Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 18:14

General

  • Target
    2026-05-23_5825768c76a980fe571afff74f5c2d7f_elex_wannacry.exe
  • Size 92KB
  • Sample260523-wvprcsbt7x
  • SHA256 8fa95fb8e87b9b16779cce53e61dd92601eeaff2985aab2ea36df25872448584
  • 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 28 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\2026-05-23_5825768c76a980fe571afff74f5c2d7f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_5825768c76a980fe571afff74f5c2d7f_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:5320
    • C:\Windows\{A7AEF34E-8D5F-4def-9FC5-A1AE9A9BC3C1}.exe
      C:\Windows\{A7AEF34E-8D5F-4def-9FC5-A1AE9A9BC3C1}.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:2168
      • C:\Windows\{536C8623-02B3-45cb-841E-27F4EC47935E}.exe
        C:\Windows\{536C8623-02B3-45cb-841E-27F4EC47935E}.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:664
        • C:\Windows\{71E3BB30-2CBF-4b14-B667-D12C6BB9698A}.exe
          C:\Windows\{71E3BB30-2CBF-4b14-B667-D12C6BB9698A}.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:3960
          • C:\Windows\{32096A90-6D51-43b9-A115-0D738509A30D}.exe
            C:\Windows\{32096A90-6D51-43b9-A115-0D738509A30D}.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:3772
            • C:\Windows\{0045DA93-01BB-40ca-9754-0369B9E3F17F}.exe
              C:\Windows\{0045DA93-01BB-40ca-9754-0369B9E3F17F}.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:5240
              • C:\Windows\{70D677B0-10B8-43ff-BECE-1F011CA036E0}.exe
                C:\Windows\{70D677B0-10B8-43ff-BECE-1F011CA036E0}.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:4392
                • C:\Windows\{C8C424FA-6C1E-4977-A856-7B29E0279039}.exe
                  C:\Windows\{C8C424FA-6C1E-4977-A856-7B29E0279039}.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:2988
                  • C:\Windows\{2BAAA3D6-C660-436f-858C-EA9DD75B56AB}.exe
                    C:\Windows\{2BAAA3D6-C660-436f-858C-EA9DD75B56AB}.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:2144
                    • C:\Windows\{9F1C7486-84D7-442f-97A7-1F24D33D6B71}.exe
                      C:\Windows\{9F1C7486-84D7-442f-97A7-1F24D33D6B71}.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:5260
                      • C:\Windows\{BAD8283D-5067-4d00-A986-8BC8A61FE209}.exe
                        C:\Windows\{BAD8283D-5067-4d00-A986-8BC8A61FE209}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1776
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9F1C7~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3680
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2BAAA~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C8C42~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4956
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{70D67~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4616
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0045D~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3428
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{32096~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{71E3B~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:440
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{536C8~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4916
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A7AEF~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3980
    • 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:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0045DA93-01BB-40ca-9754-0369B9E3F17F}.exe

        • Path C:\Windows\{0045DA93-01BB-40ca-9754-0369B9E3F17F}.exe
        • Size 92KB
        • SHA256 5e6087005f47fb875ca5ccd9fe7f6fc88b5f98ae91d786e9ef5e030acbe9b05c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BAAA3D6-C660-436f-858C-EA9DD75B56AB}.exe

        • Path C:\Windows\{2BAAA3D6-C660-436f-858C-EA9DD75B56AB}.exe
        • Size 92KB
        • SHA256 4d52700671f2df4dbf8eaffd2bd0c46eb756d3926545a9493f9b6dd28e0bffff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32096A90-6D51-43b9-A115-0D738509A30D}.exe

        • Path C:\Windows\{32096A90-6D51-43b9-A115-0D738509A30D}.exe
        • Size 92KB
        • SHA256 ad4e88878e59e3cecc9fb5e948703930edd6499d1ecd5d82635d8409430ad26a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {536C8623-02B3-45cb-841E-27F4EC47935E}.exe

        • Path C:\Windows\{536C8623-02B3-45cb-841E-27F4EC47935E}.exe
        • Size 92KB
        • SHA256 b288ef7dbf93bf5780632ed1940296e10a6f9d9b4b967c9f1d4680f6f4d22749
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70D677B0-10B8-43ff-BECE-1F011CA036E0}.exe

        • Path C:\Windows\{70D677B0-10B8-43ff-BECE-1F011CA036E0}.exe
        • Size 92KB
        • SHA256 a3390b1b081534131c029f7cd4bd1ef33609c6699952ca1c6401b32321a93ae7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71E3BB30-2CBF-4b14-B667-D12C6BB9698A}.exe

        • Path C:\Windows\{71E3BB30-2CBF-4b14-B667-D12C6BB9698A}.exe
        • Size 92KB
        • SHA256 8ed68d871a2343e36bc0ce82fed8e1c0f7b1f5c35ea63b0537184608f1ad1fa0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F1C7486-84D7-442f-97A7-1F24D33D6B71}.exe

        • Path C:\Windows\{9F1C7486-84D7-442f-97A7-1F24D33D6B71}.exe
        • Size 92KB
        • SHA256 3182312212055c22dd26699968f523fdb658b914f4a838eb80d3e9b32bbd33e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7AEF34E-8D5F-4def-9FC5-A1AE9A9BC3C1}.exe

        • Path C:\Windows\{A7AEF34E-8D5F-4def-9FC5-A1AE9A9BC3C1}.exe
        • Size 92KB
        • SHA256 8e2b7b0f4246432b594c7bec66a75499eef799c3298709e22289ab15791f3d4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAD8283D-5067-4d00-A986-8BC8A61FE209}.exe

        • Path C:\Windows\{BAD8283D-5067-4d00-A986-8BC8A61FE209}.exe
        • Size 92KB
        • SHA256 edcb22e532816f1f55512770d5a4f562c1b22bb54be12108092bfa8aa7f5beda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8C424FA-6C1E-4977-A856-7B29E0279039}.exe

        • Path C:\Windows\{C8C424FA-6C1E-4977-A856-7B29E0279039}.exe
        • Size 92KB
        • SHA256 7f55f79b88c41f8e408f126ade84539c5009e8bf359a75a1c2d902e3e7013b2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/664-16-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/664-13-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1776-57-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2144-46-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2144-50-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2168-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2168-5-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2988-44-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3772-24-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3772-29-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3960-23-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3960-18-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4392-38-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5240-35-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5260-55-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5320-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5320-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5320-1-0x0000000000400000-0x0000000000417000-memory.dmp