Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 14:00

General

  • Target
    2026-04-20_af603289264722163b941e98abcfd4e7_elex_wannacry.exe
  • Size 60KB
  • Sample260420-rbdsjacv7l
  • SHA256 559039137513d964799ed141f18afc18bcbc6dd6ede064b4df4219fd0c5f6ce8
  • 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 11 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 11 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\2026-04-20_af603289264722163b941e98abcfd4e7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_af603289264722163b941e98abcfd4e7_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:4852
    • C:\Windows\{65A6C43E-660F-416b-83BE-7EED2C6030FB}.exe
      C:\Windows\{65A6C43E-660F-416b-83BE-7EED2C6030FB}.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:3240
      • C:\Windows\{841EA4DD-5C5B-4b4e-9658-5ACEA93A8B8A}.exe
        C:\Windows\{841EA4DD-5C5B-4b4e-9658-5ACEA93A8B8A}.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:5192
        • C:\Windows\{64C93028-7F14-476d-9CF7-1D71987E6EC6}.exe
          C:\Windows\{64C93028-7F14-476d-9CF7-1D71987E6EC6}.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:6028
          • C:\Windows\{74F32FF3-256A-4f7b-B18F-63482180B67A}.exe
            C:\Windows\{74F32FF3-256A-4f7b-B18F-63482180B67A}.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:4356
            • C:\Windows\{625BDD50-9DAE-4381-B27E-05D51EF3F322}.exe
              C:\Windows\{625BDD50-9DAE-4381-B27E-05D51EF3F322}.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:996
              • C:\Windows\{3B47A48E-1E4D-4282-9963-3E6B458E7DFF}.exe
                C:\Windows\{3B47A48E-1E4D-4282-9963-3E6B458E7DFF}.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:5612
                • C:\Windows\{35495890-946C-4b96-83AF-2730DA6396B9}.exe
                  C:\Windows\{35495890-946C-4b96-83AF-2730DA6396B9}.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:5704
                  • C:\Windows\{45A69314-1BA6-406b-875D-E042E2D122C7}.exe
                    C:\Windows\{45A69314-1BA6-406b-875D-E042E2D122C7}.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:1676
                    • C:\Windows\{5BCBFA0F-759B-42fd-998F-AB29F1CD529F}.exe
                      C:\Windows\{5BCBFA0F-759B-42fd-998F-AB29F1CD529F}.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:5300
                      • C:\Windows\{79B4A59B-A390-47dc-AFD5-38F5E50EF2F4}.exe
                        C:\Windows\{79B4A59B-A390-47dc-AFD5-38F5E50EF2F4}.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:5408
                        • C:\Windows\{238F86EF-8F8F-40ae-B710-08E44A3D1F96}.exe
                          C:\Windows\{238F86EF-8F8F-40ae-B710-08E44A3D1F96}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4224
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{79B4A~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3896
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5BCBF~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{45A69~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:6120
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{35495~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1792
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3B47A~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2216
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{625BD~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:6096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{74F32~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4176
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{64C93~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4296
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{841EA~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5888
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{65A6C~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:856
    • 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:1772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {238F86EF-8F8F-40ae-B710-08E44A3D1F96}.exe

        • Path C:\Windows\{238F86EF-8F8F-40ae-B710-08E44A3D1F96}.exe
        • Size 60KB
        • SHA256 5cc3e494efb5a69aaa1330ffdb2c1280e855de890aa84257a689dcb39a0ff394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35495890-946C-4b96-83AF-2730DA6396B9}.exe

        • Path C:\Windows\{35495890-946C-4b96-83AF-2730DA6396B9}.exe
        • Size 60KB
        • SHA256 66681ee526d22d6dbd5ef7dd97d6b6a378d200cbb4d69857ef57a9b6569da6ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B47A48E-1E4D-4282-9963-3E6B458E7DFF}.exe

        • Path C:\Windows\{3B47A48E-1E4D-4282-9963-3E6B458E7DFF}.exe
        • Size 60KB
        • SHA256 2c0cfe8e6f204b0142907cfa4ace7579495daa933c7f23f87110032154c3bf25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45A69314-1BA6-406b-875D-E042E2D122C7}.exe

        • Path C:\Windows\{45A69314-1BA6-406b-875D-E042E2D122C7}.exe
        • Size 60KB
        • SHA256 1c663b3954ba19994b689ce7e9a2222ce905e0c0f96c317bc1c0d4b6a85ac227
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BCBFA0F-759B-42fd-998F-AB29F1CD529F}.exe

        • Path C:\Windows\{5BCBFA0F-759B-42fd-998F-AB29F1CD529F}.exe
        • Size 60KB
        • SHA256 a1d5a8c79ef88326fd8980937c4e43e866742316c3ee947fb31e7c932efa6d7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {625BDD50-9DAE-4381-B27E-05D51EF3F322}.exe

        • Path C:\Windows\{625BDD50-9DAE-4381-B27E-05D51EF3F322}.exe
        • Size 60KB
        • SHA256 8d02b5084c344e572f805a8ef8d8699564dd393fd568da4876c22999a6acafcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64C93028-7F14-476d-9CF7-1D71987E6EC6}.exe

        • Path C:\Windows\{64C93028-7F14-476d-9CF7-1D71987E6EC6}.exe
        • Size 60KB
        • SHA256 1f2f3b7f403776cdd51bcdf137171713d715af69a7792057ea026872667ddbc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65A6C43E-660F-416b-83BE-7EED2C6030FB}.exe

        • Path C:\Windows\{65A6C43E-660F-416b-83BE-7EED2C6030FB}.exe
        • Size 60KB
        • SHA256 4ebf603fd00590d7519b41f9b67eb49b2a087f91cdaef01188155f28dea0c2ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74F32FF3-256A-4f7b-B18F-63482180B67A}.exe

        • Path C:\Windows\{74F32FF3-256A-4f7b-B18F-63482180B67A}.exe
        • Size 60KB
        • SHA256 1122fe728f06e7cac3f4240cb402cfe0827c8d013e9ccd5dcd5c4836785c486a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79B4A59B-A390-47dc-AFD5-38F5E50EF2F4}.exe

        • Path C:\Windows\{79B4A59B-A390-47dc-AFD5-38F5E50EF2F4}.exe
        • Size 60KB
        • SHA256 4ac685069aa1c62684e87ba3c54ec9860223c29ba7d15fabe69a70ab7d970ddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {841EA4DD-5C5B-4b4e-9658-5ACEA93A8B8A}.exe

        • Path C:\Windows\{841EA4DD-5C5B-4b4e-9658-5ACEA93A8B8A}.exe
        • Size 60KB
        • SHA256 799811bf0979289526a9fd875c069e4e281e76f3a77bab6a746e443fa408afd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/996-35-0x0000000003BB0000-0x0000000003C13000-memory.dmp

        memory/996-30-0x0000000003BB0000-0x0000000003C13000-memory.dmp

        memory/1676-48-0x0000000002160000-0x00000000021C3000-memory.dmp

        memory/1676-51-0x0000000002160000-0x00000000021C3000-memory.dmp

        memory/3240-6-0x0000000002190000-0x00000000021F3000-memory.dmp

        memory/3240-11-0x0000000002190000-0x00000000021F3000-memory.dmp

        memory/4356-24-0x0000000001FC0000-0x0000000002023000-memory.dmp

        memory/4356-28-0x0000000001FC0000-0x0000000002023000-memory.dmp

        memory/4852-5-0x0000000003DF0000-0x0000000003E53000-memory.dmp

        memory/4852-0-0x0000000003DF0000-0x0000000003E53000-memory.dmp

        memory/5192-12-0x0000000002160000-0x00000000021C3000-memory.dmp

        memory/5192-17-0x0000000002160000-0x00000000021C3000-memory.dmp

        memory/5300-57-0x0000000003CE0000-0x0000000003D43000-memory.dmp

        memory/5300-54-0x0000000003CE0000-0x0000000003D43000-memory.dmp

        memory/5408-60-0x0000000002110000-0x0000000002173000-memory.dmp

        memory/5408-63-0x0000000002110000-0x0000000002173000-memory.dmp

        memory/5612-36-0x0000000002240000-0x00000000022A3000-memory.dmp

        memory/5612-41-0x0000000002240000-0x00000000022A3000-memory.dmp

        memory/5704-47-0x0000000003CD0000-0x0000000003D33000-memory.dmp

        memory/5704-42-0x0000000003CD0000-0x0000000003D33000-memory.dmp

        memory/6028-18-0x0000000002210000-0x0000000002273000-memory.dmp

        memory/6028-23-0x0000000002210000-0x0000000002273000-memory.dmp