3E7C}.exe
              C:\Windows\{A17C7937-86F4-4809-8D4D-4F11046F3E7C}.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:5124
              • C:\Windows\{7AD3719E-D775-47be-813E-7DF6358E4073}.exe
                C:\Windows\{7AD3719E-D775-47be-813E-7DF6358E4073}.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:964
                • C:\Windows\{16B932C9-6936-4826-8403-39FE4A8C7758}.exe
                  C:\Windows\{16B932C9-6936-4826-8403-39FE4A8C7758}.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:2620
                  • C:\Windows\{6F0B9C9A-0602-43ff-93E9-192127F4EDDD}.exe
                    C:\Windows\{6F0B9C9A-0602-43ff-93E9-192127F4EDDD}.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:1960
                    • C:\Windows\{4678D275-4CF9-4b3c-BFE4-09B990993746}.exe
                      C:\Windows\{4678D275-4CF9-4b3c-BFE4-09B990993746}.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:952
                      • C:\Windows\{D31A2FE6-E290-4086-92AE-499C45235A22}.exe
                        C:\Windows\{D31A2FE6-E290-4086-92AE-499C45235A22}.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:4792
                        • C:\Windows\{B51243F0-6F2C-4bd7-9EDE-FF03C2268F70}.exe
                          C:\Windows\{B51243F0-6F2C-4bd7-9EDE-FF03C2268F70}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5848
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D31A2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4678D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4408
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6F0B9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5552
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{16B93~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5408
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7AD37~1.EXE > nul
                  8⤵
                  • 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\{A17C7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6104
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5FD76~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{86258~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6E997~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6C252~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1856
    • 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:4664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {16B932C9-6936-4826-8403-39FE4A8C7758}.exe

        • Path C:\Windows\{16B932C9-6936-4826-8403-39FE4A8C7758}.exe
        • Size 79KB
        • SHA256 88e68b24cb2768a42ac6471697b38d4c964135ef16d747d8b2baae21697c17d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4678D275-4CF9-4b3c-BFE4-09B990993746}.exe

        • Path C:\Windows\{4678D275-4CF9-4b3c-BFE4-09B990993746}.exe
        • Size 79KB
        • SHA256 f139c5a189cba9d5aae282221fc1af07d6ae18ec6058d98582d1eef1c0b55833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FD768DC-561F-48d3-B32E-D735AF59DCD8}.exe

        • Path C:\Windows\{5FD768DC-561F-48d3-B32E-D735AF59DCD8}.exe
        • Size 79KB
        • SHA256 1c2af5f291ed8576c7728ff562bf70b847f081157464f09c288879d8b1ac7755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C252901-D364-4452-8E18-7FFD5F5FED88}.exe

        • Path C:\Windows\{6C252901-D364-4452-8E18-7FFD5F5FED88}.exe
        • Size 79KB
        • SHA256 c6206edbaccb16faefd098fd619f737f2d92aa65b0e0792e74ea1ef870e8f1d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E997AD0-8819-4543-A559-F80C79CA43AD}.exe

        • Path C:\Windows\{6E997AD0-8819-4543-A559-F80C79CA43AD}.exe
        • Size 79KB
        • SHA256 45fd6b9366cc48d382177294cb3ebd7d56a796dae103f546425060c81b65a7c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F0B9C9A-0602-43ff-93E9-192127F4EDDD}.exe

        • Path C:\Windows\{6F0B9C9A-0602-43ff-93E9-192127F4EDDD}.exe
        • Size 79KB
        • SHA256 538d04bcc32a64db45e9fee03ab19436a7df464b2be3f2b62814844da82ef1d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AD3719E-D775-47be-813E-7DF6358E4073}.exe

        • Path C:\Windows\{7AD3719E-D775-47be-813E-7DF6358E4073}.exe
        • Size 79KB
        • SHA256 c6bddaec0263215f5ff9190135bbf013a7c21a980687de134533fe2b64adfd6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86258456-DD64-4057-BF42-A0A9DA4F4F5E}.exe

        • Path C:\Windows\{86258456-DD64-4057-BF42-A0A9DA4F4F5E}.exe
        • Size 79KB
        • SHA256 079b7bcb4dcb43805a876101c347eca844e4eb0df324bd392f87dcb44566fbaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A17C7937-86F4-4809-8D4D-4F11046F3E7C}.exe

        • Path C:\Windows\{A17C7937-86F4-4809-8D4D-4F11046F3E7C}.exe
        • Size 79KB
        • SHA256 fb2eff1ad9b009abcd6a10fc0fc44de48281b573625276b428fb6a4d1a8d9791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B51243F0-6F2C-4bd7-9EDE-FF03C2268F70}.exe

        • Path C:\Windows\{B51243F0-6F2C-4bd7-9EDE-FF03C2268F70}.exe
        • Size 79KB
        • SHA256 96ff584ea785e24fa9a637c1bf7ade40a30ac75d61fd92cffc89b505fb0540e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D31A2FE6-E290-4086-92AE-499C45235A22}.exe

        • Path C:\Windows\{D31A2FE6-E290-4086-92AE-499C45235A22}.exe
        • Size 79KB
        • SHA256 d086fa0e8ce276baecadc4c73188bc489479d82473b78cb3d81ebc3405596932
        • MD5 SHA1 SHA512 SSDEEP TLSH