Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 13:17

General

  • Target
    2026-04-21_3fa4c85ef3cd49bb3d699b3748bc0877_elex_wannacry.exe
  • Size 168KB
  • Sample260421-qjn3ssax21
  • SHA256 78ec5a055d25ac2c2244119a722bd6744b7df76beb61599f5445f7eba6e8cc04
  • 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 11 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
  • 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\2026-04-21_3fa4c85ef3cd49bb3d699b3748bc0877_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_3fa4c85ef3cd49bb3d699b3748bc0877_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:4424
    • C:\Windows\{4E121329-E1F9-4874-8257-E62967F2602F}.exe
      C:\Windows\{4E121329-E1F9-4874-8257-E62967F2602F}.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:4224
      • C:\Windows\{AAE74279-1D3F-4bdb-B6BE-2670D10340C4}.exe
        C:\Windows\{AAE74279-1D3F-4bdb-B6BE-2670D10340C4}.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:4592
        • C:\Windows\{1CDFF75D-8300-4337-84EC-DD81C14C1C52}.exe
          C:\Windows\{1CDFF75D-8300-4337-84EC-DD81C14C1C52}.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:5116
          • C:\Windows\{0273EFEE-4B07-47b7-ADE9-C5DB4665EE39}.exe
            C:\Windows\{0273EFEE-4B07-47b7-ADE9-C5DB4665EE39}.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:5588
            • C:\Windows\{F2DAAD30-811B-49a5-A63C-42A118E36FF1}.exe
              C:\Windows\{F2DAAD30-811B-49a5-A63C-42A118E36FF1}.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:3704
              • C:\Windows\{AACD5F30-34AA-4d01-8F09-628ACDFC0478}.exe
                C:\Windows\{AACD5F30-34AA-4d01-8F09-628ACDFC0478}.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:4156
                • C:\Windows\{F51E5D4B-DBAA-465b-BCEE-0B2DDED22E7C}.exe
                  C:\Windows\{F51E5D4B-DBAA-465b-BCEE-0B2DDED22E7C}.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:2416
                  • C:\Windows\{8EBA998D-22AD-4229-BD0E-A903E826FB13}.exe
                    C:\Windows\{8EBA998D-22AD-4229-BD0E-A903E826FB13}.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:5836
                    • C:\Windows\{DE8DC2A1-2D86-4bb2-A604-A2B29267098B}.exe
                      C:\Windows\{DE8DC2A1-2D86-4bb2-A604-A2B29267098B}.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:3824
                      • C:\Windows\{783D82D2-5DBA-4cd6-9CD7-B180EB9B79F7}.exe
                        C:\Windows\{783D82D2-5DBA-4cd6-9CD7-B180EB9B79F7}.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:3528
                        • C:\Windows\{424AE195-1BD9-4555-A46C-B82367620153}.exe
                          C:\Windows\{424AE195-1BD9-4555-A46C-B82367620153}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5040
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{783D8~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE8DC~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5496
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8EBA9~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:6116
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F51E5~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3328
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AACD5~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:6000
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F2DAA~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4556
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0273E~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5888
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1CDFF~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3720
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AAE74~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4E121~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5560
    • 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:4456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0273EFEE-4B07-47b7-ADE9-C5DB4665EE39}.exe

        • Path C:\Windows\{0273EFEE-4B07-47b7-ADE9-C5DB4665EE39}.exe
        • Size 168KB
        • SHA256 2783159dbac8d53445efdbf0e705b242ba7a91d370dd3671883019bc405148b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CDFF75D-8300-4337-84EC-DD81C14C1C52}.exe

        • Path C:\Windows\{1CDFF75D-8300-4337-84EC-DD81C14C1C52}.exe
        • Size 168KB
        • SHA256 a1afa5df99bad851553f8d61c5b12cbcea872e1248a3de2ad38688a61277b73d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {424AE195-1BD9-4555-A46C-B82367620153}.exe

        • Path C:\Windows\{424AE195-1BD9-4555-A46C-B82367620153}.exe
        • Size 168KB
        • SHA256 cd56743459400c3e25c4a010cf9e32732191963b9bf2dd6273425182b38763c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E121329-E1F9-4874-8257-E62967F2602F}.exe

        • Path C:\Windows\{4E121329-E1F9-4874-8257-E62967F2602F}.exe
        • Size 168KB
        • SHA256 c3ee645ccf58894b0f113280e8beaa2371b144fd845fbdd1e583718c60b6d0a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {783D82D2-5DBA-4cd6-9CD7-B180EB9B79F7}.exe

        • Path C:\Windows\{783D82D2-5DBA-4cd6-9CD7-B180EB9B79F7}.exe
        • Size 168KB
        • SHA256 1503a98c45c7ad0852b44a5baa93962dd8130b46e807aa424703cad8b742d16a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EBA998D-22AD-4229-BD0E-A903E826FB13}.exe

        • Path C:\Windows\{8EBA998D-22AD-4229-BD0E-A903E826FB13}.exe
        • Size 168KB
        • SHA256 fbf4463d5c8e4d5cbaacb2355d7a5f6022d2c5939dab9567d07348114eaa2865
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AACD5F30-34AA-4d01-8F09-628ACDFC0478}.exe

        • Path C:\Windows\{AACD5F30-34AA-4d01-8F09-628ACDFC0478}.exe
        • Size 168KB
        • SHA256 671030d13d79a32116aa8539ebaa7c77476d6fade0b9f9bc3308f1d7c3ec50a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAE74279-1D3F-4bdb-B6BE-2670D10340C4}.exe

        • Path C:\Windows\{AAE74279-1D3F-4bdb-B6BE-2670D10340C4}.exe
        • Size 168KB
        • SHA256 84483050d8d74f947e30a3952c04f9e1969c52b94e812fda502521fa40986e2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE8DC2A1-2D86-4bb2-A604-A2B29267098B}.exe

        • Path C:\Windows\{DE8DC2A1-2D86-4bb2-A604-A2B29267098B}.exe
        • Size 168KB
        • SHA256 5a85409be349f539be4f03ff24d673af78405b3c73b195f1c0554d088e703f1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2DAAD30-811B-49a5-A63C-42A118E36FF1}.exe

        • Path C:\Windows\{F2DAAD30-811B-49a5-A63C-42A118E36FF1}.exe
        • Size 168KB
        • SHA256 c49c1b45ec6cab20a1327e47a5ff77221524b0385e0ae5411af523871b89b6f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F51E5D4B-DBAA-465b-BCEE-0B2DDED22E7C}.exe

        • Path C:\Windows\{F51E5D4B-DBAA-465b-BCEE-0B2DDED22E7C}.exe
        • Size 168KB
        • SHA256 2665e2c65ad2521d2aa81793ebae59547c932071c1807f073a29d45bf06ccf36
        • MD5 SHA1 SHA512 SSDEEP TLSH