Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 15:14

General

  • Target
    2026-09-29_ef58e3c9784247a7dd2550def261b921_elex_wannacry.exe
  • Size 60KB
  • Sample260930-smnbsabc53
  • SHA256 275547bd7cc6ef7cd9cd27e235c6072bf6afac23ebbaf8d8d0f308ee0bea6189
  • 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\2026-09-29_ef58e3c9784247a7dd2550def261b921_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_ef58e3c9784247a7dd2550def261b921_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:4576
    • C:\Windows\{0237B494-27F7-4dd4-B317-D9CE329E9B88}.exe
      C:\Windows\{0237B494-27F7-4dd4-B317-D9CE329E9B88}.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:2292
      • C:\Windows\{38534158-CAF2-4986-A1A3-06EA15F29C5C}.exe
        C:\Windows\{38534158-CAF2-4986-A1A3-06EA15F29C5C}.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:3304
        • C:\Windows\{ED142972-D02B-4fa9-AA9F-89DC79D85340}.exe
          C:\Windows\{ED142972-D02B-4fa9-AA9F-89DC79D85340}.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:2864
          • C:\Windows\{2543F950-A01D-4dc6-8637-8463384B0BB1}.exe
            C:\Windows\{2543F950-A01D-4dc6-8637-8463384B0BB1}.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:4124
            • C:\Windows\{7FDA025F-5703-465c-AF63-F68182CA6B1F}.exe
              C:\Windows\{7FDA025F-5703-465c-AF63-F68182CA6B1F}.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:2952
              • C:\Windows\{9571B862-9060-4b35-87F4-EEB11B71EE45}.exe
                C:\Windows\{9571B862-9060-4b35-87F4-EEB11B71EE45}.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:308
                • C:\Windows\{68A3A2C6-0608-41a0-BC7E-920DF8666004}.exe
                  C:\Windows\{68A3A2C6-0608-41a0-BC7E-920DF8666004}.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:2148
                  • C:\Windows\{566FB549-8F14-46a6-8993-865D017CCF65}.exe
                    C:\Windows\{566FB549-8F14-46a6-8993-865D017CCF65}.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:3844
                    • C:\Windows\{7EE004F0-324A-4605-8B01-5F6325F35510}.exe
                      C:\Windows\{7EE004F0-324A-4605-8B01-5F6325F35510}.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:4748
                      • C:\Windows\{4EAA47E0-9AF0-47e6-BEE1-C5DC26795602}.exe
                        C:\Windows\{4EAA47E0-9AF0-47e6-BEE1-C5DC26795602}.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:828
                        • C:\Windows\{DFE8D71F-AAF4-401b-9739-A761C0B1F355}.exe
                          C:\Windows\{DFE8D71F-AAF4-401b-9739-A761C0B1F355}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4EAA4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5060
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7EE00~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3820
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{566FB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3736
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{68A3A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5044
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9571B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7FDA0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4680
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2543F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1692
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ED142~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4948
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{38534~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2428
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0237B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0237B494-27F7-4dd4-B317-D9CE329E9B88}.exe

        • Path C:\Windows\{0237B494-27F7-4dd4-B317-D9CE329E9B88}.exe
        • Size 60KB
        • SHA256 76e78aaf383bc8f01900250b909c4b55fa87e446e16e633571ce692a3a6cc0d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2543F950-A01D-4dc6-8637-8463384B0BB1}.exe

        • Path C:\Windows\{2543F950-A01D-4dc6-8637-8463384B0BB1}.exe
        • Size 60KB
        • SHA256 b3846267994facfe03ed681f6f19d582f1f24d404304d80edf95fe375320cae5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38534158-CAF2-4986-A1A3-06EA15F29C5C}.exe

        • Path C:\Windows\{38534158-CAF2-4986-A1A3-06EA15F29C5C}.exe
        • Size 60KB
        • SHA256 b9dd424be7b8b58099b00ad61306c51570c677ed79a4a438c07834ba35ba7c73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EAA47E0-9AF0-47e6-BEE1-C5DC26795602}.exe

        • Path C:\Windows\{4EAA47E0-9AF0-47e6-BEE1-C5DC26795602}.exe
        • Size 60KB
        • SHA256 ba513cfb85524231800377f10ebe707f2e1abc185e9341ad451ddbb8085fca0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {566FB549-8F14-46a6-8993-865D017CCF65}.exe

        • Path C:\Windows\{566FB549-8F14-46a6-8993-865D017CCF65}.exe
        • Size 60KB
        • SHA256 c5dbdf946916b5093398db3993f63606c1db97af5b0c5ca3d66d504a7de54c12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68A3A2C6-0608-41a0-BC7E-920DF8666004}.exe

        • Path C:\Windows\{68A3A2C6-0608-41a0-BC7E-920DF8666004}.exe
        • Size 60KB
        • SHA256 c0ca9cd4cb1e21c3e23163e25a9426f7031ab811adca92d5f54328c7844538f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EE004F0-324A-4605-8B01-5F6325F35510}.exe

        • Path C:\Windows\{7EE004F0-324A-4605-8B01-5F6325F35510}.exe
        • Size 60KB
        • SHA256 5b8a8e5876c17a9fe330770e3884efd9729a23975a8cfbd027e3dae3c1453325
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FDA025F-5703-465c-AF63-F68182CA6B1F}.exe

        • Path C:\Windows\{7FDA025F-5703-465c-AF63-F68182CA6B1F}.exe
        • Size 60KB
        • SHA256 60c70d3d20339d3f447d049e187b83dd19aad3ba8f34f672169801ec7b9e9396
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9571B862-9060-4b35-87F4-EEB11B71EE45}.exe

        • Path C:\Windows\{9571B862-9060-4b35-87F4-EEB11B71EE45}.exe
        • Size 60KB
        • SHA256 d735473d72cb4f7a82880784562b48982d4a364fc9e9f6afc176f8976536a817
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFE8D71F-AAF4-401b-9739-A761C0B1F355}.exe

        • Path C:\Windows\{DFE8D71F-AAF4-401b-9739-A761C0B1F355}.exe
        • Size 60KB
        • SHA256 832e7a8c01c13ed02993f94c2ebf654392867978de7e127964b469785c6b9e28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED142972-D02B-4fa9-AA9F-89DC79D85340}.exe

        • Path C:\Windows\{ED142972-D02B-4fa9-AA9F-89DC79D85340}.exe
        • Size 60KB
        • SHA256 76b577c8a3766931de16a0daa0348d85a5a61d0e90faf6c49838c88df08383d1
        • MD5 SHA1 SHA512 SSDEEP TLSH