Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 16:24

General

  • Target
    2026-04-21_07b0b0c939d1cb1b118917fdee6009a7_elex_wannacry.exe
  • Size 64KB
  • Sample260421-twkspacy5v
  • SHA256 f5d20a622f4966ac5794f408b29aefff0938542ebe8cf76e8bb167ee784d54c0
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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_07b0b0c939d1cb1b118917fdee6009a7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_07b0b0c939d1cb1b118917fdee6009a7_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:1720
    • C:\Windows\{AC69319C-9CA6-49e9-91AD-809403B2B5A8}.exe
      C:\Windows\{AC69319C-9CA6-49e9-91AD-809403B2B5A8}.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:4276
      • C:\Windows\{D56DE0D3-1E5C-4675-8EC6-303CCB433A81}.exe
        C:\Windows\{D56DE0D3-1E5C-4675-8EC6-303CCB433A81}.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:4036
        • C:\Windows\{7B3FA4A4-DCAE-4ae5-A576-443AF819DC5E}.exe
          C:\Windows\{7B3FA4A4-DCAE-4ae5-A576-443AF819DC5E}.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:3548
          • C:\Windows\{DC2CEA6C-151B-4c2f-B301-1A0B504A65C9}.exe
            C:\Windows\{DC2CEA6C-151B-4c2f-B301-1A0B504A65C9}.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:2644
            • C:\Windows\{A0CDC4DF-2762-47b1-A9C6-2955DBC7079D}.exe
              C:\Windows\{A0CDC4DF-2762-47b1-A9C6-2955DBC7079D}.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:4312
              • C:\Windows\{D8E0B86B-7F0B-4d7f-B72D-4E61F97449BC}.exe
                C:\Windows\{D8E0B86B-7F0B-4d7f-B72D-4E61F97449BC}.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:1000
                • C:\Windows\{2AA66D90-241E-4cb4-BB13-B3B15E9E4FF8}.exe
                  C:\Windows\{2AA66D90-241E-4cb4-BB13-B3B15E9E4FF8}.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:2892
                  • C:\Windows\{2EF426D5-4D80-4376-A549-5B17BD99B06B}.exe
                    C:\Windows\{2EF426D5-4D80-4376-A549-5B17BD99B06B}.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:2772
                    • C:\Windows\{425C3559-6026-4410-9CB3-694FFEB79E85}.exe
                      C:\Windows\{425C3559-6026-4410-9CB3-694FFEB79E85}.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:4840
                      • C:\Windows\{077BEE0E-1F76-4f0b-8B42-7495E4E9ED9F}.exe
                        C:\Windows\{077BEE0E-1F76-4f0b-8B42-7495E4E9ED9F}.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:3804
                        • C:\Windows\{ECF2A511-CA0D-4bea-9939-ACBDD5AA3759}.exe
                          C:\Windows\{ECF2A511-CA0D-4bea-9939-ACBDD5AA3759}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2064
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{077BE~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1884
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{425C3~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3144
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2EF42~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2AA66~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2952
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D8E0B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4680
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A0CDC~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2556
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DC2CE~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7B3FA~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2900
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D56DE~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC693~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2004
    • 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:2056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {077BEE0E-1F76-4f0b-8B42-7495E4E9ED9F}.exe

        • Path C:\Windows\{077BEE0E-1F76-4f0b-8B42-7495E4E9ED9F}.exe
        • Size 64KB
        • SHA256 6cb818f1e589995cb7f049eb5b27211826e739804d41aefda8bf6993a2710c13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AA66D90-241E-4cb4-BB13-B3B15E9E4FF8}.exe

        • Path C:\Windows\{2AA66D90-241E-4cb4-BB13-B3B15E9E4FF8}.exe
        • Size 64KB
        • SHA256 044e693f065f8389bcafe3ce0c865a839126107aaf39c2a7aec6decbe93e63d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EF426D5-4D80-4376-A549-5B17BD99B06B}.exe

        • Path C:\Windows\{2EF426D5-4D80-4376-A549-5B17BD99B06B}.exe
        • Size 64KB
        • SHA256 56c7b4895d31f4418480040952caafc14d253ce2f8845a97f23e250526fa2b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {425C3559-6026-4410-9CB3-694FFEB79E85}.exe

        • Path C:\Windows\{425C3559-6026-4410-9CB3-694FFEB79E85}.exe
        • Size 64KB
        • SHA256 1dd6f48b0db878f6f3b10befe445999c0651c97bc1fa1ec097c2912118bc8af8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B3FA4A4-DCAE-4ae5-A576-443AF819DC5E}.exe

        • Path C:\Windows\{7B3FA4A4-DCAE-4ae5-A576-443AF819DC5E}.exe
        • Size 64KB
        • SHA256 bb208c61eeeef0d21df0234f08b5ec4bd3154a0805aa2dd3b11cafa8beb2ab6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0CDC4DF-2762-47b1-A9C6-2955DBC7079D}.exe

        • Path C:\Windows\{A0CDC4DF-2762-47b1-A9C6-2955DBC7079D}.exe
        • Size 64KB
        • SHA256 340fa24310d844c681903d04d740834a343ed902d9315c89dcb120b7bb52bd9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC69319C-9CA6-49e9-91AD-809403B2B5A8}.exe

        • Path C:\Windows\{AC69319C-9CA6-49e9-91AD-809403B2B5A8}.exe
        • Size 64KB
        • SHA256 dadcef85ff5f5d39ee3d35d10352fe01fc6ff5605704bd74252a8c815099a412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D56DE0D3-1E5C-4675-8EC6-303CCB433A81}.exe

        • Path C:\Windows\{D56DE0D3-1E5C-4675-8EC6-303CCB433A81}.exe
        • Size 64KB
        • SHA256 8d476bd3710065a25c3033a4de6ad5b62e0bd4138c3d6aa9978529cfc4b59387
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8E0B86B-7F0B-4d7f-B72D-4E61F97449BC}.exe

        • Path C:\Windows\{D8E0B86B-7F0B-4d7f-B72D-4E61F97449BC}.exe
        • Size 64KB
        • SHA256 573f85c7dc5083413070743339b65701e11f4635c639f0f19e3f56524af2f26e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC2CEA6C-151B-4c2f-B301-1A0B504A65C9}.exe

        • Path C:\Windows\{DC2CEA6C-151B-4c2f-B301-1A0B504A65C9}.exe
        • Size 64KB
        • SHA256 ac208a41c47d53baadae83a89968aff4a797457b97fb573b1ac234d73ccaf0e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECF2A511-CA0D-4bea-9939-ACBDD5AA3759}.exe

        • Path C:\Windows\{ECF2A511-CA0D-4bea-9939-ACBDD5AA3759}.exe
        • Size 64KB
        • SHA256 58a61cba5fe0b82f216ebdfddc588228c48f65b574b59f3718ec7925b14a20d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1000-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1000-49-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/1000-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1000-53-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/1720-7-0x0000000000AB0000-0x0000000000B2B000-memory.dmp

        memory/1720-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1720-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1720-1-0x0000000000AB0000-0x0000000000B2B000-memory.dmp

        memory/1720-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2064-88-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2644-38-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/2644-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2644-34-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/2644-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-70-0x0000000000980000-0x00000000009FB000-memory.dmp

        memory/2772-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-65-0x0000000000980000-0x00000000009FB000-memory.dmp

        memory/2892-61-0x00000000009B0000-0x0000000000A2B000-memory.dmp

        memory/2892-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2892-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2892-57-0x00000000009B0000-0x0000000000A2B000-memory.dmp

        memory/3548-30-0x00000000008A0000-0x000000000091B000-memory.dmp

        memory/3548-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3548-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3548-26-0x00000000008A0000-0x000000000091B000-memory.dmp

        memory/3804-86-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3804-85-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/3804-81-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/3804-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4036-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4036-18-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/4036-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4036-22-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/4276-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4276-14-0x0000000000870000-0x00000000008EB000-memory.dmp

        memory/4276-10-0x0000000000870000-0x00000000008EB000-memory.dmp

        memory/4276-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4312-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4312-41-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/4312-45-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/4840-73-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/4840-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4840-77-0x0000000000820000-0x000000000089B000-memory.dmp