Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 15:25

General

  • Target
    2026-07-30_719dcb73cb2bca62ac1a44720eb1a314_elex_wannacry.exe
  • Size 64KB
  • Sample260730-stzy6abe95
  • SHA256 c4c6ebdce4bd88510ee4f5271e92d2beb5b7cdfbeedd8e040dea90610499c207
  • 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\2026-07-30_719dcb73cb2bca62ac1a44720eb1a314_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_719dcb73cb2bca62ac1a44720eb1a314_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:2956
    • C:\Windows\{F867FE20-3ADB-4aae-B7EB-DE8A675480FC}.exe
      C:\Windows\{F867FE20-3ADB-4aae-B7EB-DE8A675480FC}.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:5392
      • C:\Windows\{0CFF0993-ECE0-44ea-8C67-B6A1E82919C2}.exe
        C:\Windows\{0CFF0993-ECE0-44ea-8C67-B6A1E82919C2}.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:1636
        • C:\Windows\{CD1D5BC2-32C4-4138-9DD3-5390409F356E}.exe
          C:\Windows\{CD1D5BC2-32C4-4138-9DD3-5390409F356E}.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:4704
          • C:\Windows\{6B1EAFC8-D851-4126-80B2-7FCD9725C879}.exe
            C:\Windows\{6B1EAFC8-D851-4126-80B2-7FCD9725C879}.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:244
            • C:\Windows\{FD8836FD-805E-4013-9549-00E174209F76}.exe
              C:\Windows\{FD8836FD-805E-4013-9549-00E174209F76}.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:3364
              • C:\Windows\{1F0DC470-B2C9-40d5-AB8A-447AC6E5C8BE}.exe
                C:\Windows\{1F0DC470-B2C9-40d5-AB8A-447AC6E5C8BE}.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:1300
                • C:\Windows\{28AF5661-F404-48fe-B94B-DFDDBD33EFE0}.exe
                  C:\Windows\{28AF5661-F404-48fe-B94B-DFDDBD33EFE0}.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:696
                  • C:\Windows\{35C8B9C8-015B-4161-8D0B-4C1C88546DDB}.exe
                    C:\Windows\{35C8B9C8-015B-4161-8D0B-4C1C88546DDB}.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:2992
                    • C:\Windows\{ADB8ED19-C48D-4fc3-8429-9A02D7D38E8B}.exe
                      C:\Windows\{ADB8ED19-C48D-4fc3-8429-9A02D7D38E8B}.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:5028
                      • C:\Windows\{2722ED7E-CD15-4da6-8CB1-7A8ADB66CC0D}.exe
                        C:\Windows\{2722ED7E-CD15-4da6-8CB1-7A8ADB66CC0D}.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:3496
                        • C:\Windows\{4855B232-22FC-421d-9902-B3F3DDB4B4EF}.exe
                          C:\Windows\{4855B232-22FC-421d-9902-B3F3DDB4B4EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2156
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2722E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3844
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ADB8E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1476
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{35C8B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2820
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{28AF5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:956
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1F0DC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FD883~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5516
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6B1EA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2196
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CD1D5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0CFF0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F867F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5788
    • 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:2076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0CFF0993-ECE0-44ea-8C67-B6A1E82919C2}.exe

        • Path C:\Windows\{0CFF0993-ECE0-44ea-8C67-B6A1E82919C2}.exe
        • Size 64KB
        • SHA256 0c61f3da6a27aef6a6bd105ae309ec1bb2f6a65ce0b34ba347fab836abe57e37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F0DC470-B2C9-40d5-AB8A-447AC6E5C8BE}.exe

        • Path C:\Windows\{1F0DC470-B2C9-40d5-AB8A-447AC6E5C8BE}.exe
        • Size 64KB
        • SHA256 55c8fd16fd8b8f20e5a439b108e116bda72b75c5d53e658fbe89d33c51cd359e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2722ED7E-CD15-4da6-8CB1-7A8ADB66CC0D}.exe

        • Path C:\Windows\{2722ED7E-CD15-4da6-8CB1-7A8ADB66CC0D}.exe
        • Size 64KB
        • SHA256 3862dab3dedf7ba4c242a45b221e0a49916e0cdfd409eaaf338b70c7d12c2303
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28AF5661-F404-48fe-B94B-DFDDBD33EFE0}.exe

        • Path C:\Windows\{28AF5661-F404-48fe-B94B-DFDDBD33EFE0}.exe
        • Size 64KB
        • SHA256 b79686890b91aaff0d79a87177c7cab48640e79790c18b50d5b3a5a47772ea79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35C8B9C8-015B-4161-8D0B-4C1C88546DDB}.exe

        • Path C:\Windows\{35C8B9C8-015B-4161-8D0B-4C1C88546DDB}.exe
        • Size 64KB
        • SHA256 cb549850e688026070b6a5a33f9b4d82a84580b0a9e2825dce86c9f993987a3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4855B232-22FC-421d-9902-B3F3DDB4B4EF}.exe

        • Path C:\Windows\{4855B232-22FC-421d-9902-B3F3DDB4B4EF}.exe
        • Size 64KB
        • SHA256 1d8bd50afe053c89084e046367aab8ee5dec7a5909055ad9dce3768bb62f7904
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B1EAFC8-D851-4126-80B2-7FCD9725C879}.exe

        • Path C:\Windows\{6B1EAFC8-D851-4126-80B2-7FCD9725C879}.exe
        • Size 64KB
        • SHA256 43f0e8735d065bdbe2f8d246f427001f324f20a2628e6c6972fcf9ead4858a47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADB8ED19-C48D-4fc3-8429-9A02D7D38E8B}.exe

        • Path C:\Windows\{ADB8ED19-C48D-4fc3-8429-9A02D7D38E8B}.exe
        • Size 64KB
        • SHA256 816aceba3095f0b84ec3e76e0444eeecdc87dbed4e048b28f640c055d83d14e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD1D5BC2-32C4-4138-9DD3-5390409F356E}.exe

        • Path C:\Windows\{CD1D5BC2-32C4-4138-9DD3-5390409F356E}.exe
        • Size 64KB
        • SHA256 3040bfecf6d508d16ad21d6b6cd582f32bef5ef8736681424678273710ebff5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F867FE20-3ADB-4aae-B7EB-DE8A675480FC}.exe

        • Path C:\Windows\{F867FE20-3ADB-4aae-B7EB-DE8A675480FC}.exe
        • Size 64KB
        • SHA256 62b99b01b635076c02da66da4e9dbded2b189dd97716f48593bcd354b753b307
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD8836FD-805E-4013-9549-00E174209F76}.exe

        • Path C:\Windows\{FD8836FD-805E-4013-9549-00E174209F76}.exe
        • Size 64KB
        • SHA256 6a478c30aad549b895c69d0b62280b6bf911757c837d5ee16e4cc4ffc2d5befb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/244-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/244-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/244-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/696-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/696-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1300-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1300-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1636-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1636-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2156-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2956-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2956-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2956-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3364-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3364-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3496-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3496-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-12-0x0000000000400000-0x0000000000410000-memory.dmp