Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 15:59

General

  • Target
    2026-10-14_9b437a3224da37e72f91e117a6273ef2_elex_wannacry.exe
  • Size 59KB
  • Sample261014-tfeazagg99
  • SHA256 cf172b1c27b30f1080ac9411ee63913d128c79e17fcee6ad882f5ec489f368f7
  • 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 8 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 17 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 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-14_9b437a3224da37e72f91e117a6273ef2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-14_9b437a3224da37e72f91e117a6273ef2_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:4904
    • C:\Windows\{EA3F4883-46DA-4c62-97B6-2EBE2B75E5E5}.exe
      C:\Windows\{EA3F4883-46DA-4c62-97B6-2EBE2B75E5E5}.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:5140
      • C:\Windows\{83A79BC4-8CB4-4594-B40A-22C697B18F1C}.exe
        C:\Windows\{83A79BC4-8CB4-4594-B40A-22C697B18F1C}.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:984
        • C:\Windows\{2420FF5B-A03B-4337-BA65-BA4D82D143DA}.exe
          C:\Windows\{2420FF5B-A03B-4337-BA65-BA4D82D143DA}.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:3952
          • C:\Windows\{796F44AF-BEA4-472f-B676-758F54FD1D21}.exe
            C:\Windows\{796F44AF-BEA4-472f-B676-758F54FD1D21}.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:2216
            • C:\Windows\{12F10C18-726D-45e5-B26A-E943262D93CB}.exe
              C:\Windows\{12F10C18-726D-45e5-B26A-E943262D93CB}.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:5452
              • C:\Windows\{3908CEBF-D478-4ee4-9C19-1F6A4409210E}.exe
                C:\Windows\{3908CEBF-D478-4ee4-9C19-1F6A4409210E}.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:3788
                • C:\Windows\{DCFDA637-7A43-425e-B1C2-B6A3FBF97726}.exe
                  C:\Windows\{DCFDA637-7A43-425e-B1C2-B6A3FBF97726}.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:5820
                  • C:\Windows\{FB4B3574-F021-4a17-9290-82852EB99B08}.exe
                    C:\Windows\{FB4B3574-F021-4a17-9290-82852EB99B08}.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:4388
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DCFDA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4644
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3908C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5396
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{12F10~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{796F4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1332
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2420F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{83A79~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1612
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA3F4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12F10C18-726D-45e5-B26A-E943262D93CB}.exe

        • Path C:\Windows\{12F10C18-726D-45e5-B26A-E943262D93CB}.exe
        • Size 59KB
        • SHA256 5e5949b49eca323fe7215967686a2037a0b75bc7cc908b7c141f4db6eb2bdcf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2420FF5B-A03B-4337-BA65-BA4D82D143DA}.exe

        • Path C:\Windows\{2420FF5B-A03B-4337-BA65-BA4D82D143DA}.exe
        • Size 59KB
        • SHA256 19a94984fd9724a50d6d7c3a2e2da862debadf70b0d1a1899efc570aec26bc6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3908CEBF-D478-4ee4-9C19-1F6A4409210E}.exe

        • Path C:\Windows\{3908CEBF-D478-4ee4-9C19-1F6A4409210E}.exe
        • Size 59KB
        • SHA256 e7d05e68645b6d0aad716adeeed72ab038e462b0f0045a2f11ac38cfc4e934f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {796F44AF-BEA4-472f-B676-758F54FD1D21}.exe

        • Path C:\Windows\{796F44AF-BEA4-472f-B676-758F54FD1D21}.exe
        • Size 59KB
        • SHA256 836f961484b5f84aa50ae50c95e7a0f6984ae0a3f7717bf6072a4b283aecb876
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83A79BC4-8CB4-4594-B40A-22C697B18F1C}.exe

        • Path C:\Windows\{83A79BC4-8CB4-4594-B40A-22C697B18F1C}.exe
        • Size 59KB
        • SHA256 58952e686d62d6ac230e972d916e9c27657d36f943edca2bbc74241e55d46b93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCFDA637-7A43-425e-B1C2-B6A3FBF97726}.exe

        • Path C:\Windows\{DCFDA637-7A43-425e-B1C2-B6A3FBF97726}.exe
        • Size 59KB
        • SHA256 6170e00f287a5d9bd4c4c2ae9a227440a31fc4010bc563904024107c4daf2cd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA3F4883-46DA-4c62-97B6-2EBE2B75E5E5}.exe

        • Path C:\Windows\{EA3F4883-46DA-4c62-97B6-2EBE2B75E5E5}.exe
        • Size 59KB
        • SHA256 9e4df277b3802b11164c77fcf60eb5c5ef1b1c36e7c4d56f4e904e0276a2ee2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB4B3574-F021-4a17-9290-82852EB99B08}.exe

        • Path C:\Windows\{FB4B3574-F021-4a17-9290-82852EB99B08}.exe
        • Size 59KB
        • SHA256 ba7967f4d5b9cb5307b8ba866846c3ef1153a9363577fb2c347263cdf4affb89
        • MD5 SHA1 SHA512 SSDEEP TLSH