Analysis

  • max time kernel
    148s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 03:03

General

  • Target
    {469B932E-3DFB-485e-8B9A-0542FAA55C80}.exe
  • Size 60KB
  • Sample260924-dkevasce95
  • SHA256 4fb9fe1d3b2afd04aea8eb0f90720b045cb02d6fb8fdb3c80616e30de4300770
  • 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\{469B932E-3DFB-485e-8B9A-0542FAA55C80}.exe
    "C:\Users\Admin\AppData\Local\Temp\{469B932E-3DFB-485e-8B9A-0542FAA55C80}.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:236
    • C:\Windows\{2D01B5BA-9160-4ac0-A39A-E619F4603BBF}.exe
      C:\Windows\{2D01B5BA-9160-4ac0-A39A-E619F4603BBF}.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:4004
      • C:\Windows\{2F5887E2-7880-4842-857B-F7654F3E8395}.exe
        C:\Windows\{2F5887E2-7880-4842-857B-F7654F3E8395}.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:4060
        • C:\Windows\{D8249B69-42B2-40a2-987B-2AD5E7EA01E6}.exe
          C:\Windows\{D8249B69-42B2-40a2-987B-2AD5E7EA01E6}.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:5080
          • C:\Windows\{2DB63BF5-44D3-4f47-ADD4-C1299DCE9E10}.exe
            C:\Windows\{2DB63BF5-44D3-4f47-ADD4-C1299DCE9E10}.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:3292
            • C:\Windows\{EFFB3778-E87C-4edd-B738-4845BFAC9FD5}.exe
              C:\Windows\{EFFB3778-E87C-4edd-B738-4845BFAC9FD5}.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:5224
              • C:\Windows\{F23EE96B-E190-4910-95EF-56C026E70192}.exe
                C:\Windows\{F23EE96B-E190-4910-95EF-56C026E70192}.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:1548
                • C:\Windows\{11A2BB5E-EB36-4381-A83B-237FE7163FE9}.exe
                  C:\Windows\{11A2BB5E-EB36-4381-A83B-237FE7163FE9}.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:5028
                  • C:\Windows\{95566CDA-D305-49dd-81F8-42F7DA7EDCC8}.exe
                    C:\Windows\{95566CDA-D305-49dd-81F8-42F7DA7EDCC8}.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:2932
                    • C:\Windows\{96592CE2-089A-46b5-9441-D7D0DE0F219F}.exe
                      C:\Windows\{96592CE2-089A-46b5-9441-D7D0DE0F219F}.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:2268
                      • C:\Windows\{486ED828-191C-4454-810F-985D8DB92D70}.exe
                        C:\Windows\{486ED828-191C-4454-810F-985D8DB92D70}.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:2480
                        • C:\Windows\{F852FE58-D049-474e-8FEB-9F6F50E163B1}.exe
                          C:\Windows\{F852FE58-D049-474e-8FEB-9F6F50E163B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4228
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{486ED~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4220
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{96592~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3692
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{95566~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{11A2B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:764
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F23EE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4352
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EFFB3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2DB63~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D8249~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F588~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5676
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2D01B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\{469B9~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11A2BB5E-EB36-4381-A83B-237FE7163FE9}.exe

        • Path C:\Windows\{11A2BB5E-EB36-4381-A83B-237FE7163FE9}.exe
        • Size 60KB
        • SHA256 1ca55849e0c74ab8f00a8b6f39a05bd3dbb24a4800e6609cafafee6bcbd42c52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D01B5BA-9160-4ac0-A39A-E619F4603BBF}.exe

        • Path C:\Windows\{2D01B5BA-9160-4ac0-A39A-E619F4603BBF}.exe
        • Size 60KB
        • SHA256 a94fe9e9faa3c1b32ae3af3fef499885e12b67f773bc30309deabd7f5fc86c97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DB63BF5-44D3-4f47-ADD4-C1299DCE9E10}.exe

        • Path C:\Windows\{2DB63BF5-44D3-4f47-ADD4-C1299DCE9E10}.exe
        • Size 60KB
        • SHA256 337e96c73c9090e2628715cc4a8d1d77e57550ded028a8ff1db095198fe6d9eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F5887E2-7880-4842-857B-F7654F3E8395}.exe

        • Path C:\Windows\{2F5887E2-7880-4842-857B-F7654F3E8395}.exe
        • Size 60KB
        • SHA256 f3ef7e188c63d3e881c0f32c194372558a7a9e446067f8fc2fc9526fbaa0f0fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {486ED828-191C-4454-810F-985D8DB92D70}.exe

        • Path C:\Windows\{486ED828-191C-4454-810F-985D8DB92D70}.exe
        • Size 60KB
        • SHA256 77b9297245797d65031ca0ceae8c4308f02ad86b6be243cb1b7bd5de4b702a53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95566CDA-D305-49dd-81F8-42F7DA7EDCC8}.exe

        • Path C:\Windows\{95566CDA-D305-49dd-81F8-42F7DA7EDCC8}.exe
        • Size 60KB
        • SHA256 8c67c4a7b5cea56ef20580a961ba447aaf5e0e980bd81ba23c531d6a5feb1afb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96592CE2-089A-46b5-9441-D7D0DE0F219F}.exe

        • Path C:\Windows\{96592CE2-089A-46b5-9441-D7D0DE0F219F}.exe
        • Size 60KB
        • SHA256 7c2faa46a14c7c72d5aea0b7dc66ce4e50664a9b8728d1fb9a8c052460f8ff37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8249B69-42B2-40a2-987B-2AD5E7EA01E6}.exe

        • Path C:\Windows\{D8249B69-42B2-40a2-987B-2AD5E7EA01E6}.exe
        • Size 60KB
        • SHA256 aed345c6b4e63c65dc87a42a40a32e9b039a39169c97496f3624416a194bb2ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFFB3778-E87C-4edd-B738-4845BFAC9FD5}.exe

        • Path C:\Windows\{EFFB3778-E87C-4edd-B738-4845BFAC9FD5}.exe
        • Size 60KB
        • SHA256 ae93806e36d6b4009682aabdda5c99f45be3df5df8b3dac06d113928865c242c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F23EE96B-E190-4910-95EF-56C026E70192}.exe

        • Path C:\Windows\{F23EE96B-E190-4910-95EF-56C026E70192}.exe
        • Size 60KB
        • SHA256 f318e9f6667cb6186bb3b2350d713ef0b20bd4d0189ad7120e0aea7aced07e1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F852FE58-D049-474e-8FEB-9F6F50E163B1}.exe

        • Path C:\Windows\{F852FE58-D049-474e-8FEB-9F6F50E163B1}.exe
        • Size 60KB
        • SHA256 134efcaafc586f4345ec8cba0edf46e500e82f0320bcbaaf534405ee1b7faedd
        • MD5 SHA1 SHA512 SSDEEP TLSH