Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 03:57

General

  • Target
    2026-04-19_8f1d40f08b841bb8fe8f5d5bd8faae62_elex_wannacry.exe
  • Size 60KB
  • Sample260419-ejctzsht7w
  • SHA256 a0694a2de69069b1f2e838acdbe0c92525274850e53ef4b1f58a55e3d17c8011
  • 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\2026-04-19_8f1d40f08b841bb8fe8f5d5bd8faae62_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_8f1d40f08b841bb8fe8f5d5bd8faae62_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:2608
    • C:\Windows\{B53749AE-EECC-4e76-A651-2BBD89F5C22F}.exe
      C:\Windows\{B53749AE-EECC-4e76-A651-2BBD89F5C22F}.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:3692
      • C:\Windows\{CA10C746-CD78-4b09-839F-017044F5B550}.exe
        C:\Windows\{CA10C746-CD78-4b09-839F-017044F5B550}.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:4500
        • C:\Windows\{EA7FF31B-3277-4ac8-99A5-DA9318B3DC50}.exe
          C:\Windows\{EA7FF31B-3277-4ac8-99A5-DA9318B3DC50}.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:5076
          • C:\Windows\{6240FB9A-1DF5-40dd-905D-EB906437B134}.exe
            C:\Windows\{6240FB9A-1DF5-40dd-905D-EB906437B134}.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:4664
            • C:\Windows\{4DCA3B3F-B224-484a-8B57-74A1D57C6F70}.exe
              C:\Windows\{4DCA3B3F-B224-484a-8B57-74A1D57C6F70}.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:1512
              • C:\Windows\{21E67B4B-35E7-43c3-ADC7-FC0BB0721DB0}.exe
                C:\Windows\{21E67B4B-35E7-43c3-ADC7-FC0BB0721DB0}.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:4564
                • C:\Windows\{2F71249E-4C12-45f0-B4F9-CAED8A52DCE1}.exe
                  C:\Windows\{2F71249E-4C12-45f0-B4F9-CAED8A52DCE1}.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:2844
                  • C:\Windows\{7E74EF09-8E56-433c-9400-BC1033892B06}.exe
                    C:\Windows\{7E74EF09-8E56-433c-9400-BC1033892B06}.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:4392
                    • C:\Windows\{739233CE-EA72-42b9-A508-D2C086B81121}.exe
                      C:\Windows\{739233CE-EA72-42b9-A508-D2C086B81121}.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:3088
                      • C:\Windows\{B14E3B28-1B30-475f-93FD-94C62C6E8310}.exe
                        C:\Windows\{B14E3B28-1B30-475f-93FD-94C62C6E8310}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:464
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{73923~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4024
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7E74E~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2F712~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4972
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{21E67~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3132
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4DCA3~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1000
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6240F~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1568
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EA7FF~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4872
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CA10C~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2568
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B5374~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1944
    • 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:3176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {21E67B4B-35E7-43c3-ADC7-FC0BB0721DB0}.exe

        • Path C:\Windows\{21E67B4B-35E7-43c3-ADC7-FC0BB0721DB0}.exe
        • Size 60KB
        • SHA256 216236842966d2e5036e20e28940afca6e22901c9c04f17c8c2ce9df3ebffea7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F71249E-4C12-45f0-B4F9-CAED8A52DCE1}.exe

        • Path C:\Windows\{2F71249E-4C12-45f0-B4F9-CAED8A52DCE1}.exe
        • Size 60KB
        • SHA256 fd643441677ab6b30e8e5698c5e0f24dc1307882b657b476c8aca6198197e02c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DCA3B3F-B224-484a-8B57-74A1D57C6F70}.exe

        • Path C:\Windows\{4DCA3B3F-B224-484a-8B57-74A1D57C6F70}.exe
        • Size 60KB
        • SHA256 ad4a2921e297b5da39bed1e702efe59fabae9c1be9aac0872df29b7c036444e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6240FB9A-1DF5-40dd-905D-EB906437B134}.exe

        • Path C:\Windows\{6240FB9A-1DF5-40dd-905D-EB906437B134}.exe
        • Size 60KB
        • SHA256 8e87c87d76eb83ce1c74909be02daaa5a4834ac630b56392028ad59b61132297
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {739233CE-EA72-42b9-A508-D2C086B81121}.exe

        • Path C:\Windows\{739233CE-EA72-42b9-A508-D2C086B81121}.exe
        • Size 60KB
        • SHA256 f0e62f7d5bcf09f3355c16123a5ea17acc885a3074fff138043ad7933616f55b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E74EF09-8E56-433c-9400-BC1033892B06}.exe

        • Path C:\Windows\{7E74EF09-8E56-433c-9400-BC1033892B06}.exe
        • Size 60KB
        • SHA256 b625e3f7f8fd1c28d2552fe6b9fba770f5dec6191e39a5546e061a511f9389ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B14E3B28-1B30-475f-93FD-94C62C6E8310}.exe

        • Path C:\Windows\{B14E3B28-1B30-475f-93FD-94C62C6E8310}.exe
        • Size 60KB
        • SHA256 137d8fa2166741d03f9298915c56d497333771e079e8e18af6b78cb9fcac0349
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B53749AE-EECC-4e76-A651-2BBD89F5C22F}.exe

        • Path C:\Windows\{B53749AE-EECC-4e76-A651-2BBD89F5C22F}.exe
        • Size 60KB
        • SHA256 2dbb2e75376ba30be8e81e01d0599a1c7b2de63efce81f160f11b4a780c2549f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA10C746-CD78-4b09-839F-017044F5B550}.exe

        • Path C:\Windows\{CA10C746-CD78-4b09-839F-017044F5B550}.exe
        • Size 60KB
        • SHA256 577d4900dda8757a6c4eb387da2e9db044806fe0a520773bc35eac6827cad581
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA7FF31B-3277-4ac8-99A5-DA9318B3DC50}.exe

        • Path C:\Windows\{EA7FF31B-3277-4ac8-99A5-DA9318B3DC50}.exe
        • Size 60KB
        • SHA256 23090264360228340466bf27a48ad3628e12e555c3c2f68db4d01dcca2b1c265
        • MD5 SHA1 SHA512 SSDEEP TLSH