Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:44

General

  • Target
    2026-07-27_aacc59d3c809e2e9e5a488386c72343a_elex_wannacry.exe
  • Size 60KB
  • Sample260727-a3pknstdla
  • SHA256 d5754cfb5dceccd847627cd0a0a592e5d9698f901c808908b21cb922087c4855
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-27_aacc59d3c809e2e9e5a488386c72343a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_aacc59d3c809e2e9e5a488386c72343a_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\{27538CF7-4975-456e-9F10-8A9AD2A1D1A7}.exe
      C:\Windows\{27538CF7-4975-456e-9F10-8A9AD2A1D1A7}.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:2028
      • C:\Windows\{060A0753-81D7-488e-BBB8-8A25DFD3FD2A}.exe
        C:\Windows\{060A0753-81D7-488e-BBB8-8A25DFD3FD2A}.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:5840
        • C:\Windows\{EF3E4EA9-8408-455f-A748-9A52E6A974FB}.exe
          C:\Windows\{EF3E4EA9-8408-455f-A748-9A52E6A974FB}.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:1448
          • C:\Windows\{7915B6D4-5A73-4e10-9DF8-8E90AC90F25C}.exe
            C:\Windows\{7915B6D4-5A73-4e10-9DF8-8E90AC90F25C}.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:4408
            • C:\Windows\{E10C7DD6-422C-49b8-A0E0-FD7064C66C97}.exe
              C:\Windows\{E10C7DD6-422C-49b8-A0E0-FD7064C66C97}.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:4664
              • C:\Windows\{62380643-4EA5-4892-B8FE-5117A672B891}.exe
                C:\Windows\{62380643-4EA5-4892-B8FE-5117A672B891}.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:5728
                • C:\Windows\{B475D08A-36AC-441a-B1CD-CF03F86E5249}.exe
                  C:\Windows\{B475D08A-36AC-441a-B1CD-CF03F86E5249}.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:5752
                  • C:\Windows\{8C00B4B4-9D18-4243-B416-8EE7B83B8E33}.exe
                    C:\Windows\{8C00B4B4-9D18-4243-B416-8EE7B83B8E33}.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:4184
                    • C:\Windows\{EFE7EA61-E643-401a-9438-DB13D87399BE}.exe
                      C:\Windows\{EFE7EA61-E643-401a-9438-DB13D87399BE}.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:2572
                      • C:\Windows\{F6389C17-95C2-4ace-816B-881D2494F1F0}.exe
                        C:\Windows\{F6389C17-95C2-4ace-816B-881D2494F1F0}.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:4648
                        • C:\Windows\{F8263D26-A67F-44fa-A605-A9C4C2009CF5}.exe
                          C:\Windows\{F8263D26-A67F-44fa-A605-A9C4C2009CF5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F6389~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3160
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EFE7E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3240
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8C00B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4908
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B475D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2964
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{62380~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:428
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E10C7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7915B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EF3E4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{060A0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{27538~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2472
    • 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:1188

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {060A0753-81D7-488e-BBB8-8A25DFD3FD2A}.exe

        • Path C:\Windows\{060A0753-81D7-488e-BBB8-8A25DFD3FD2A}.exe
        • Size 60KB
        • SHA256 cdfd1a93358bf2132742c29c3fd8c03286ec67a90faa13d44ec040548bf8ecf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27538CF7-4975-456e-9F10-8A9AD2A1D1A7}.exe

        • Path C:\Windows\{27538CF7-4975-456e-9F10-8A9AD2A1D1A7}.exe
        • Size 60KB
        • SHA256 f4566088a5795bfbe5372f536027bd8282f493fc4b824466c2416a8538a07d09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62380643-4EA5-4892-B8FE-5117A672B891}.exe

        • Path C:\Windows\{62380643-4EA5-4892-B8FE-5117A672B891}.exe
        • Size 60KB
        • SHA256 16fd8acad4d1bbc878414075cc908526e05493ad9aaa921c1c72b7098b2aa543
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7915B6D4-5A73-4e10-9DF8-8E90AC90F25C}.exe

        • Path C:\Windows\{7915B6D4-5A73-4e10-9DF8-8E90AC90F25C}.exe
        • Size 60KB
        • SHA256 7cf08de67fd17564f606c20b1d06024bad7075be998d2faf688b86d049a44829
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C00B4B4-9D18-4243-B416-8EE7B83B8E33}.exe

        • Path C:\Windows\{8C00B4B4-9D18-4243-B416-8EE7B83B8E33}.exe
        • Size 60KB
        • SHA256 67c374968ab160c4d455686f20fb8bfded15684f375013ac16a734de4d6918d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B475D08A-36AC-441a-B1CD-CF03F86E5249}.exe

        • Path C:\Windows\{B475D08A-36AC-441a-B1CD-CF03F86E5249}.exe
        • Size 60KB
        • SHA256 cb54e8af7c08c617b75357de155d6f66ac424c96439f6ccfd3b52b785db63222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E10C7DD6-422C-49b8-A0E0-FD7064C66C97}.exe

        • Path C:\Windows\{E10C7DD6-422C-49b8-A0E0-FD7064C66C97}.exe
        • Size 60KB
        • SHA256 2325030317762d7d22b82c2238be0850c75c2873bd6a5d1da61669158665c6f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF3E4EA9-8408-455f-A748-9A52E6A974FB}.exe

        • Path C:\Windows\{EF3E4EA9-8408-455f-A748-9A52E6A974FB}.exe
        • Size 60KB
        • SHA256 c108a5ebc62196d8cada4f7783416ca2706d361839e41ca0b4e713eb33fe3bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFE7EA61-E643-401a-9438-DB13D87399BE}.exe

        • Path C:\Windows\{EFE7EA61-E643-401a-9438-DB13D87399BE}.exe
        • Size 60KB
        • SHA256 7d5c23f408858144670206ddca7290c36bb150acd531c8ad88077ee7732ac793
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6389C17-95C2-4ace-816B-881D2494F1F0}.exe

        • Path C:\Windows\{F6389C17-95C2-4ace-816B-881D2494F1F0}.exe
        • Size 60KB
        • SHA256 01e7ed74f93176cf75bb76c15940ea5f88a91c9f99314155daf809842e46d44f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8263D26-A67F-44fa-A605-A9C4C2009CF5}.exe

        • Path C:\Windows\{F8263D26-A67F-44fa-A605-A9C4C2009CF5}.exe
        • Size 60KB
        • SHA256 e374a7428fbf52c0753cfc6cbd3e1f6c877cb31963edea53660ae52783481bf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1448-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1448-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2028-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2028-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2028-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2572-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2572-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4184-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4184-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4216-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4408-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4408-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4664-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4664-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5752-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5752-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5840-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5840-22-0x0000000000400000-0x0000000000410000-memory.dmp