Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 04:04

General

  • Target
    2026-05-07_87806136bc0645c0bde8241c5001bb6a_elex_wannacry.exe
  • Size 372KB
  • Sample260507-endxvaex41
  • SHA256 711609361769d1926a2e444fc0fa33eef44db1d5e8487a1dc8f17fe97ace314f
  • 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 9 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_87806136bc0645c0bde8241c5001bb6a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_87806136bc0645c0bde8241c5001bb6a_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:4520
    • C:\Windows\{24E97E95-1CF2-4eac-9BC1-4C943008887C}.exe
      C:\Windows\{24E97E95-1CF2-4eac-9BC1-4C943008887C}.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:2536
      • C:\Windows\{AA0053B9-9EA1-47e5-AEC9-C3DC6C5C08BF}.exe
        C:\Windows\{AA0053B9-9EA1-47e5-AEC9-C3DC6C5C08BF}.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:760
        • C:\Windows\{CC5E11FD-8D78-4aba-8CE3-148E60BC9DAA}.exe
          C:\Windows\{CC5E11FD-8D78-4aba-8CE3-148E60BC9DAA}.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:2524
          • C:\Windows\{CE01A62E-7BA8-4517-A332-1F5155F707DD}.exe
            C:\Windows\{CE01A62E-7BA8-4517-A332-1F5155F707DD}.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:2740
            • C:\Windows\{6729707C-4926-486b-8EB7-3976D7F30C6C}.exe
              C:\Windows\{6729707C-4926-486b-8EB7-3976D7F30C6C}.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:2872
              • C:\Windows\{01CC416F-8E41-4aa5-9DD7-4930180FAB5C}.exe
                C:\Windows\{01CC416F-8E41-4aa5-9DD7-4930180FAB5C}.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:1360
                • C:\Windows\{CB608169-CF35-4432-B00B-08C95B9CAC6F}.exe
                  C:\Windows\{CB608169-CF35-4432-B00B-08C95B9CAC6F}.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:5048
                  • C:\Windows\{75DAFFE4-EE1C-47fe-9EE2-49C8134855CB}.exe
                    C:\Windows\{75DAFFE4-EE1C-47fe-9EE2-49C8134855CB}.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:2544
                    • C:\Windows\{EB9E6801-20E1-419a-9157-CB86FEE7916C}.exe
                      C:\Windows\{EB9E6801-20E1-419a-9157-CB86FEE7916C}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:5116
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{75DAF~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3104
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CB608~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4700
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{01CC4~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{67297~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3444
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CE01A~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1080
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CC5E1~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1312
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AA005~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{24E97~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4948
    • 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:3928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01CC416F-8E41-4aa5-9DD7-4930180FAB5C}.exe

        • Path C:\Windows\{01CC416F-8E41-4aa5-9DD7-4930180FAB5C}.exe
        • Size 372KB
        • SHA256 2ed97e2fa437b42643f4c31e5bdcfc9898e680c6c0c631ae2e82d5b9f01c83d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24E97E95-1CF2-4eac-9BC1-4C943008887C}.exe

        • Path C:\Windows\{24E97E95-1CF2-4eac-9BC1-4C943008887C}.exe
        • Size 372KB
        • SHA256 771f74f5eb3e01a8fd8f902188939590e0c4c84187b819d55a7ae05b31d3d67d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6729707C-4926-486b-8EB7-3976D7F30C6C}.exe

        • Path C:\Windows\{6729707C-4926-486b-8EB7-3976D7F30C6C}.exe
        • Size 372KB
        • SHA256 c831a013201e520da1231412328ab5fa5d65787275499c1457091e341b8dff77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75DAFFE4-EE1C-47fe-9EE2-49C8134855CB}.exe

        • Path C:\Windows\{75DAFFE4-EE1C-47fe-9EE2-49C8134855CB}.exe
        • Size 372KB
        • SHA256 8a9f269a8bf8c6a50b283b6cb4221e21d7ceb0bb0cd973e3b9f5e1d06d66936d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA0053B9-9EA1-47e5-AEC9-C3DC6C5C08BF}.exe

        • Path C:\Windows\{AA0053B9-9EA1-47e5-AEC9-C3DC6C5C08BF}.exe
        • Size 372KB
        • SHA256 d1b456a5591a7ed727a618c1455acfdedb2f39a6cc66cc0e86474e1f3b24bef6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB608169-CF35-4432-B00B-08C95B9CAC6F}.exe

        • Path C:\Windows\{CB608169-CF35-4432-B00B-08C95B9CAC6F}.exe
        • Size 372KB
        • SHA256 3f84aa8837348c892b821b53c4caecb334b839b3b3881b7438a7976f24a7fbea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC5E11FD-8D78-4aba-8CE3-148E60BC9DAA}.exe

        • Path C:\Windows\{CC5E11FD-8D78-4aba-8CE3-148E60BC9DAA}.exe
        • Size 372KB
        • SHA256 9ee792d5ce3f0735fbb76fb1851e9bc15d6f73b362b5d43cacaf62af01079d3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE01A62E-7BA8-4517-A332-1F5155F707DD}.exe

        • Path C:\Windows\{CE01A62E-7BA8-4517-A332-1F5155F707DD}.exe
        • Size 372KB
        • SHA256 52674a9bf55dc2d5a832d90e527aab268d8aee8a63a25da6927c39b606e450dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB9E6801-20E1-419a-9157-CB86FEE7916C}.exe

        • Path C:\Windows\{EB9E6801-20E1-419a-9157-CB86FEE7916C}.exe
        • Size 372KB
        • SHA256 818a4807e67687336d39f7dc3b35e546fd8a6420849aa9d3c766a21765a0df78
        • MD5 SHA1 SHA512 SSDEEP TLSH