Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 14:01

General

  • Target
    2026-04-23_5917efcb1c63a43398ab61e72e5818d6_elex_wannacry.exe
  • Size 60KB
  • Sample260423-rblhdaet5q
  • SHA256 3c314ce553405199607d5105d861a694eecbe94c65f0d0cb98c7f20165b787f6
  • 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 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 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\2026-04-23_5917efcb1c63a43398ab61e72e5818d6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_5917efcb1c63a43398ab61e72e5818d6_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:3432
    • C:\Windows\{947C00B2-DE06-4874-BEAB-29AECD5677B6}.exe
      C:\Windows\{947C00B2-DE06-4874-BEAB-29AECD5677B6}.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:4924
      • C:\Windows\{8CAB7A40-324A-42cb-A388-D5E62628E2B8}.exe
        C:\Windows\{8CAB7A40-324A-42cb-A388-D5E62628E2B8}.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:5080
        • C:\Windows\{94C90DBD-9576-4634-8175-DAC37DEC6059}.exe
          C:\Windows\{94C90DBD-9576-4634-8175-DAC37DEC6059}.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:2176
          • C:\Windows\{36147C19-7C47-4f24-91D1-93DA3BBBC6D6}.exe
            C:\Windows\{36147C19-7C47-4f24-91D1-93DA3BBBC6D6}.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:2680
            • C:\Windows\{8FA04449-565E-4226-921C-33C3085CDFC2}.exe
              C:\Windows\{8FA04449-565E-4226-921C-33C3085CDFC2}.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:1388
              • C:\Windows\{390B77C9-BF8F-4815-AF06-BB879A75368D}.exe
                C:\Windows\{390B77C9-BF8F-4815-AF06-BB879A75368D}.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:3312
                • C:\Windows\{32C9E739-6013-48ed-9D33-C207FB16A78F}.exe
                  C:\Windows\{32C9E739-6013-48ed-9D33-C207FB16A78F}.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:4472
                  • C:\Windows\{E5516ABB-7AA9-4815-ABFC-5995BBD758F3}.exe
                    C:\Windows\{E5516ABB-7AA9-4815-ABFC-5995BBD758F3}.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:3848
                    • C:\Windows\{271E1D1C-DDA0-4822-ADD7-7AB2ED46223A}.exe
                      C:\Windows\{271E1D1C-DDA0-4822-ADD7-7AB2ED46223A}.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:912
                      • C:\Windows\{38FCF761-9A35-435c-ACF2-D7640283A9F4}.exe
                        C:\Windows\{38FCF761-9A35-435c-ACF2-D7640283A9F4}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2640
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{271E1~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5108
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E5516~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2452
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{32C9E~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2928
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{390B7~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4248
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8FA04~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4252
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{36147~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{94C90~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8CAB7~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5044
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{947C0~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3836
    • 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:3520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {271E1D1C-DDA0-4822-ADD7-7AB2ED46223A}.exe

        • Path C:\Windows\{271E1D1C-DDA0-4822-ADD7-7AB2ED46223A}.exe
        • Size 60KB
        • SHA256 2b9f547b6070b10394b36cad8001d643abd36f40e809952979a6e35af48cf15f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32C9E739-6013-48ed-9D33-C207FB16A78F}.exe

        • Path C:\Windows\{32C9E739-6013-48ed-9D33-C207FB16A78F}.exe
        • Size 60KB
        • SHA256 6db76f6d88f35cee2535b14bc750687284a645e3a132fe0a55874e3380988c55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36147C19-7C47-4f24-91D1-93DA3BBBC6D6}.exe

        • Path C:\Windows\{36147C19-7C47-4f24-91D1-93DA3BBBC6D6}.exe
        • Size 60KB
        • SHA256 2bedc77b7b253446699ff37f53313e0830754f3f796127c7e31c2c289ad045d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38FCF761-9A35-435c-ACF2-D7640283A9F4}.exe

        • Path C:\Windows\{38FCF761-9A35-435c-ACF2-D7640283A9F4}.exe
        • Size 60KB
        • SHA256 bd979f753d8757073ad859e9f8e5a986af7689d6d89ef56d6b938e0efe6c8486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {390B77C9-BF8F-4815-AF06-BB879A75368D}.exe

        • Path C:\Windows\{390B77C9-BF8F-4815-AF06-BB879A75368D}.exe
        • Size 60KB
        • SHA256 65d07f6f7121aa04916e4400957eb235465a045a0f1d5f7af06e5a7e1f349809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CAB7A40-324A-42cb-A388-D5E62628E2B8}.exe

        • Path C:\Windows\{8CAB7A40-324A-42cb-A388-D5E62628E2B8}.exe
        • Size 60KB
        • SHA256 7109fba442bd7697a074a3855857382f8cd38388b5b5289b1582b805db91ffe7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FA04449-565E-4226-921C-33C3085CDFC2}.exe

        • Path C:\Windows\{8FA04449-565E-4226-921C-33C3085CDFC2}.exe
        • Size 60KB
        • SHA256 684bfd778e85e94c2381e2c1aca80c9348318644f2cffea8b4031bc8f082c0e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {947C00B2-DE06-4874-BEAB-29AECD5677B6}.exe

        • Path C:\Windows\{947C00B2-DE06-4874-BEAB-29AECD5677B6}.exe
        • Size 60KB
        • SHA256 b9181428a43fb33438afedbc56316e6f58ff2a3865975bbeea14b616749df754
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94C90DBD-9576-4634-8175-DAC37DEC6059}.exe

        • Path C:\Windows\{94C90DBD-9576-4634-8175-DAC37DEC6059}.exe
        • Size 60KB
        • SHA256 806da3f09b0f9331d0eb52594cc82977f412f989454614ae930c767062cdefcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5516ABB-7AA9-4815-ABFC-5995BBD758F3}.exe

        • Path C:\Windows\{E5516ABB-7AA9-4815-ABFC-5995BBD758F3}.exe
        • Size 60KB
        • SHA256 429f38df6b46908ccc27e082ffc56e75c401fda21fe19f5ccea7425bcb3170e8
        • MD5 SHA1 SHA512 SSDEEP TLSH