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
    05/09/2026, 04:31

General

  • Target
    2026-09-04_87fc68d3ac368453f5cd5a01253be327_elex_wannacry.exe
  • Size 64KB
  • Sample260905-e5v8fswhlc
  • SHA256 4f4cb32bebc59d8d339bdc535cf2921ce4115f6392830ab3283bb6acde950620
  • 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\2026-09-04_87fc68d3ac368453f5cd5a01253be327_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_87fc68d3ac368453f5cd5a01253be327_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:1256
    • C:\Windows\{326719A8-BD0A-4b07-9574-6A0680ACFBBF}.exe
      C:\Windows\{326719A8-BD0A-4b07-9574-6A0680ACFBBF}.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:2200
      • C:\Windows\{85E1DA77-0572-49d7-A03F-52D476BA926C}.exe
        C:\Windows\{85E1DA77-0572-49d7-A03F-52D476BA926C}.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:3120
        • C:\Windows\{827E05E3-765D-4e90-B5E0-FAF7528B8C88}.exe
          C:\Windows\{827E05E3-765D-4e90-B5E0-FAF7528B8C88}.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:1600
          • C:\Windows\{1AEB5F72-7419-41c6-BB85-301BBA5D520F}.exe
            C:\Windows\{1AEB5F72-7419-41c6-BB85-301BBA5D520F}.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:1276
            • C:\Windows\{E5E38914-90D3-44fb-9114-B5C9F4E40459}.exe
              C:\Windows\{E5E38914-90D3-44fb-9114-B5C9F4E40459}.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:4936
              • C:\Windows\{2BB4934E-384D-43ab-9120-4DF71A4FD1F8}.exe
                C:\Windows\{2BB4934E-384D-43ab-9120-4DF71A4FD1F8}.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:2196
                • C:\Windows\{008FDF6A-F871-447d-8484-AC3F53CFBD34}.exe
                  C:\Windows\{008FDF6A-F871-447d-8484-AC3F53CFBD34}.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:5088
                  • C:\Windows\{614E6D33-F2FB-460b-9B1B-21D4F8A20FB7}.exe
                    C:\Windows\{614E6D33-F2FB-460b-9B1B-21D4F8A20FB7}.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:5096
                    • C:\Windows\{91D1E103-0A7A-4b96-B716-64C9A91F1594}.exe
                      C:\Windows\{91D1E103-0A7A-4b96-B716-64C9A91F1594}.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:4036
                      • C:\Windows\{A4D2852C-F418-42c2-9302-3DD8611F8660}.exe
                        C:\Windows\{A4D2852C-F418-42c2-9302-3DD8611F8660}.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:4436
                        • C:\Windows\{83011B09-FDDC-41f2-8CB4-31860EF6EB78}.exe
                          C:\Windows\{83011B09-FDDC-41f2-8CB4-31860EF6EB78}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5160
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A4D28~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2736
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{91D1E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5844
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{614E6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4832
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{008FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4376
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2BB49~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6100
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E5E38~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2904
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1AEB5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{827E0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{85E1D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{32671~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2256
    • 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:3756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {008FDF6A-F871-447d-8484-AC3F53CFBD34}.exe

        • Path C:\Windows\{008FDF6A-F871-447d-8484-AC3F53CFBD34}.exe
        • Size 64KB
        • SHA256 bf2628425787d9ca985ef6c95696c44afaa6cd8e94b2571c45cef990b715411f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AEB5F72-7419-41c6-BB85-301BBA5D520F}.exe

        • Path C:\Windows\{1AEB5F72-7419-41c6-BB85-301BBA5D520F}.exe
        • Size 64KB
        • SHA256 f469c6d056e2a04050ae90b1377c6d5c3c221ecbf2f013b5eae519e1cd3f3b65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BB4934E-384D-43ab-9120-4DF71A4FD1F8}.exe

        • Path C:\Windows\{2BB4934E-384D-43ab-9120-4DF71A4FD1F8}.exe
        • Size 64KB
        • SHA256 00ca82d5046286277fb7899990181beb2a997a062803e5d4b2b034ad670b4ff5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {326719A8-BD0A-4b07-9574-6A0680ACFBBF}.exe

        • Path C:\Windows\{326719A8-BD0A-4b07-9574-6A0680ACFBBF}.exe
        • Size 64KB
        • SHA256 f35bff658672b9f9687423220ee129d150c695a209a712b72caaf4a7479f7ad2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {614E6D33-F2FB-460b-9B1B-21D4F8A20FB7}.exe

        • Path C:\Windows\{614E6D33-F2FB-460b-9B1B-21D4F8A20FB7}.exe
        • Size 64KB
        • SHA256 3095aa20411f2422b6c335191966fd0cb87e8efff5b50deb5f96a57830418eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {827E05E3-765D-4e90-B5E0-FAF7528B8C88}.exe

        • Path C:\Windows\{827E05E3-765D-4e90-B5E0-FAF7528B8C88}.exe
        • Size 64KB
        • SHA256 d88ad70fcf7cff5561c5df06a7913a6853f5ac85d0e97d32cf46f1b5e50c2506
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83011B09-FDDC-41f2-8CB4-31860EF6EB78}.exe

        • Path C:\Windows\{83011B09-FDDC-41f2-8CB4-31860EF6EB78}.exe
        • Size 64KB
        • SHA256 a18af12c1f5c0095e2a3682a272b53cc5550f05cfc9638136c3633b1be7ed426
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85E1DA77-0572-49d7-A03F-52D476BA926C}.exe

        • Path C:\Windows\{85E1DA77-0572-49d7-A03F-52D476BA926C}.exe
        • Size 64KB
        • SHA256 28693e67c8ce0fed2b67ad5e4faeada2f92f530938fbab02b8fa0d4578f33f07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91D1E103-0A7A-4b96-B716-64C9A91F1594}.exe

        • Path C:\Windows\{91D1E103-0A7A-4b96-B716-64C9A91F1594}.exe
        • Size 64KB
        • SHA256 63c75312fc3e595e4a47e885a210e2e3487232f9759c299e1d6d489326a61fb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4D2852C-F418-42c2-9302-3DD8611F8660}.exe

        • Path C:\Windows\{A4D2852C-F418-42c2-9302-3DD8611F8660}.exe
        • Size 64KB
        • SHA256 fb2f23a28dc608b2591e354ab87aea6371111b6952b929e119e5a49bd8916cc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5E38914-90D3-44fb-9114-B5C9F4E40459}.exe

        • Path C:\Windows\{E5E38914-90D3-44fb-9114-B5C9F4E40459}.exe
        • Size 64KB
        • SHA256 171076334e00af841bbca20ed60266178b65967a96d4650cabd43dc14ddbddd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1256-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1256-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1256-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1600-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1600-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2196-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2196-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2200-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2200-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3120-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3120-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4036-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4036-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4436-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4436-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4936-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4936-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5088-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5088-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5088-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5096-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5096-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-78-0x0000000000400000-0x0000000000410000-memory.dmp