Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 05:16

General

  • Target
    2026-08-23_928b512d3420a61a791d0c0f73671ba5_elex_wannacry.exe
  • Size 64KB
  • Sample260824-fyfd4aytes
  • SHA256 bc63461f0b24d67437e6a8bd44c261a4af75076c8bd69d578ed8a086c3e2b74b
  • 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\2026-08-23_928b512d3420a61a791d0c0f73671ba5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_928b512d3420a61a791d0c0f73671ba5_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:4072
    • C:\Windows\{B3ECE4BD-BB88-45d4-B2FB-C611C9319C30}.exe
      C:\Windows\{B3ECE4BD-BB88-45d4-B2FB-C611C9319C30}.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:5136
      • C:\Windows\{9CA69097-160B-488e-B999-757A228F2491}.exe
        C:\Windows\{9CA69097-160B-488e-B999-757A228F2491}.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:5432
        • C:\Windows\{68F39AB1-0BBE-430c-B57C-FB05442BB887}.exe
          C:\Windows\{68F39AB1-0BBE-430c-B57C-FB05442BB887}.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:5836
          • C:\Windows\{832B7880-604E-4e99-BB2A-88E850D8A4C0}.exe
            C:\Windows\{832B7880-604E-4e99-BB2A-88E850D8A4C0}.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:5852
            • C:\Windows\{D96AD99A-A0E6-4c80-971A-3CD30F345887}.exe
              C:\Windows\{D96AD99A-A0E6-4c80-971A-3CD30F345887}.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:124
              • C:\Windows\{0AC8A001-0ECC-4c51-B83B-03D3B56F4497}.exe
                C:\Windows\{0AC8A001-0ECC-4c51-B83B-03D3B56F4497}.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:3224
                • C:\Windows\{FC2291D5-E11C-4b0c-B825-0E398DB40066}.exe
                  C:\Windows\{FC2291D5-E11C-4b0c-B825-0E398DB40066}.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:4160
                  • C:\Windows\{E6D59E62-25B4-48c9-99CB-8148BB9FBB7F}.exe
                    C:\Windows\{E6D59E62-25B4-48c9-99CB-8148BB9FBB7F}.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:2080
                    • C:\Windows\{201B1EA4-2631-47cf-99DD-D678745F4D30}.exe
                      C:\Windows\{201B1EA4-2631-47cf-99DD-D678745F4D30}.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:6020
                      • C:\Windows\{BD205D58-0F41-46c3-A1B4-614298CB359B}.exe
                        C:\Windows\{BD205D58-0F41-46c3-A1B4-614298CB359B}.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:5068
                        • C:\Windows\{18485CEE-4F60-43a3-8ABD-23F7B6D65998}.exe
                          C:\Windows\{18485CEE-4F60-43a3-8ABD-23F7B6D65998}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5864
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BD205~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4908
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{201B1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E6D59~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3400
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FC229~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1320
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0AC8A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D96AD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5548
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{832B7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{68F39~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CA69~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B3ECE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5096
    • 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:3012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0AC8A001-0ECC-4c51-B83B-03D3B56F4497}.exe

        • Path C:\Windows\{0AC8A001-0ECC-4c51-B83B-03D3B56F4497}.exe
        • Size 64KB
        • SHA256 6c5221e85cb24651671be94835fc72ea9d0457ce452d1708895c8550d659a0e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18485CEE-4F60-43a3-8ABD-23F7B6D65998}.exe

        • Path C:\Windows\{18485CEE-4F60-43a3-8ABD-23F7B6D65998}.exe
        • Size 64KB
        • SHA256 a9179f7a398ba61d465bc07c1e5f0e970ef7a5c3240d0a87f9c3a0773b3dd087
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {201B1EA4-2631-47cf-99DD-D678745F4D30}.exe

        • Path C:\Windows\{201B1EA4-2631-47cf-99DD-D678745F4D30}.exe
        • Size 64KB
        • SHA256 b5844b9f734ce56f28573fc654cdb76c971bfeb06a5fbf3e260ed9353f72f017
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68F39AB1-0BBE-430c-B57C-FB05442BB887}.exe

        • Path C:\Windows\{68F39AB1-0BBE-430c-B57C-FB05442BB887}.exe
        • Size 64KB
        • SHA256 1c50aa70fe6985185e8d9bcac351ff77ee6094424ce28f396df8339a5cc33d0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {832B7880-604E-4e99-BB2A-88E850D8A4C0}.exe

        • Path C:\Windows\{832B7880-604E-4e99-BB2A-88E850D8A4C0}.exe
        • Size 64KB
        • SHA256 6289bf652f425e04027af9a1554291e70c6ff8602d971aafe8a08bac9a051bce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CA69097-160B-488e-B999-757A228F2491}.exe

        • Path C:\Windows\{9CA69097-160B-488e-B999-757A228F2491}.exe
        • Size 64KB
        • SHA256 2903b8ae6e938f9b03d7bd8f5003307c8d5bd4a7ca1f901543f4d4d60eec3f52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3ECE4BD-BB88-45d4-B2FB-C611C9319C30}.exe

        • Path C:\Windows\{B3ECE4BD-BB88-45d4-B2FB-C611C9319C30}.exe
        • Size 64KB
        • SHA256 dbf72d1b91729a3f9658b994a0cd3198a22cbe3a6e6c80d41690920d23fbf474
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD205D58-0F41-46c3-A1B4-614298CB359B}.exe

        • Path C:\Windows\{BD205D58-0F41-46c3-A1B4-614298CB359B}.exe
        • Size 64KB
        • SHA256 f24af3d94b12c46375b15c86fb4372a05dc338bb2d5812942252966a95a8ca09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D96AD99A-A0E6-4c80-971A-3CD30F345887}.exe

        • Path C:\Windows\{D96AD99A-A0E6-4c80-971A-3CD30F345887}.exe
        • Size 64KB
        • SHA256 4488ac01b416f2688914ec108790faf879792ff59dfe2923f97276ce80b46aee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6D59E62-25B4-48c9-99CB-8148BB9FBB7F}.exe

        • Path C:\Windows\{E6D59E62-25B4-48c9-99CB-8148BB9FBB7F}.exe
        • Size 64KB
        • SHA256 a93949ceadcc6aad8c20a91472d52fd81a7db756768f6de3dd69d493e5633867
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC2291D5-E11C-4b0c-B825-0E398DB40066}.exe

        • Path C:\Windows\{FC2291D5-E11C-4b0c-B825-0E398DB40066}.exe
        • Size 64KB
        • SHA256 cca2c9c0fd8393fa6a1ac2f8143973374fd3819d6cda68da7a245438b96ff078
        • MD5 SHA1 SHA512 SSDEEP TLSH