Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 03:44

General

  • Target
    2026-05-31_aea4de868d99c651e7fb757c4b5102ed_elex_wannacry.exe
  • Size 59KB
  • Sample260531-eam9cshs61
  • SHA256 eae3340889fdaf3f39bf4a75a733d391ec4c0d3e38d1fba8b1019664f3be1731
  • 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
  • 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\2026-05-31_aea4de868d99c651e7fb757c4b5102ed_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_aea4de868d99c651e7fb757c4b5102ed_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:3856
    • C:\Windows\{D3DC2743-E7BA-4015-9BE6-5233A400B66D}.exe
      C:\Windows\{D3DC2743-E7BA-4015-9BE6-5233A400B66D}.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:4480
      • C:\Windows\{22FFE431-77B6-4167-90F6-A26375BB8781}.exe
        C:\Windows\{22FFE431-77B6-4167-90F6-A26375BB8781}.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:768
        • C:\Windows\{919AB44A-6BB2-47b5-B630-4E1E13056E50}.exe
          C:\Windows\{919AB44A-6BB2-47b5-B630-4E1E13056E50}.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:1576
          • C:\Windows\{1AF7F11A-A3D5-4de4-8FD7-466B023CB364}.exe
            C:\Windows\{1AF7F11A-A3D5-4de4-8FD7-466B023CB364}.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:3176
            • C:\Windows\{8BE12854-BBDB-4f21-A546-816BBF569EFC}.exe
              C:\Windows\{8BE12854-BBDB-4f21-A546-816BBF569EFC}.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:4868
              • C:\Windows\{0F4288D7-6A14-43d8-9F9F-88DE92F95742}.exe
                C:\Windows\{0F4288D7-6A14-43d8-9F9F-88DE92F95742}.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:2236
                • C:\Windows\{A3992A8F-59F0-414e-910E-7709371EE4E7}.exe
                  C:\Windows\{A3992A8F-59F0-414e-910E-7709371EE4E7}.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:4608
                  • C:\Windows\{E6ACB63F-3DF7-4725-BFBF-468C15B68686}.exe
                    C:\Windows\{E6ACB63F-3DF7-4725-BFBF-468C15B68686}.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:3892
                    • C:\Windows\{6305CB43-60F7-4d08-B4F1-1799D2E0F3E4}.exe
                      C:\Windows\{6305CB43-60F7-4d08-B4F1-1799D2E0F3E4}.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:3928
                      • C:\Windows\{0A1F5C17-A3C5-46a3-86DD-8C85D6ACA2D5}.exe
                        C:\Windows\{0A1F5C17-A3C5-46a3-86DD-8C85D6ACA2D5}.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:1632
                        • C:\Windows\{DC0D4CCA-A68F-4642-B445-74C08E5F5123}.exe
                          C:\Windows\{DC0D4CCA-A68F-4642-B445-74C08E5F5123}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1648
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0A1F5~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:2104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6305C~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E6ACB~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A3992~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0F428~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2356
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8BE12~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2540
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1AF7F~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{919AB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{22FFE~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3988
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D3DC2~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2888
    • 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:1396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A1F5C17-A3C5-46a3-86DD-8C85D6ACA2D5}.exe

        • Path C:\Windows\{0A1F5C17-A3C5-46a3-86DD-8C85D6ACA2D5}.exe
        • Size 59KB
        • SHA256 ef3f666b48228ec9b6d1a832859ca6572ee1543defaecd1ead70452cdfbc2fea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F4288D7-6A14-43d8-9F9F-88DE92F95742}.exe

        • Path C:\Windows\{0F4288D7-6A14-43d8-9F9F-88DE92F95742}.exe
        • Size 59KB
        • SHA256 e20cd2b6d49c34951e1c7d429255cf27474995676da0ba4f2b8fbadf46ec2078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AF7F11A-A3D5-4de4-8FD7-466B023CB364}.exe

        • Path C:\Windows\{1AF7F11A-A3D5-4de4-8FD7-466B023CB364}.exe
        • Size 59KB
        • SHA256 df81b82bd5f95e30106ee9020adf529f6cefedb8b64b130c86f395a743b13602
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22FFE431-77B6-4167-90F6-A26375BB8781}.exe

        • Path C:\Windows\{22FFE431-77B6-4167-90F6-A26375BB8781}.exe
        • Size 59KB
        • SHA256 9678ea15fd49fd4d1bb0dbf161f0474ce0380d00694cf86d51a9176b2db3271a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6305CB43-60F7-4d08-B4F1-1799D2E0F3E4}.exe

        • Path C:\Windows\{6305CB43-60F7-4d08-B4F1-1799D2E0F3E4}.exe
        • Size 59KB
        • SHA256 22f8f1750ccf1677804d510cd6753690c0b09de683615558bd1cf3fcfbe670ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BE12854-BBDB-4f21-A546-816BBF569EFC}.exe

        • Path C:\Windows\{8BE12854-BBDB-4f21-A546-816BBF569EFC}.exe
        • Size 59KB
        • SHA256 d991c5472f52f065c455226468a9630a0ae6142b84c980621cf5d22df47d815b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {919AB44A-6BB2-47b5-B630-4E1E13056E50}.exe

        • Path C:\Windows\{919AB44A-6BB2-47b5-B630-4E1E13056E50}.exe
        • Size 59KB
        • SHA256 688314ff65d5dfb741a30d597a5fe284f4d7430213e9acee6c28a8bccfe5519b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3992A8F-59F0-414e-910E-7709371EE4E7}.exe

        • Path C:\Windows\{A3992A8F-59F0-414e-910E-7709371EE4E7}.exe
        • Size 59KB
        • SHA256 cbf4054377ac5f6c052330d5513e68d11becabe059ac5f904ed555c068159f48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3DC2743-E7BA-4015-9BE6-5233A400B66D}.exe

        • Path C:\Windows\{D3DC2743-E7BA-4015-9BE6-5233A400B66D}.exe
        • Size 59KB
        • SHA256 4715fbe555aa24da10596e7bec7ddec264d21ba893934ed201d0abef787e28cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC0D4CCA-A68F-4642-B445-74C08E5F5123}.exe

        • Path C:\Windows\{DC0D4CCA-A68F-4642-B445-74C08E5F5123}.exe
        • Size 59KB
        • SHA256 9cb15b03e5ccdf81cf403989f7f896e398412015da6488dc2c87c40ae411c5b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6ACB63F-3DF7-4725-BFBF-468C15B68686}.exe

        • Path C:\Windows\{E6ACB63F-3DF7-4725-BFBF-468C15B68686}.exe
        • Size 59KB
        • SHA256 ff9b828222f57db430ea9dcc02c57b9b6d45e62b36b35eb0a63fe0dd30fd0370
        • MD5 SHA1 SHA512 SSDEEP TLSH