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
    20/04/2026, 14:36

General

  • Target
    2026-04-20_d50279c9392b662d1651b8b33b441311_elex_wannacry.exe
  • Size 64KB
  • Sample260420-ryyffsdt3n
  • SHA256 d31fb5b028f864e8cdbd55677756e644b2e451258aa65b2678f32e73eaaca779
  • 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 38 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\2026-04-20_d50279c9392b662d1651b8b33b441311_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_d50279c9392b662d1651b8b33b441311_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:5988
    • C:\Windows\{F8CA8CA6-7200-4a54-B608-1442540916F8}.exe
      C:\Windows\{F8CA8CA6-7200-4a54-B608-1442540916F8}.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:3672
      • C:\Windows\{A35CFC52-F1E8-4c19-BBC0-2DEC0B653AF3}.exe
        C:\Windows\{A35CFC52-F1E8-4c19-BBC0-2DEC0B653AF3}.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:740
        • C:\Windows\{744BB7E2-DAAB-440e-9965-973F646259F0}.exe
          C:\Windows\{744BB7E2-DAAB-440e-9965-973F646259F0}.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:3156
          • C:\Windows\{3A9075A4-1D44-4c3a-B315-96123B77F04A}.exe
            C:\Windows\{3A9075A4-1D44-4c3a-B315-96123B77F04A}.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:2492
            • C:\Windows\{C1F49ED4-4704-4535-BCDA-36E4CD99B513}.exe
              C:\Windows\{C1F49ED4-4704-4535-BCDA-36E4CD99B513}.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:5416
              • C:\Windows\{68D895E8-58B4-40a9-B459-D00B1AE29136}.exe
                C:\Windows\{68D895E8-58B4-40a9-B459-D00B1AE29136}.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:1064
                • C:\Windows\{57587A52-31A5-49d4-96DB-A52279F8228F}.exe
                  C:\Windows\{57587A52-31A5-49d4-96DB-A52279F8228F}.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:2808
                  • C:\Windows\{84A2D44A-CBD0-4d59-81BC-4CCC5E53200A}.exe
                    C:\Windows\{84A2D44A-CBD0-4d59-81BC-4CCC5E53200A}.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:5528
                    • C:\Windows\{BC178F59-6007-4610-B30C-58EC77C24111}.exe
                      C:\Windows\{BC178F59-6007-4610-B30C-58EC77C24111}.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:5652
                      • C:\Windows\{CE7196E6-5857-4d0a-AE1B-AF3EF9C205EE}.exe
                        C:\Windows\{CE7196E6-5857-4d0a-AE1B-AF3EF9C205EE}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:5364
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BC178~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4404
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{84A2D~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4848
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{57587~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5604
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{68D89~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2460
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C1F49~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3564
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3A907~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5632
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{744BB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4060
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A35CF~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5620
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F8CA8~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4420
    • 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:3560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3A9075A4-1D44-4c3a-B315-96123B77F04A}.exe

        • Path C:\Windows\{3A9075A4-1D44-4c3a-B315-96123B77F04A}.exe
        • Size 64KB
        • SHA256 f35a9b2db02ba826e1266be2f440aaf0859b3263de940b00a86ec6143dbdc1f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57587A52-31A5-49d4-96DB-A52279F8228F}.exe

        • Path C:\Windows\{57587A52-31A5-49d4-96DB-A52279F8228F}.exe
        • Size 64KB
        • SHA256 42bb3244ef10c52bae7c6a6c11cf2ff83a2e450cc4bcb0f363b379ed4d0f55a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68D895E8-58B4-40a9-B459-D00B1AE29136}.exe

        • Path C:\Windows\{68D895E8-58B4-40a9-B459-D00B1AE29136}.exe
        • Size 64KB
        • SHA256 e4603537e3aba050b7fb06fe16f8f1a0c942f454c7219c94e76f5cbf7c93b855
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {744BB7E2-DAAB-440e-9965-973F646259F0}.exe

        • Path C:\Windows\{744BB7E2-DAAB-440e-9965-973F646259F0}.exe
        • Size 64KB
        • SHA256 c84671f2e510ae5a5ebe73d36364c7b1199c75170eb574427db48e68db51dd00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84A2D44A-CBD0-4d59-81BC-4CCC5E53200A}.exe

        • Path C:\Windows\{84A2D44A-CBD0-4d59-81BC-4CCC5E53200A}.exe
        • Size 64KB
        • SHA256 0cb72da311360c13f38306cd8229e017e28a67c973c8094fed782a5842ceb0fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A35CFC52-F1E8-4c19-BBC0-2DEC0B653AF3}.exe

        • Path C:\Windows\{A35CFC52-F1E8-4c19-BBC0-2DEC0B653AF3}.exe
        • Size 64KB
        • SHA256 11fb58320c1d367e2e6145b1f5aaa2de043d0859d4ba4c8680ef5f58b48fbfc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC178F59-6007-4610-B30C-58EC77C24111}.exe

        • Path C:\Windows\{BC178F59-6007-4610-B30C-58EC77C24111}.exe
        • Size 64KB
        • SHA256 7073f2f209fc7996524b56325e22f94da067423d04d927f9b399b8ba939c1484
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1F49ED4-4704-4535-BCDA-36E4CD99B513}.exe

        • Path C:\Windows\{C1F49ED4-4704-4535-BCDA-36E4CD99B513}.exe
        • Size 64KB
        • SHA256 3a29d3f5701e76b5f509281e7c2d038b785f7592ba00bb02011176fcfd8bc0a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE7196E6-5857-4d0a-AE1B-AF3EF9C205EE}.exe

        • Path C:\Windows\{CE7196E6-5857-4d0a-AE1B-AF3EF9C205EE}.exe
        • Size 64KB
        • SHA256 94f8ec4882c537618c4d1cfbd8b8ffdddf4ff5ea5997de28b61adb13f5474c33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8CA8CA6-7200-4a54-B608-1442540916F8}.exe

        • Path C:\Windows\{F8CA8CA6-7200-4a54-B608-1442540916F8}.exe
        • Size 64KB
        • SHA256 10cf38528aae0e55ff03a584be106d71ffc9796b3779c8731caf02cec848442d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/740-24-0x0000000000820000-0x00000000008E2000-memory.dmp

        memory/740-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/740-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/740-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/740-19-0x0000000000820000-0x00000000008E2000-memory.dmp

        memory/1064-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1064-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1064-59-0x00000000008E0000-0x00000000009A2000-memory.dmp

        memory/1064-54-0x00000000008E0000-0x00000000009A2000-memory.dmp

        memory/1064-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2492-37-0x00000000009A0000-0x0000000000A62000-memory.dmp

        memory/2492-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2492-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2492-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2492-42-0x00000000009A0000-0x0000000000A62000-memory.dmp

        memory/2808-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2808-63-0x0000000000850000-0x0000000000912000-memory.dmp

        memory/2808-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2808-67-0x0000000000850000-0x0000000000912000-memory.dmp

        memory/3156-28-0x00000000009D0000-0x0000000000A92000-memory.dmp

        memory/3156-33-0x00000000009D0000-0x0000000000A92000-memory.dmp

        memory/3156-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3156-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3156-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3672-10-0x0000000000990000-0x0000000000A52000-memory.dmp

        memory/3672-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3672-15-0x0000000000990000-0x0000000000A52000-memory.dmp

        memory/3672-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3672-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-87-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-50-0x0000000000820000-0x00000000008E2000-memory.dmp

        memory/5416-46-0x0000000000820000-0x00000000008E2000-memory.dmp

        memory/5528-75-0x0000000000820000-0x00000000008E2000-memory.dmp

        memory/5528-71-0x0000000000820000-0x00000000008E2000-memory.dmp

        memory/5528-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5528-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5652-79-0x0000000000870000-0x0000000000932000-memory.dmp

        memory/5652-84-0x0000000000870000-0x0000000000932000-memory.dmp

        memory/5652-86-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5652-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5652-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5988-1-0x0000000000980000-0x0000000000A42000-memory.dmp

        memory/5988-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5988-8-0x0000000000980000-0x0000000000A42000-memory.dmp

        memory/5988-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5988-0-0x0000000000400000-0x0000000000410000-memory.dmp