Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 01:22

General

  • Target
    2026-07-27_9638ad253a055c5175ea1dad1bbb9789_elex_wannacry.exe
  • Size 64KB
  • Sample260727-brkm1sfp3x
  • SHA256 cc1c970ba0be62e2d679f543d46eb82e73e59868c35b62e353a059de3c0b1535
  • 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 32 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_9638ad253a055c5175ea1dad1bbb9789_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_9638ad253a055c5175ea1dad1bbb9789_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:2372
    • C:\Windows\{B163CDDE-E412-4f36-8AC0-DBF94D6FFAF5}.exe
      C:\Windows\{B163CDDE-E412-4f36-8AC0-DBF94D6FFAF5}.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:4492
      • C:\Windows\{9387E4A6-C181-4870-9764-139E0A4ACDED}.exe
        C:\Windows\{9387E4A6-C181-4870-9764-139E0A4ACDED}.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:4688
        • C:\Windows\{15EA3459-0F5B-494e-BF76-880146F13A42}.exe
          C:\Windows\{15EA3459-0F5B-494e-BF76-880146F13A42}.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:4196
          • C:\Windows\{798A6E0D-DB9A-4569-8E41-B501E50739A6}.exe
            C:\Windows\{798A6E0D-DB9A-4569-8E41-B501E50739A6}.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:5044
            • C:\Windows\{8A307C2C-6654-4d74-B1D1-EAAE2B202025}.exe
              C:\Windows\{8A307C2C-6654-4d74-B1D1-EAAE2B202025}.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:4080
              • C:\Windows\{95E81EC6-7BB6-42cb-94B8-0598A1FF3D5E}.exe
                C:\Windows\{95E81EC6-7BB6-42cb-94B8-0598A1FF3D5E}.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:984
                • C:\Windows\{3A44A0AB-0717-4d0b-AB17-DFC044B894ED}.exe
                  C:\Windows\{3A44A0AB-0717-4d0b-AB17-DFC044B894ED}.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:3904
                  • C:\Windows\{525DF1E5-AB03-49ad-BFE4-4176928B9491}.exe
                    C:\Windows\{525DF1E5-AB03-49ad-BFE4-4176928B9491}.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:3588
                    • C:\Windows\{F16661A4-EBA8-4db6-AE07-E8EDCA411966}.exe
                      C:\Windows\{F16661A4-EBA8-4db6-AE07-E8EDCA411966}.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:3000
                      • C:\Windows\{0F779FA0-E5E6-440c-970D-4002CF5B4E4B}.exe
                        C:\Windows\{0F779FA0-E5E6-440c-970D-4002CF5B4E4B}.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:4488
                        • C:\Windows\{90CC3EAA-76AC-4a50-98FE-9028BA8816CD}.exe
                          C:\Windows\{90CC3EAA-76AC-4a50-98FE-9028BA8816CD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:848
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0F779~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3544
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F1666~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:916
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{525DF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3A44A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3024
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{95E81~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8A307~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1080
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{798A6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{15EA3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9387E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:912
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B163C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4528
    • 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:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F779FA0-E5E6-440c-970D-4002CF5B4E4B}.exe

        • Path C:\Windows\{0F779FA0-E5E6-440c-970D-4002CF5B4E4B}.exe
        • Size 64KB
        • SHA256 bfd61e6838e10b0443d794615447a276bad085721a50027d544ce3e638a23968
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15EA3459-0F5B-494e-BF76-880146F13A42}.exe

        • Path C:\Windows\{15EA3459-0F5B-494e-BF76-880146F13A42}.exe
        • Size 64KB
        • SHA256 79dc04176716a10325a725f7614c0fa3d65712c575a7d659392b0ea160da4b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A44A0AB-0717-4d0b-AB17-DFC044B894ED}.exe

        • Path C:\Windows\{3A44A0AB-0717-4d0b-AB17-DFC044B894ED}.exe
        • Size 64KB
        • SHA256 317462d1e2aecf2e2043ece95ef257cf85f87f8efae8bacd1c61ac8ae9b1aba3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {525DF1E5-AB03-49ad-BFE4-4176928B9491}.exe

        • Path C:\Windows\{525DF1E5-AB03-49ad-BFE4-4176928B9491}.exe
        • Size 64KB
        • SHA256 0c6f123ed57ce514713a8564c5a954df2d0bd20b663be2b3033ba5acbd7b1d33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {798A6E0D-DB9A-4569-8E41-B501E50739A6}.exe

        • Path C:\Windows\{798A6E0D-DB9A-4569-8E41-B501E50739A6}.exe
        • Size 64KB
        • SHA256 3ff86a8c4757c6a5d9e4ba20dafd1166776873058da09255e8ae6a6ea47879ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A307C2C-6654-4d74-B1D1-EAAE2B202025}.exe

        • Path C:\Windows\{8A307C2C-6654-4d74-B1D1-EAAE2B202025}.exe
        • Size 64KB
        • SHA256 76b664b64fa86da5c028ea1acb2d7220d8bee7bc2170cdd4d442f2b205780c1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90CC3EAA-76AC-4a50-98FE-9028BA8816CD}.exe

        • Path C:\Windows\{90CC3EAA-76AC-4a50-98FE-9028BA8816CD}.exe
        • Size 64KB
        • SHA256 48c42c87ae064eef99e2be40ad3a3c920e019b33145870b46fd1fe29ae142b07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9387E4A6-C181-4870-9764-139E0A4ACDED}.exe

        • Path C:\Windows\{9387E4A6-C181-4870-9764-139E0A4ACDED}.exe
        • Size 64KB
        • SHA256 d7947f7f9c0d3327ffbe08e4dd5a17abc8f74a45462240354e4099afe57959cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95E81EC6-7BB6-42cb-94B8-0598A1FF3D5E}.exe

        • Path C:\Windows\{95E81EC6-7BB6-42cb-94B8-0598A1FF3D5E}.exe
        • Size 64KB
        • SHA256 c28c3ec012cbaa848bd29ad6a74c20e015dec6832d38ed5332104a8f1493cd3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B163CDDE-E412-4f36-8AC0-DBF94D6FFAF5}.exe

        • Path C:\Windows\{B163CDDE-E412-4f36-8AC0-DBF94D6FFAF5}.exe
        • Size 64KB
        • SHA256 1dcd764174c5c7b41245582196c1db7cd852662ae8336f6cb4ff27360e7e04be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F16661A4-EBA8-4db6-AE07-E8EDCA411966}.exe

        • Path C:\Windows\{F16661A4-EBA8-4db6-AE07-E8EDCA411966}.exe
        • Size 64KB
        • SHA256 ec01dbdb586da5fc2654319f5d216646b1128e6482846c7de1900d327f1e69ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/848-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/984-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/984-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3000-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3588-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3588-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3904-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3904-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4080-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4196-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4488-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4488-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4492-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4492-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4688-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4688-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5044-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5044-29-0x0000000000400000-0x0000000000410000-memory.dmp