Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 02:01

General

  • Target
    2026-07-27_74739abda42198ce7a86d62238e0705c_elex_wannacry.exe
  • Size 60KB
  • Sample260727-cfmtnsthpb
  • SHA256 b27519ed77380f47987be9fd5fdd3cac44cf1e9d82122f60cbdc52e92eadd447
  • 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\2026-07-27_74739abda42198ce7a86d62238e0705c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_74739abda42198ce7a86d62238e0705c_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:4344
    • C:\Windows\{8F6D0F71-0264-4961-A511-ED5947F8294E}.exe
      C:\Windows\{8F6D0F71-0264-4961-A511-ED5947F8294E}.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:4540
      • C:\Windows\{B5860147-4F67-448f-BA97-E9BCEF3BC388}.exe
        C:\Windows\{B5860147-4F67-448f-BA97-E9BCEF3BC388}.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:1328
        • C:\Windows\{B4475726-5F43-4244-873C-633A150B66F4}.exe
          C:\Windows\{B4475726-5F43-4244-873C-633A150B66F4}.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:3160
          • C:\Windows\{6B50542F-F6DB-4965-A194-307A67BD9481}.exe
            C:\Windows\{6B50542F-F6DB-4965-A194-307A67BD9481}.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:1596
            • C:\Windows\{30C90357-C039-4769-A9FA-7F6E00DDBD97}.exe
              C:\Windows\{30C90357-C039-4769-A9FA-7F6E00DDBD97}.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:1452
              • C:\Windows\{906F50F1-CAF6-44ce-B6A7-B6C3A29DBF3E}.exe
                C:\Windows\{906F50F1-CAF6-44ce-B6A7-B6C3A29DBF3E}.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:2736
                • C:\Windows\{39D28453-82D0-4d49-BF54-50BA63E9E839}.exe
                  C:\Windows\{39D28453-82D0-4d49-BF54-50BA63E9E839}.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:5696
                  • C:\Windows\{317A1441-174F-46c8-ACE4-495096FBD60B}.exe
                    C:\Windows\{317A1441-174F-46c8-ACE4-495096FBD60B}.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:3868
                    • C:\Windows\{917E1B1E-160B-4969-A5D8-203212C04D06}.exe
                      C:\Windows\{917E1B1E-160B-4969-A5D8-203212C04D06}.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:4364
                      • C:\Windows\{CD105561-73DC-40e5-879C-7BC358D3274F}.exe
                        C:\Windows\{CD105561-73DC-40e5-879C-7BC358D3274F}.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:3408
                        • C:\Windows\{F97BAC06-4000-443f-905B-0D1433998C80}.exe
                          C:\Windows\{F97BAC06-4000-443f-905B-0D1433998C80}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2348
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CD105~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{917E1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1768
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{317A1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{39D28~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1888
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{906F5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5748
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{30C90~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:472
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6B505~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2628
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B4475~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:120
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5860~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8F6D0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4564
    • 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:3592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {30C90357-C039-4769-A9FA-7F6E00DDBD97}.exe

        • Path C:\Windows\{30C90357-C039-4769-A9FA-7F6E00DDBD97}.exe
        • Size 60KB
        • SHA256 23d7ed495ace8748b8abee117d781525e977227fe3b7ed609287a2f8f04360b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {317A1441-174F-46c8-ACE4-495096FBD60B}.exe

        • Path C:\Windows\{317A1441-174F-46c8-ACE4-495096FBD60B}.exe
        • Size 60KB
        • SHA256 e12c0050cbdfe8eaba19066f52e9346531b42cac224ddf64ceaf68390591f55c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39D28453-82D0-4d49-BF54-50BA63E9E839}.exe

        • Path C:\Windows\{39D28453-82D0-4d49-BF54-50BA63E9E839}.exe
        • Size 60KB
        • SHA256 858f1000d2697224291ea7c0325b968f4be416c29a7961d8f23f3ef9f33cd4d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B50542F-F6DB-4965-A194-307A67BD9481}.exe

        • Path C:\Windows\{6B50542F-F6DB-4965-A194-307A67BD9481}.exe
        • Size 60KB
        • SHA256 2c7ee601355a82c38c836384a3bb3f804b6884f544fafdde0b5adef52c42909d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F6D0F71-0264-4961-A511-ED5947F8294E}.exe

        • Path C:\Windows\{8F6D0F71-0264-4961-A511-ED5947F8294E}.exe
        • Size 60KB
        • SHA256 592db1d693830aee33cf6d52ee5b0e49a4837c4cded42eb43f13ca7f77889f4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {906F50F1-CAF6-44ce-B6A7-B6C3A29DBF3E}.exe

        • Path C:\Windows\{906F50F1-CAF6-44ce-B6A7-B6C3A29DBF3E}.exe
        • Size 60KB
        • SHA256 a391ea6d73e5490ccdcf366cb9848681c7e48c4bfd80ed3346ec9e85659df90e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {917E1B1E-160B-4969-A5D8-203212C04D06}.exe

        • Path C:\Windows\{917E1B1E-160B-4969-A5D8-203212C04D06}.exe
        • Size 60KB
        • SHA256 d7ec3c6ae56485de2d3bf546ea7cdeee7207e17f4a8183143e39bf89db6acd67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4475726-5F43-4244-873C-633A150B66F4}.exe

        • Path C:\Windows\{B4475726-5F43-4244-873C-633A150B66F4}.exe
        • Size 60KB
        • SHA256 dab5ddafd525864fb17857234bf40a7ea75edee0538f184ac5ce53843f2855fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5860147-4F67-448f-BA97-E9BCEF3BC388}.exe

        • Path C:\Windows\{B5860147-4F67-448f-BA97-E9BCEF3BC388}.exe
        • Size 60KB
        • SHA256 3c3651db7f9c36c4a54ad54dab9b73986220171e30b8949688574dd2df506a87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD105561-73DC-40e5-879C-7BC358D3274F}.exe

        • Path C:\Windows\{CD105561-73DC-40e5-879C-7BC358D3274F}.exe
        • Size 60KB
        • SHA256 0c746b3a85a3589ca9f0dacf3d5c5c88b5b196fcf630ffabaa58218bc723400f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F97BAC06-4000-443f-905B-0D1433998C80}.exe

        • Path C:\Windows\{F97BAC06-4000-443f-905B-0D1433998C80}.exe
        • Size 60KB
        • SHA256 b059e3a3a7ac826bde956795d36a3489ebe4c2b4a4087c949a16b57b5c1de97c
        • MD5 SHA1 SHA512 SSDEEP TLSH