Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/05/2026, 03:47

General

  • Target
    2026-05-16_7a78fd905f88c04566891bae2e7efdcd_elex_wannacry.exe
  • Size 84KB
  • Sample260516-ecdspsdy4n
  • SHA256 0bc49d25a9f383162c725ea5952cc906e321fd4668a7e6c067b067f1f142968a
  • 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 22 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\2026-05-16_7a78fd905f88c04566891bae2e7efdcd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-16_7a78fd905f88c04566891bae2e7efdcd_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:2508
    • C:\Windows\{16DD43F6-1915-4373-964D-8F28DF0D6FA6}.exe
      C:\Windows\{16DD43F6-1915-4373-964D-8F28DF0D6FA6}.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:1836
      • C:\Windows\{6768D236-2C17-46a4-9DB2-C1FD75EADE60}.exe
        C:\Windows\{6768D236-2C17-46a4-9DB2-C1FD75EADE60}.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:4680
        • C:\Windows\{F7A3DB20-8037-4a25-ACC2-45B120453C3C}.exe
          C:\Windows\{F7A3DB20-8037-4a25-ACC2-45B120453C3C}.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:3768
          • C:\Windows\{104BEC9C-45B9-4ad8-864E-2B5C668ACBFE}.exe
            C:\Windows\{104BEC9C-45B9-4ad8-864E-2B5C668ACBFE}.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:4040
            • C:\Windows\{5DB60EE7-D9D9-42ec-8841-29E5B3680801}.exe
              C:\Windows\{5DB60EE7-D9D9-42ec-8841-29E5B3680801}.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:4668
              • C:\Windows\{51FBD118-5891-4518-87C8-309E4C0AA62F}.exe
                C:\Windows\{51FBD118-5891-4518-87C8-309E4C0AA62F}.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:4628
                • C:\Windows\{5384660B-4226-4b32-8857-13415E9CC25C}.exe
                  C:\Windows\{5384660B-4226-4b32-8857-13415E9CC25C}.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:4536
                  • C:\Windows\{15373794-96C3-4a57-B756-F9CBF20A4362}.exe
                    C:\Windows\{15373794-96C3-4a57-B756-F9CBF20A4362}.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:1860
                    • C:\Windows\{785A05D4-397B-4151-AA93-C722C10947E1}.exe
                      C:\Windows\{785A05D4-397B-4151-AA93-C722C10947E1}.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:664
                      • C:\Windows\{03A1E2D6-AC8D-4d74-A0D6-B6B88257B477}.exe
                        C:\Windows\{03A1E2D6-AC8D-4d74-A0D6-B6B88257B477}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3184
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{785A0~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4376
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{15373~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:660
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{53846~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:804
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{51FBD~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3572
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5DB60~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3500
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{104BE~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3168
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F7A3D~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5004
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6768D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{16DD4~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2168
    • 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:3044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03A1E2D6-AC8D-4d74-A0D6-B6B88257B477}.exe

        • Path C:\Windows\{03A1E2D6-AC8D-4d74-A0D6-B6B88257B477}.exe
        • Size 84KB
        • SHA256 831b70bc18c43f153c155dbfe53c86f1a64248edd2544b0fc02a849f33c1c18f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {104BEC9C-45B9-4ad8-864E-2B5C668ACBFE}.exe

        • Path C:\Windows\{104BEC9C-45B9-4ad8-864E-2B5C668ACBFE}.exe
        • Size 84KB
        • SHA256 e16b22100bb189c5d022b6da79c2b17b533fae21a7014e834ff4d3a28e0975ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15373794-96C3-4a57-B756-F9CBF20A4362}.exe

        • Path C:\Windows\{15373794-96C3-4a57-B756-F9CBF20A4362}.exe
        • Size 84KB
        • SHA256 237d20a8e9b5ec1e13d1c0579864f7cee6a53016672972e9db91bcc7797d9b6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16DD43F6-1915-4373-964D-8F28DF0D6FA6}.exe

        • Path C:\Windows\{16DD43F6-1915-4373-964D-8F28DF0D6FA6}.exe
        • Size 84KB
        • SHA256 cb48b16b039d933ac813dca51056577847379d0d4b7c438bb139e0619adaad39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51FBD118-5891-4518-87C8-309E4C0AA62F}.exe

        • Path C:\Windows\{51FBD118-5891-4518-87C8-309E4C0AA62F}.exe
        • Size 84KB
        • SHA256 cbdcaa6ea43a9d23a9c9db3691a18f89c177260b3d457cefc9b10d402475b9d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5384660B-4226-4b32-8857-13415E9CC25C}.exe

        • Path C:\Windows\{5384660B-4226-4b32-8857-13415E9CC25C}.exe
        • Size 84KB
        • SHA256 a3d0e82e9a4554f3333fab2328f960979be39d92402f30dd33398a642e294da5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DB60EE7-D9D9-42ec-8841-29E5B3680801}.exe

        • Path C:\Windows\{5DB60EE7-D9D9-42ec-8841-29E5B3680801}.exe
        • Size 84KB
        • SHA256 32dd353364f772e360affcee05c4d4cebdc486ad76084b4237683b1ad0735ccf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6768D236-2C17-46a4-9DB2-C1FD75EADE60}.exe

        • Path C:\Windows\{6768D236-2C17-46a4-9DB2-C1FD75EADE60}.exe
        • Size 84KB
        • SHA256 b7eb8b78f42da2495429b23ced7c080139c58034afdaabada4d01cc17f42cd1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {785A05D4-397B-4151-AA93-C722C10947E1}.exe

        • Path C:\Windows\{785A05D4-397B-4151-AA93-C722C10947E1}.exe
        • Size 84KB
        • SHA256 0d3eb621b23d48d9820669476a135ad80c923e63812d2d4ac738d5564c4c81b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7A3DB20-8037-4a25-ACC2-45B120453C3C}.exe

        • Path C:\Windows\{F7A3DB20-8037-4a25-ACC2-45B120453C3C}.exe
        • Size 84KB
        • SHA256 2bdd936148a10ad694d08d50e322e3386ef3edd7bb3611f24049cc386f3a9072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/664-59-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1836-11-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1836-7-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1860-53-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2508-0-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2508-5-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3768-23-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4040-29-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4536-46-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4628-41-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4668-35-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4680-17-0x0000000000400000-0x0000000000416000-memory.dmp