Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 23:29

General

  • Target
    2026-08-10_cf992a9cff9b78c257bfc135a8963e3f_elex_wannacry.exe
  • Size 64KB
  • Sample260810-3gv5jsbb88
  • SHA256 c88c9aa2290fd8d0f31a43e95fd826b814a9234509c91f6ad222b51efe878f3a
  • 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\2026-08-10_cf992a9cff9b78c257bfc135a8963e3f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_cf992a9cff9b78c257bfc135a8963e3f_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:4864
    • C:\Windows\{06C77984-E003-4437-A500-F803F312BF63}.exe
      C:\Windows\{06C77984-E003-4437-A500-F803F312BF63}.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:1744
      • C:\Windows\{9CB49C17-B64D-4930-B903-F507A93B6C99}.exe
        C:\Windows\{9CB49C17-B64D-4930-B903-F507A93B6C99}.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:4380
        • C:\Windows\{6641A120-786B-4ef0-82D3-9FBC522189A5}.exe
          C:\Windows\{6641A120-786B-4ef0-82D3-9FBC522189A5}.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:2868
          • C:\Windows\{AC62194A-84E8-4169-8506-40B409A11F0E}.exe
            C:\Windows\{AC62194A-84E8-4169-8506-40B409A11F0E}.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:1972
            • C:\Windows\{4E8A0459-8301-4938-A997-2F9684A4468B}.exe
              C:\Windows\{4E8A0459-8301-4938-A997-2F9684A4468B}.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:4272
              • C:\Windows\{180373DC-2F31-45f7-BAF2-1346C9455AF1}.exe
                C:\Windows\{180373DC-2F31-45f7-BAF2-1346C9455AF1}.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:6136
                • C:\Windows\{6ACD2FDD-4999-497a-A7F3-95546FD28A65}.exe
                  C:\Windows\{6ACD2FDD-4999-497a-A7F3-95546FD28A65}.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:4908
                  • C:\Windows\{2A602D43-59A7-492b-818F-E72BAA98D60E}.exe
                    C:\Windows\{2A602D43-59A7-492b-818F-E72BAA98D60E}.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:2792
                    • C:\Windows\{595E91E7-5DB8-4f76-B96B-0F6DBE5B06EB}.exe
                      C:\Windows\{595E91E7-5DB8-4f76-B96B-0F6DBE5B06EB}.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:5828
                      • C:\Windows\{FE6F14C5-92BD-4469-AAA2-71C0F730C0BE}.exe
                        C:\Windows\{FE6F14C5-92BD-4469-AAA2-71C0F730C0BE}.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:3712
                        • C:\Windows\{7989E804-32A1-4327-9B5E-88D21B890FCD}.exe
                          C:\Windows\{7989E804-32A1-4327-9B5E-88D21B890FCD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2960
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE6F1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5884
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{595E9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4088
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2A602~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4668
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6ACD2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1028
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{18037~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5232
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4E8A0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2888
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AC621~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5940
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6641A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4768
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CB49~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4320
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{06C77~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5300
    • 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:4644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06C77984-E003-4437-A500-F803F312BF63}.exe

        • Path C:\Windows\{06C77984-E003-4437-A500-F803F312BF63}.exe
        • Size 64KB
        • SHA256 9fb4696635a3ffeb5a63c48be081ebc0dcc72177068bef8833967285b17b3103
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {180373DC-2F31-45f7-BAF2-1346C9455AF1}.exe

        • Path C:\Windows\{180373DC-2F31-45f7-BAF2-1346C9455AF1}.exe
        • Size 64KB
        • SHA256 7e83f01fcd60464426c28cdaacd9ad0f2590b0c41d9884a9dd95b8ea41f313c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A602D43-59A7-492b-818F-E72BAA98D60E}.exe

        • Path C:\Windows\{2A602D43-59A7-492b-818F-E72BAA98D60E}.exe
        • Size 64KB
        • SHA256 c93670fd937727d30a73eec3915d4652bf3d9408c852447c563f0e8de675b744
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E8A0459-8301-4938-A997-2F9684A4468B}.exe

        • Path C:\Windows\{4E8A0459-8301-4938-A997-2F9684A4468B}.exe
        • Size 64KB
        • SHA256 b9be92e6ef9dabaf53740b83283d756f3372f48b71b0c16c45c71e30d26065a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {595E91E7-5DB8-4f76-B96B-0F6DBE5B06EB}.exe

        • Path C:\Windows\{595E91E7-5DB8-4f76-B96B-0F6DBE5B06EB}.exe
        • Size 64KB
        • SHA256 b9723a0f6e55c6d9c386882b02f6c4551d93cc6f937c1fcd8ab0d2208d14ee07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6641A120-786B-4ef0-82D3-9FBC522189A5}.exe

        • Path C:\Windows\{6641A120-786B-4ef0-82D3-9FBC522189A5}.exe
        • Size 64KB
        • SHA256 f021b4294a42cb884b7ec31f366feeebf923fb87c6691b7856c0c45d4ca72f46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ACD2FDD-4999-497a-A7F3-95546FD28A65}.exe

        • Path C:\Windows\{6ACD2FDD-4999-497a-A7F3-95546FD28A65}.exe
        • Size 64KB
        • SHA256 c7c49bc6e90e488fd191848d3651425fdd74041c1b382a373e1066d55149478e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7989E804-32A1-4327-9B5E-88D21B890FCD}.exe

        • Path C:\Windows\{7989E804-32A1-4327-9B5E-88D21B890FCD}.exe
        • Size 64KB
        • SHA256 29343e1d26cb30b3fec8133d66c7a459de420cee117f33a7fc9a8283d51ccf53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CB49C17-B64D-4930-B903-F507A93B6C99}.exe

        • Path C:\Windows\{9CB49C17-B64D-4930-B903-F507A93B6C99}.exe
        • Size 64KB
        • SHA256 90601a322a64416cf086533611feb798f39c79c13d923fbb135887ea80673dde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC62194A-84E8-4169-8506-40B409A11F0E}.exe

        • Path C:\Windows\{AC62194A-84E8-4169-8506-40B409A11F0E}.exe
        • Size 64KB
        • SHA256 34d2b58740c7f1de13ebd9af4b0dc57c81ad7f85305f65b44be0414c2fc81474
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE6F14C5-92BD-4469-AAA2-71C0F730C0BE}.exe

        • Path C:\Windows\{FE6F14C5-92BD-4469-AAA2-71C0F730C0BE}.exe
        • Size 64KB
        • SHA256 e208ca5b0106a4a8f951d90ae112b835a67319dd36279fb94b75a1e341353f35
        • MD5 SHA1 SHA512 SSDEEP TLSH