Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 11:42

General

  • Target
    2026-06-26_de553559355bf61dbaf39f2deb53c79f_elex_wannacry.exe
  • Size 64KB
  • Sample260629-nvcsssd13r
  • SHA256 811dbd0d5662d5ea193f34bc8e64aa977200f777bc0d9a0ba06aeac213b37e20
  • 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 33 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_de553559355bf61dbaf39f2deb53c79f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_de553559355bf61dbaf39f2deb53c79f_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:4912
    • C:\Windows\{5F8EE510-9A3B-491f-96EC-A7279FB56F43}.exe
      C:\Windows\{5F8EE510-9A3B-491f-96EC-A7279FB56F43}.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:4960
      • C:\Windows\{CEDB4D95-8E7F-439b-AF76-F78A2077849E}.exe
        C:\Windows\{CEDB4D95-8E7F-439b-AF76-F78A2077849E}.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:4888
        • C:\Windows\{12827C52-58A0-4407-97B7-671FC822AE3C}.exe
          C:\Windows\{12827C52-58A0-4407-97B7-671FC822AE3C}.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:476
          • C:\Windows\{21A17F3F-8C24-43f7-AAA2-CC9E049EF0B4}.exe
            C:\Windows\{21A17F3F-8C24-43f7-AAA2-CC9E049EF0B4}.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:5676
            • C:\Windows\{94994554-D46E-499d-8030-55205911085F}.exe
              C:\Windows\{94994554-D46E-499d-8030-55205911085F}.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:5796
              • C:\Windows\{622220DC-9612-465d-87F4-3F40DE9044CE}.exe
                C:\Windows\{622220DC-9612-465d-87F4-3F40DE9044CE}.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:5700
                • C:\Windows\{3191AE11-1D23-4e78-A233-153897A3697C}.exe
                  C:\Windows\{3191AE11-1D23-4e78-A233-153897A3697C}.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:5492
                  • C:\Windows\{E74225E7-AD95-4329-9429-C6EA11D3436A}.exe
                    C:\Windows\{E74225E7-AD95-4329-9429-C6EA11D3436A}.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:5464
                    • C:\Windows\{816DB604-56A7-404c-8B05-ADF2B48DD131}.exe
                      C:\Windows\{816DB604-56A7-404c-8B05-ADF2B48DD131}.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:4376
                      • C:\Windows\{873E4F86-8E2C-4107-B950-FEB0178E68C8}.exe
                        C:\Windows\{873E4F86-8E2C-4107-B950-FEB0178E68C8}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{816DB~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5712
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E7422~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3964
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3191A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{62222~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5784
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{94994~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{21A17~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2924
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{12827~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5780
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CEDB4~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5F8EE~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12827C52-58A0-4407-97B7-671FC822AE3C}.exe

        • Path C:\Windows\{12827C52-58A0-4407-97B7-671FC822AE3C}.exe
        • Size 64KB
        • SHA256 3dd7d0d391c6c8472c591c7799058055fb483b11db92ba3dd0cf8e2134408cad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21A17F3F-8C24-43f7-AAA2-CC9E049EF0B4}.exe

        • Path C:\Windows\{21A17F3F-8C24-43f7-AAA2-CC9E049EF0B4}.exe
        • Size 64KB
        • SHA256 bf073d9962b3b4c8281cf9dd997b666b6b2df755534b5e8d79ce9cb4bf6ae896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3191AE11-1D23-4e78-A233-153897A3697C}.exe

        • Path C:\Windows\{3191AE11-1D23-4e78-A233-153897A3697C}.exe
        • Size 64KB
        • SHA256 aa36b4fd139f2eebfe5c9ea90abcc9fe132a7334587fd8879b4b76a90f832cfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F8EE510-9A3B-491f-96EC-A7279FB56F43}.exe

        • Path C:\Windows\{5F8EE510-9A3B-491f-96EC-A7279FB56F43}.exe
        • Size 64KB
        • SHA256 d79cc16071320e66b1260bec3907cfa949b3ddaf631d76470b0b546d49792e10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {622220DC-9612-465d-87F4-3F40DE9044CE}.exe

        • Path C:\Windows\{622220DC-9612-465d-87F4-3F40DE9044CE}.exe
        • Size 64KB
        • SHA256 a026e704b281694ef774137ca961af87355e09b8c083f2f13a05d225b89be970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {816DB604-56A7-404c-8B05-ADF2B48DD131}.exe

        • Path C:\Windows\{816DB604-56A7-404c-8B05-ADF2B48DD131}.exe
        • Size 64KB
        • SHA256 c68b2ea6cbfed5154de78baf78a5d64b6a8266faae69b13d0c328e974c3272d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {873E4F86-8E2C-4107-B950-FEB0178E68C8}.exe

        • Path C:\Windows\{873E4F86-8E2C-4107-B950-FEB0178E68C8}.exe
        • Size 64KB
        • SHA256 4c05d9948e518bbfd4441b9ee00d84b4440445336d3cbd897a0e5e422ec5966d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94994554-D46E-499d-8030-55205911085F}.exe

        • Path C:\Windows\{94994554-D46E-499d-8030-55205911085F}.exe
        • Size 64KB
        • SHA256 96c6e4684c681c067a26b353eefbe006ba31fae7da74dc5fc1b7d32c0a281369
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEDB4D95-8E7F-439b-AF76-F78A2077849E}.exe

        • Path C:\Windows\{CEDB4D95-8E7F-439b-AF76-F78A2077849E}.exe
        • Size 64KB
        • SHA256 2b22b00a90ad0ff0eec5707dc645e771ee3c63f0c56616905bd2ce3ca178a446
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E74225E7-AD95-4329-9429-C6EA11D3436A}.exe

        • Path C:\Windows\{E74225E7-AD95-4329-9429-C6EA11D3436A}.exe
        • Size 64KB
        • SHA256 6f6bceb12c88808e47cf9282728557ef70e26421097f982537dca647d9a7b265
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/476-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/476-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4376-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4376-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4824-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4888-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4888-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4960-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4960-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4960-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5464-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5464-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5676-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5676-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5700-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5700-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5796-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5796-36-0x0000000000400000-0x0000000000410000-memory.dmp