Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 16:26

General

  • Target
    2026-10-26_5d3e0e4cea58b1e76c6e56dd019a48d3_elex_wannacry.exe
  • Size 60KB
  • Sample261027-txsvpasz8n
  • SHA256 03db41eef781c94c804059f3f1ecdcb802b6cddb1744221d4dada8fc9f8b5507
  • 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 36 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\2026-10-26_5d3e0e4cea58b1e76c6e56dd019a48d3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_5d3e0e4cea58b1e76c6e56dd019a48d3_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:4480
    • C:\Windows\{9FB20309-5D52-4df0-A1B1-36AFE0C0C766}.exe
      C:\Windows\{9FB20309-5D52-4df0-A1B1-36AFE0C0C766}.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:4248
      • C:\Windows\{5D9565BC-F3B2-4cdc-B195-877807D8DB13}.exe
        C:\Windows\{5D9565BC-F3B2-4cdc-B195-877807D8DB13}.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:2536
        • C:\Windows\{9F397C3E-CCCC-4fd1-9FE9-246DB95333D1}.exe
          C:\Windows\{9F397C3E-CCCC-4fd1-9FE9-246DB95333D1}.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:6072
          • C:\Windows\{DCD5514D-CA47-4cdc-831C-0CC06E81D660}.exe
            C:\Windows\{DCD5514D-CA47-4cdc-831C-0CC06E81D660}.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:4788
            • C:\Windows\{8F1D154E-EDF2-42bf-ACA4-42CE4AD98435}.exe
              C:\Windows\{8F1D154E-EDF2-42bf-ACA4-42CE4AD98435}.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:1472
              • C:\Windows\{96479810-F898-4013-BA36-18B68BA6DAFF}.exe
                C:\Windows\{96479810-F898-4013-BA36-18B68BA6DAFF}.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:4256
                • C:\Windows\{39AD5789-4BDC-4a19-B834-A37862741597}.exe
                  C:\Windows\{39AD5789-4BDC-4a19-B834-A37862741597}.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:3544
                  • C:\Windows\{D35863AC-4B42-4cc5-89DD-4558F89C1F71}.exe
                    C:\Windows\{D35863AC-4B42-4cc5-89DD-4558F89C1F71}.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:3372
                    • C:\Windows\{83653BFE-9031-4849-BD0B-B8DA562C15E8}.exe
                      C:\Windows\{83653BFE-9031-4849-BD0B-B8DA562C15E8}.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:5820
                      • C:\Windows\{4806CD9F-0C3D-444b-B924-0A566B22EB55}.exe
                        C:\Windows\{4806CD9F-0C3D-444b-B924-0A566B22EB55}.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:1080
                        • C:\Windows\{C061958C-C129-4b3a-9E93-F5F0CA5AFCD3}.exe
                          C:\Windows\{C061958C-C129-4b3a-9E93-F5F0CA5AFCD3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2888
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4806C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1820
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{83653~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1724
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D3586~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4308
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{39AD5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4924
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{96479~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:912
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8F1D1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2512
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DCD55~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:548
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9F397~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2304
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5D956~1.EXE > nul
          4⤵
          • 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:\Windows\{9FB20~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {39AD5789-4BDC-4a19-B834-A37862741597}.exe

        • Path C:\Windows\{39AD5789-4BDC-4a19-B834-A37862741597}.exe
        • Size 60KB
        • SHA256 5daa3d208ad83b68f9cd59cfd9d0d1307826c23a6a2ddacc2644f46c00a69fe2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4806CD9F-0C3D-444b-B924-0A566B22EB55}.exe

        • Path C:\Windows\{4806CD9F-0C3D-444b-B924-0A566B22EB55}.exe
        • Size 60KB
        • SHA256 1c8a457017eca10444922f751ec630d5e4398a482d580e7f788af7c7ed201ea3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D9565BC-F3B2-4cdc-B195-877807D8DB13}.exe

        • Path C:\Windows\{5D9565BC-F3B2-4cdc-B195-877807D8DB13}.exe
        • Size 60KB
        • SHA256 048e9344764361618054234aa2956b53672e08c6f8ce3c098343dbaf16875726
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83653BFE-9031-4849-BD0B-B8DA562C15E8}.exe

        • Path C:\Windows\{83653BFE-9031-4849-BD0B-B8DA562C15E8}.exe
        • Size 60KB
        • SHA256 c2504001ec379be3f6985b64df7889e225f8e2f9d8059a6ca08ff4e5f5abb19e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F1D154E-EDF2-42bf-ACA4-42CE4AD98435}.exe

        • Path C:\Windows\{8F1D154E-EDF2-42bf-ACA4-42CE4AD98435}.exe
        • Size 60KB
        • SHA256 4beb5f6c38b2823862f8fa5849f4fa868a07e158293c9d5dcf89510c9ace9d76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96479810-F898-4013-BA36-18B68BA6DAFF}.exe

        • Path C:\Windows\{96479810-F898-4013-BA36-18B68BA6DAFF}.exe
        • Size 60KB
        • SHA256 2ec86ebae15e82e17f9c82c7a3befda63559f5968c9443b72df21448dcc16ec6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F397C3E-CCCC-4fd1-9FE9-246DB95333D1}.exe

        • Path C:\Windows\{9F397C3E-CCCC-4fd1-9FE9-246DB95333D1}.exe
        • Size 60KB
        • SHA256 2dff086eab579f50a26ff7743d891c1e2a126b25240c35a78b490cb19d08ffce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FB20309-5D52-4df0-A1B1-36AFE0C0C766}.exe

        • Path C:\Windows\{9FB20309-5D52-4df0-A1B1-36AFE0C0C766}.exe
        • Size 60KB
        • SHA256 ae5b0f7912633ee92d7383f3a264727e7e1292e1e9888ed32c2788b7c5f12111
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C061958C-C129-4b3a-9E93-F5F0CA5AFCD3}.exe

        • Path C:\Windows\{C061958C-C129-4b3a-9E93-F5F0CA5AFCD3}.exe
        • Size 60KB
        • SHA256 8f083ea7e8507d29e49bbcbb240b2876da27fa46557da0116234ede2fe6fb576
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D35863AC-4B42-4cc5-89DD-4558F89C1F71}.exe

        • Path C:\Windows\{D35863AC-4B42-4cc5-89DD-4558F89C1F71}.exe
        • Size 60KB
        • SHA256 37de5b84112391a4d8c073d23352c561e00fe2a36ed9463573a7dcbed3657b72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCD5514D-CA47-4cdc-831C-0CC06E81D660}.exe

        • Path C:\Windows\{DCD5514D-CA47-4cdc-831C-0CC06E81D660}.exe
        • Size 60KB
        • SHA256 c26e52c484e6dfc65ed9972026cfa092d5b034f512f5d3d8a775e06a734ba3da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1080-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1080-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1080-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1472-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1472-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2888-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3544-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3544-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5820-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5820-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-20-0x0000000000400000-0x0000000000410000-memory.dmp