Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/11/2026, 18:46

General

  • Target
    2026-10-31_ebb98202aa9c2f3dd6d15b3b617c78d2_elex_wannacry.exe
  • Size 341KB
  • Sample261101-xex88set7m
  • SHA256 a3fae8a4a4b1fcd281f858a31a28466641acef6ce43e49383ca2e3e86e72e7a8
  • 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\2026-10-31_ebb98202aa9c2f3dd6d15b3b617c78d2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_ebb98202aa9c2f3dd6d15b3b617c78d2_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:3756
    • C:\Windows\{1FC9417F-B285-40a7-B29D-429A206468F3}.exe
      C:\Windows\{1FC9417F-B285-40a7-B29D-429A206468F3}.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:3688
      • C:\Windows\{8CF3DC9B-A336-495a-8C94-E8707F82D739}.exe
        C:\Windows\{8CF3DC9B-A336-495a-8C94-E8707F82D739}.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:4424
        • C:\Windows\{1E463F14-5701-4b99-9C63-7E5628328E87}.exe
          C:\Windows\{1E463F14-5701-4b99-9C63-7E5628328E87}.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:1488
          • C:\Windows\{909202EE-CE36-4e30-A1A1-184C2F28DF22}.exe
            C:\Windows\{909202EE-CE36-4e30-A1A1-184C2F28DF22}.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:2516
            • C:\Windows\{A252CA0B-78D0-461a-A9FD-3DA408DB0531}.exe
              C:\Windows\{A252CA0B-78D0-461a-A9FD-3DA408DB0531}.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:4556
              • C:\Windows\{E63BFE77-C021-4721-8FAA-4365058C8B87}.exe
                C:\Windows\{E63BFE77-C021-4721-8FAA-4365058C8B87}.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:4312
                • C:\Windows\{61A9B783-9487-4eb8-859D-1D5007277C74}.exe
                  C:\Windows\{61A9B783-9487-4eb8-859D-1D5007277C74}.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:2088
                  • C:\Windows\{BA14F37A-0D36-4bfa-B2D8-32CD83C94FA6}.exe
                    C:\Windows\{BA14F37A-0D36-4bfa-B2D8-32CD83C94FA6}.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:1152
                    • C:\Windows\{BF48F658-7F93-46db-A075-391B32299546}.exe
                      C:\Windows\{BF48F658-7F93-46db-A075-391B32299546}.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:852
                      • C:\Windows\{9B9A1522-1D47-4b5b-B893-2781AE08DE2C}.exe
                        C:\Windows\{9B9A1522-1D47-4b5b-B893-2781AE08DE2C}.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:3672
                        • C:\Windows\{D011BDF3-EA9F-4b4d-B735-1E37406329A6}.exe
                          C:\Windows\{D011BDF3-EA9F-4b4d-B735-1E37406329A6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9B9A1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1656
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF48F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2052
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BA14F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{61A9B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3448
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E63BF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3860
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A252C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1388
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{90920~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1E463~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5080
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8CF3D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5092
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1FC94~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3092
    • 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:2152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1E463F14-5701-4b99-9C63-7E5628328E87}.exe

        • Path C:\Windows\{1E463F14-5701-4b99-9C63-7E5628328E87}.exe
        • Size 341KB
        • SHA256 8b64a57e0b16e01156d5d4ca4140a2805674cc5d32490328a3110aec1dfd276e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FC9417F-B285-40a7-B29D-429A206468F3}.exe

        • Path C:\Windows\{1FC9417F-B285-40a7-B29D-429A206468F3}.exe
        • Size 341KB
        • SHA256 e6d4d38a94a11238d4b400690dc61b87586f21add7646a0d97bb20a623b6af39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61A9B783-9487-4eb8-859D-1D5007277C74}.exe

        • Path C:\Windows\{61A9B783-9487-4eb8-859D-1D5007277C74}.exe
        • Size 341KB
        • SHA256 09fe0f6e559a09186575477072b3f13424a116e1e74d1ce504b666d8aad12134
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CF3DC9B-A336-495a-8C94-E8707F82D739}.exe

        • Path C:\Windows\{8CF3DC9B-A336-495a-8C94-E8707F82D739}.exe
        • Size 341KB
        • SHA256 fd477e10a0bb075ce56659dd616961bdbe8d9bc2c44353352961ac9eea358b27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {909202EE-CE36-4e30-A1A1-184C2F28DF22}.exe

        • Path C:\Windows\{909202EE-CE36-4e30-A1A1-184C2F28DF22}.exe
        • Size 341KB
        • SHA256 4bb11424d820f531ada47bb2e1ed93405cc4923446db18d072a1be83b35838c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B9A1522-1D47-4b5b-B893-2781AE08DE2C}.exe

        • Path C:\Windows\{9B9A1522-1D47-4b5b-B893-2781AE08DE2C}.exe
        • Size 341KB
        • SHA256 a793fb52aa9d98141ebba4a4a1d193d3766b85fb1c666ede4325be19a2cbdd86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A252CA0B-78D0-461a-A9FD-3DA408DB0531}.exe

        • Path C:\Windows\{A252CA0B-78D0-461a-A9FD-3DA408DB0531}.exe
        • Size 341KB
        • SHA256 02b6f55046342a93743a80496e4dcd8822e691006784e04a161ef7f3d8a91b34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA14F37A-0D36-4bfa-B2D8-32CD83C94FA6}.exe

        • Path C:\Windows\{BA14F37A-0D36-4bfa-B2D8-32CD83C94FA6}.exe
        • Size 341KB
        • SHA256 27c23dd8fc3b54040f2d73420b6a7181f58187664aef72df275cbe15f3fb250d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF48F658-7F93-46db-A075-391B32299546}.exe

        • Path C:\Windows\{BF48F658-7F93-46db-A075-391B32299546}.exe
        • Size 341KB
        • SHA256 b67893aa4abae96efb77088bd584061c7c93396002cd30f955d29e020527612f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D011BDF3-EA9F-4b4d-B735-1E37406329A6}.exe

        • Path C:\Windows\{D011BDF3-EA9F-4b4d-B735-1E37406329A6}.exe
        • Size 341KB
        • SHA256 08b689647e992c3023e6c303b2ede2cc2bdab7d94e89850fedd14d39bf18aafd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E63BFE77-C021-4721-8FAA-4365058C8B87}.exe

        • Path C:\Windows\{E63BFE77-C021-4721-8FAA-4365058C8B87}.exe
        • Size 341KB
        • SHA256 d599b65294ddc8c9434a2959e4eceb4a627193eccf8bcb8202fcfbb6ec70175a
        • MD5 SHA1 SHA512 SSDEEP TLSH