Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 17:14

General

  • Target
    2026-10-19_6ca2c220459e0885d963b2ee3b3ac91f_elex_wannacry.exe
  • Size 76KB
  • Sample261020-vsc44sty9k
  • SHA256 ce9a4a2c3f29059355fe1b6b64bfa42adc0f6430fc6984807aa39ecf5380d434
  • 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\2026-10-19_6ca2c220459e0885d963b2ee3b3ac91f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_6ca2c220459e0885d963b2ee3b3ac91f_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:5816
    • C:\Windows\{F43B047B-662D-4f7d-8674-344626C7CA7E}.exe
      C:\Windows\{F43B047B-662D-4f7d-8674-344626C7CA7E}.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:1384
      • C:\Windows\{5BFC8D28-0AA8-40e8-8430-4F40919A2C2A}.exe
        C:\Windows\{5BFC8D28-0AA8-40e8-8430-4F40919A2C2A}.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:4284
        • C:\Windows\{3998548D-E891-42c8-A932-98D89FF87042}.exe
          C:\Windows\{3998548D-E891-42c8-A932-98D89FF87042}.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:5448
          • C:\Windows\{C2011C47-9207-4a9f-BC7A-E1384C3BF90E}.exe
            C:\Windows\{C2011C47-9207-4a9f-BC7A-E1384C3BF90E}.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:1740
            • C:\Windows\{67974C69-4B33-48b7-A9A6-7B08C28190E5}.exe
              C:\Windows\{67974C69-4B33-48b7-A9A6-7B08C28190E5}.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:1888
              • C:\Windows\{C156EE8C-58B6-4f44-83EE-F60448A1D58A}.exe
                C:\Windows\{C156EE8C-58B6-4f44-83EE-F60448A1D58A}.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:1880
                • C:\Windows\{4A7ECFE4-2786-46d3-8D3D-B46D518634A6}.exe
                  C:\Windows\{4A7ECFE4-2786-46d3-8D3D-B46D518634A6}.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:5472
                  • C:\Windows\{4F277286-B17C-4baa-9277-F04373AC2A6A}.exe
                    C:\Windows\{4F277286-B17C-4baa-9277-F04373AC2A6A}.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:4660
                    • C:\Windows\{C8C3578C-A628-49c3-9E4B-777C40C9D324}.exe
                      C:\Windows\{C8C3578C-A628-49c3-9E4B-777C40C9D324}.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:1152
                      • C:\Windows\{352E1A25-D031-4f7a-8D28-DAFDEB4D5CC9}.exe
                        C:\Windows\{352E1A25-D031-4f7a-8D28-DAFDEB4D5CC9}.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:2860
                        • C:\Windows\{BA9A244D-8A19-40fc-8F8C-1C66F3D47FEE}.exe
                          C:\Windows\{BA9A244D-8A19-40fc-8F8C-1C66F3D47FEE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{352E1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1924
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C8C35~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4F277~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1876
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4A7EC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C156E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5604
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{67974~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1852
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C2011~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4720
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{39985~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1580
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5BFC8~1.EXE > nul
          4⤵
          • 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\{F43B0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2948
    • 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:5844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {352E1A25-D031-4f7a-8D28-DAFDEB4D5CC9}.exe

        • Path C:\Windows\{352E1A25-D031-4f7a-8D28-DAFDEB4D5CC9}.exe
        • Size 76KB
        • SHA256 e04db40db7f79b3954b99c50e3f476e9cc8e5a91919b2200c0495687fef5ee89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3998548D-E891-42c8-A932-98D89FF87042}.exe

        • Path C:\Windows\{3998548D-E891-42c8-A932-98D89FF87042}.exe
        • Size 76KB
        • SHA256 0b0141483f5db2ca02a092ded7b7af5357cb1abbebbce0ac6557ae8b67524925
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A7ECFE4-2786-46d3-8D3D-B46D518634A6}.exe

        • Path C:\Windows\{4A7ECFE4-2786-46d3-8D3D-B46D518634A6}.exe
        • Size 76KB
        • SHA256 a999ebff179209ad799ad03dcb621abacd07946536c633d0b7831740fa69c361
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F277286-B17C-4baa-9277-F04373AC2A6A}.exe

        • Path C:\Windows\{4F277286-B17C-4baa-9277-F04373AC2A6A}.exe
        • Size 76KB
        • SHA256 e865d1885c45baa003706c71f1f39989ee9c4300aa30cfe66a157cc6911df9db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BFC8D28-0AA8-40e8-8430-4F40919A2C2A}.exe

        • Path C:\Windows\{5BFC8D28-0AA8-40e8-8430-4F40919A2C2A}.exe
        • Size 76KB
        • SHA256 33ddf8c5bf770647db6db80d83f12e405704769eeafb36c4e05afc5fa6a18e12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67974C69-4B33-48b7-A9A6-7B08C28190E5}.exe

        • Path C:\Windows\{67974C69-4B33-48b7-A9A6-7B08C28190E5}.exe
        • Size 76KB
        • SHA256 1b6a48c4f408fb4c4ee7897106f5490ab0432f497dbc5d0763635730e277f2c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA9A244D-8A19-40fc-8F8C-1C66F3D47FEE}.exe

        • Path C:\Windows\{BA9A244D-8A19-40fc-8F8C-1C66F3D47FEE}.exe
        • Size 76KB
        • SHA256 0d81cf591a9e95c0a6309dd384a8c5c4ab95a317b48d1cbdb65d0cbc02f25914
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C156EE8C-58B6-4f44-83EE-F60448A1D58A}.exe

        • Path C:\Windows\{C156EE8C-58B6-4f44-83EE-F60448A1D58A}.exe
        • Size 76KB
        • SHA256 be8d5ee5695ee0bd72be88879cefb8b5b2f16d67255e583f76bee59b7b561c16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2011C47-9207-4a9f-BC7A-E1384C3BF90E}.exe

        • Path C:\Windows\{C2011C47-9207-4a9f-BC7A-E1384C3BF90E}.exe
        • Size 76KB
        • SHA256 6f05e31118ffb4ed0209bd7bf8144576bfb22957ccc56ca159cb3452293ab0db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8C3578C-A628-49c3-9E4B-777C40C9D324}.exe

        • Path C:\Windows\{C8C3578C-A628-49c3-9E4B-777C40C9D324}.exe
        • Size 76KB
        • SHA256 87039821b43a113d331265a8040fbac55a885ba31ec5e1662b916bc64c33e758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F43B047B-662D-4f7d-8674-344626C7CA7E}.exe

        • Path C:\Windows\{F43B047B-662D-4f7d-8674-344626C7CA7E}.exe
        • Size 76KB
        • SHA256 43ad9c4582fa4743bc5c7549f259ddd888c6e5bed024a6d6c2d4504fe0412246
        • MD5 SHA1 SHA512 SSDEEP TLSH