Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 22:09

General

  • Target
    2026-07-20_858cf8831679746f5f24d489d3aa9a8e_elex_wannacry.exe
  • Size 90KB
  • Sample260720-12zmcshw21
  • SHA256 58492f0116872608ff0953d843736d20e865cf022e3050f1d0742aeaff332267
  • 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\2026-07-20_858cf8831679746f5f24d489d3aa9a8e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_858cf8831679746f5f24d489d3aa9a8e_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:3184
    • C:\Windows\{E05953E5-E451-4109-8CD2-D3EF138314E1}.exe
      C:\Windows\{E05953E5-E451-4109-8CD2-D3EF138314E1}.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:4444
      • C:\Windows\{54E7D6FA-56CE-4d61-9E3A-32BC1263A8EA}.exe
        C:\Windows\{54E7D6FA-56CE-4d61-9E3A-32BC1263A8EA}.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:4808
        • C:\Windows\{4E43CA97-4826-4e69-A774-510715E6ED22}.exe
          C:\Windows\{4E43CA97-4826-4e69-A774-510715E6ED22}.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:4576
          • C:\Windows\{B15B2036-58B0-4980-AD4A-252288FFA717}.exe
            C:\Windows\{B15B2036-58B0-4980-AD4A-252288FFA717}.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:1644
            • C:\Windows\{0E24F7AF-8C88-46db-B8EC-9C2D270C227F}.exe
              C:\Windows\{0E24F7AF-8C88-46db-B8EC-9C2D270C227F}.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:3428
              • C:\Windows\{4BB8F3C9-1D1E-4d13-BDD6-8F40943222BD}.exe
                C:\Windows\{4BB8F3C9-1D1E-4d13-BDD6-8F40943222BD}.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:4696
                • C:\Windows\{398B7C73-DE2C-4f4c-9945-DF2E9E50B63A}.exe
                  C:\Windows\{398B7C73-DE2C-4f4c-9945-DF2E9E50B63A}.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:1088
                  • C:\Windows\{61BD249A-EFA5-4397-9DBF-CCD8BA2E0B18}.exe
                    C:\Windows\{61BD249A-EFA5-4397-9DBF-CCD8BA2E0B18}.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:2168
                    • C:\Windows\{F1A733BF-1304-49c4-8355-4F2CBC51D799}.exe
                      C:\Windows\{F1A733BF-1304-49c4-8355-4F2CBC51D799}.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:540
                      • C:\Windows\{247E3D43-3A31-4367-9578-6C88AA605B0C}.exe
                        C:\Windows\{247E3D43-3A31-4367-9578-6C88AA605B0C}.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:6004
                        • C:\Windows\{93FA6919-C0F4-4943-A991-510B445D19DE}.exe
                          C:\Windows\{93FA6919-C0F4-4943-A991-510B445D19DE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4476
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{247E3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:748
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F1A73~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5052
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{61BD2~1.EXE > nul
                      10⤵
                      • 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\{398B7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2432
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4BB8F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2560
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0E24F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:936
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B15B2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4E43C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6084
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{54E7D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3576
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E0595~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:476
    • 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:4132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E24F7AF-8C88-46db-B8EC-9C2D270C227F}.exe

        • Path C:\Windows\{0E24F7AF-8C88-46db-B8EC-9C2D270C227F}.exe
        • Size 90KB
        • SHA256 11fc1a952c4fb6c91e5425a0b11a8d7728969574a09f42c447e0c7b4d9ae1aa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {247E3D43-3A31-4367-9578-6C88AA605B0C}.exe

        • Path C:\Windows\{247E3D43-3A31-4367-9578-6C88AA605B0C}.exe
        • Size 90KB
        • SHA256 a6a921f1d902ce67e4d2d074e858d00c65909741bd9007fe14f2cd0505fa2381
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {398B7C73-DE2C-4f4c-9945-DF2E9E50B63A}.exe

        • Path C:\Windows\{398B7C73-DE2C-4f4c-9945-DF2E9E50B63A}.exe
        • Size 90KB
        • SHA256 f5cf7e4f8fe7751bcbaf32406a9bf7a88b8d0d589d0613123453278b3a107ee1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BB8F3C9-1D1E-4d13-BDD6-8F40943222BD}.exe

        • Path C:\Windows\{4BB8F3C9-1D1E-4d13-BDD6-8F40943222BD}.exe
        • Size 90KB
        • SHA256 3ca945e3a8b01fb03c3066fc6764c721fab50bd44e15abd2ab1530b1efce6a6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E43CA97-4826-4e69-A774-510715E6ED22}.exe

        • Path C:\Windows\{4E43CA97-4826-4e69-A774-510715E6ED22}.exe
        • Size 90KB
        • SHA256 ec92a64a95d06c99acfe824d9be7e4fe5ad5a392fed05cb342e28ad9794ca004
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54E7D6FA-56CE-4d61-9E3A-32BC1263A8EA}.exe

        • Path C:\Windows\{54E7D6FA-56CE-4d61-9E3A-32BC1263A8EA}.exe
        • Size 90KB
        • SHA256 9885eb145ab358282bf9a0e0e5c493cb8ca2425b74e043283b021e770c79ebb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61BD249A-EFA5-4397-9DBF-CCD8BA2E0B18}.exe

        • Path C:\Windows\{61BD249A-EFA5-4397-9DBF-CCD8BA2E0B18}.exe
        • Size 90KB
        • SHA256 91bfa9ac7a9d3ad7d7bf64e0f4efc9935962099d01bae14bb56325f8bdf5eaaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93FA6919-C0F4-4943-A991-510B445D19DE}.exe

        • Path C:\Windows\{93FA6919-C0F4-4943-A991-510B445D19DE}.exe
        • Size 90KB
        • SHA256 4fc3eaf5329a9afadcb9efaefa7130422558ad5f9926add29df09bc88342509d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B15B2036-58B0-4980-AD4A-252288FFA717}.exe

        • Path C:\Windows\{B15B2036-58B0-4980-AD4A-252288FFA717}.exe
        • Size 90KB
        • SHA256 6d0d243f47ba3c1944e689c9e67999e8f5ab3b3445d76761eae23b1989ac8525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E05953E5-E451-4109-8CD2-D3EF138314E1}.exe

        • Path C:\Windows\{E05953E5-E451-4109-8CD2-D3EF138314E1}.exe
        • Size 90KB
        • SHA256 f643f4fa55395ce370f5d665f888c7af99435cd0197802d623a382a0493213af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1A733BF-1304-49c4-8355-4F2CBC51D799}.exe

        • Path C:\Windows\{F1A733BF-1304-49c4-8355-4F2CBC51D799}.exe
        • Size 90KB
        • SHA256 d12c2c25d9680a880b78db93a034cfba68ba1c569a0b05f8b025b315bebbd7c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/540-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/540-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1088-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1088-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2168-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2168-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3184-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3184-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3184-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3428-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3428-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4444-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4444-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4444-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4476-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4576-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4576-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4696-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4696-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4808-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4808-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6004-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6004-77-0x0000000000400000-0x0000000000411000-memory.dmp