Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 17:05

General

  • Target
    2026-04-26_57466b7b3b8ffa289a41c0a43ba11dc3_elex_wannacry.exe
  • Size 372KB
  • Sample260426-vlv2cact7x
  • SHA256 ddeae663d5fae560f09c7e073bcce62c56942f524c8e2f994b97d534535318a5
  • 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
  • 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\2026-04-26_57466b7b3b8ffa289a41c0a43ba11dc3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_57466b7b3b8ffa289a41c0a43ba11dc3_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:5080
    • C:\Windows\{703C8A40-3518-4b50-824A-3535ADC499CA}.exe
      C:\Windows\{703C8A40-3518-4b50-824A-3535ADC499CA}.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:4560
      • C:\Windows\{3BA8F69A-A296-4847-B12F-C26576D768C6}.exe
        C:\Windows\{3BA8F69A-A296-4847-B12F-C26576D768C6}.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:3992
        • C:\Windows\{F335A1AF-9785-4305-BF06-0E2325D41E13}.exe
          C:\Windows\{F335A1AF-9785-4305-BF06-0E2325D41E13}.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:2796
          • C:\Windows\{AC52B162-59CE-411a-9032-7B041C1A1F83}.exe
            C:\Windows\{AC52B162-59CE-411a-9032-7B041C1A1F83}.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:2992
            • C:\Windows\{E648A6E4-673C-4f91-B118-86C4B20FB572}.exe
              C:\Windows\{E648A6E4-673C-4f91-B118-86C4B20FB572}.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:4268
              • C:\Windows\{0D38F4E8-3D82-4301-A3C6-BAC8E4DFAA05}.exe
                C:\Windows\{0D38F4E8-3D82-4301-A3C6-BAC8E4DFAA05}.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:2376
                • C:\Windows\{733548F9-D39C-46a7-B838-A16F0657F3A9}.exe
                  C:\Windows\{733548F9-D39C-46a7-B838-A16F0657F3A9}.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:4340
                  • C:\Windows\{C541476F-4BC7-4e57-95ED-2B3342D2D9EE}.exe
                    C:\Windows\{C541476F-4BC7-4e57-95ED-2B3342D2D9EE}.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:784
                    • C:\Windows\{6432D328-5B5B-4c22-AC7B-35D6A8C73C4F}.exe
                      C:\Windows\{6432D328-5B5B-4c22-AC7B-35D6A8C73C4F}.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:1108
                      • C:\Windows\{29FD4BCA-5976-4294-BD55-E69C24ECC298}.exe
                        C:\Windows\{29FD4BCA-5976-4294-BD55-E69C24ECC298}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4956
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6432D~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1520
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C5414~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{73354~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1892
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0D38F~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E648A~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2276
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AC52B~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1652
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F335A~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3484
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3BA8F~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{703C8~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2536
    • 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:3420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0D38F4E8-3D82-4301-A3C6-BAC8E4DFAA05}.exe

        • Path C:\Windows\{0D38F4E8-3D82-4301-A3C6-BAC8E4DFAA05}.exe
        • Size 372KB
        • SHA256 0d5d9459be9a890ee08c4c5f001c9f567e5e4cea1e294232b37235fb32b8aaa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29FD4BCA-5976-4294-BD55-E69C24ECC298}.exe

        • Path C:\Windows\{29FD4BCA-5976-4294-BD55-E69C24ECC298}.exe
        • Size 372KB
        • SHA256 c462603c309d1f8b27dd45cc72c3e6af7ecd3304d1d9495a329aea5dee2eb78a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BA8F69A-A296-4847-B12F-C26576D768C6}.exe

        • Path C:\Windows\{3BA8F69A-A296-4847-B12F-C26576D768C6}.exe
        • Size 372KB
        • SHA256 a1cc9a84decffc86c2ad1650704f6e3a724dc1478f49040c3691ee8a38761ce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6432D328-5B5B-4c22-AC7B-35D6A8C73C4F}.exe

        • Path C:\Windows\{6432D328-5B5B-4c22-AC7B-35D6A8C73C4F}.exe
        • Size 372KB
        • SHA256 2bb68fb8e14c8eb4f2c2ae154f2d0601104ddb77efff396f15f64725525a0de6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {703C8A40-3518-4b50-824A-3535ADC499CA}.exe

        • Path C:\Windows\{703C8A40-3518-4b50-824A-3535ADC499CA}.exe
        • Size 372KB
        • SHA256 b264ad0a93794ac72a79e7cd0b332b103e7bf320ba7213a16c0f92bb3276c2d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {733548F9-D39C-46a7-B838-A16F0657F3A9}.exe

        • Path C:\Windows\{733548F9-D39C-46a7-B838-A16F0657F3A9}.exe
        • Size 372KB
        • SHA256 43b5b434218d2989ae39c4588d29a9211af36dbac3eaedb55929abc7d3840310
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC52B162-59CE-411a-9032-7B041C1A1F83}.exe

        • Path C:\Windows\{AC52B162-59CE-411a-9032-7B041C1A1F83}.exe
        • Size 372KB
        • SHA256 087ec665a50d58e7e2c805a90525df3394cf4a51cc1f6952597f9a8abb80f216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C541476F-4BC7-4e57-95ED-2B3342D2D9EE}.exe

        • Path C:\Windows\{C541476F-4BC7-4e57-95ED-2B3342D2D9EE}.exe
        • Size 372KB
        • SHA256 cc71b586f71d48549868566b724f7b6d97ece946b0148d43ca13aa4655bae26f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E648A6E4-673C-4f91-B118-86C4B20FB572}.exe

        • Path C:\Windows\{E648A6E4-673C-4f91-B118-86C4B20FB572}.exe
        • Size 372KB
        • SHA256 cfa20ca3de881dee6cb99ee9914be42ecedd67820f536e741b287aa149286a4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F335A1AF-9785-4305-BF06-0E2325D41E13}.exe

        • Path C:\Windows\{F335A1AF-9785-4305-BF06-0E2325D41E13}.exe
        • Size 372KB
        • SHA256 83d41b5071eec6ea5f3d9667ef7a1a70d3e41c5ca8795d59ffe582f105def8cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/784-51-0x00000000008E0000-0x00000000009BF000-memory.dmp

        memory/784-48-0x00000000008E0000-0x00000000009BF000-memory.dmp

        memory/1108-54-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/1108-57-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/2376-40-0x0000000000A70000-0x0000000000B4F000-memory.dmp

        memory/2376-36-0x0000000000A70000-0x0000000000B4F000-memory.dmp

        memory/2796-22-0x0000000000880000-0x000000000095F000-memory.dmp

        memory/2796-18-0x0000000000880000-0x000000000095F000-memory.dmp

        memory/2992-24-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/2992-28-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/3992-15-0x00000000009F0000-0x0000000000ACF000-memory.dmp

        memory/3992-12-0x00000000009F0000-0x0000000000ACF000-memory.dmp

        memory/4268-34-0x0000000000880000-0x000000000095F000-memory.dmp

        memory/4268-30-0x0000000000880000-0x000000000095F000-memory.dmp

        memory/4340-42-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/4340-45-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/4560-10-0x00000000009D0000-0x0000000000AAF000-memory.dmp

        memory/4560-6-0x00000000009D0000-0x0000000000AAF000-memory.dmp

        memory/5080-0-0x0000000000AF0000-0x0000000000BCF000-memory.dmp

        memory/5080-4-0x0000000000AF0000-0x0000000000BCF000-memory.dmp