Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 08:03

General

  • Target
    2026-04-22_b7b4b9a87646b305001472abb3788b00_elex_wannacry.exe
  • Size 60KB
  • Sample260422-jxxtjae17t
  • SHA256 a65b9dba38b1b2f7d775791bbea6457b5a708bd1d6e75c195ba9e6f2bca90835
  • 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 33 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 33 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\2026-04-22_b7b4b9a87646b305001472abb3788b00_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_b7b4b9a87646b305001472abb3788b00_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:1044
    • C:\Windows\{068E94F2-8860-429b-888D-28FA025D04DF}.exe
      C:\Windows\{068E94F2-8860-429b-888D-28FA025D04DF}.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:2852
      • C:\Windows\{4DE1F206-0CBF-4efa-8A04-231B0AACE3C8}.exe
        C:\Windows\{4DE1F206-0CBF-4efa-8A04-231B0AACE3C8}.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:2740
        • C:\Windows\{A7C0908E-5DDA-439c-86B4-21DB23A6347C}.exe
          C:\Windows\{A7C0908E-5DDA-439c-86B4-21DB23A6347C}.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:2008
          • C:\Windows\{46C43816-34AC-4d45-8B6D-4E6BC92B4C36}.exe
            C:\Windows\{46C43816-34AC-4d45-8B6D-4E6BC92B4C36}.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:5880
            • C:\Windows\{1B1EABB3-3A48-4703-A004-14C89CB72B3E}.exe
              C:\Windows\{1B1EABB3-3A48-4703-A004-14C89CB72B3E}.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:3464
              • C:\Windows\{746ED6D5-8172-4eda-84DD-9BEBAAE901BD}.exe
                C:\Windows\{746ED6D5-8172-4eda-84DD-9BEBAAE901BD}.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:3892
                • C:\Windows\{72A34AA8-26B0-4f15-B207-8E1AA21B18D5}.exe
                  C:\Windows\{72A34AA8-26B0-4f15-B207-8E1AA21B18D5}.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:5520
                  • C:\Windows\{0ED406F1-DAFC-44f4-9E7A-5A8DD5BE7DFA}.exe
                    C:\Windows\{0ED406F1-DAFC-44f4-9E7A-5A8DD5BE7DFA}.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:5232
                    • C:\Windows\{FEC10897-F53D-4359-886C-C23EF22E0809}.exe
                      C:\Windows\{FEC10897-F53D-4359-886C-C23EF22E0809}.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:6072
                      • C:\Windows\{75FA466B-A798-4c74-87C4-DDFC9A611141}.exe
                        C:\Windows\{75FA466B-A798-4c74-87C4-DDFC9A611141}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3852
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FEC10~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5740
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0ED40~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5156
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{72A34~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3916
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{746ED~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4044
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1B1EA~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1108
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{46C43~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3100
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A7C09~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4DE1F~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{068E9~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4620
    • 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:4484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {068E94F2-8860-429b-888D-28FA025D04DF}.exe

        • Path C:\Windows\{068E94F2-8860-429b-888D-28FA025D04DF}.exe
        • Size 60KB
        • SHA256 2f8410a33f8aabfb2d19324cdaf91c56c7bba91cf91ccf5dfb211941d774c7ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0ED406F1-DAFC-44f4-9E7A-5A8DD5BE7DFA}.exe

        • Path C:\Windows\{0ED406F1-DAFC-44f4-9E7A-5A8DD5BE7DFA}.exe
        • Size 60KB
        • SHA256 371bdc53a6bf2b0bea4f736a231358acfb93c18260cfdca8849bb5a2ee462477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B1EABB3-3A48-4703-A004-14C89CB72B3E}.exe

        • Path C:\Windows\{1B1EABB3-3A48-4703-A004-14C89CB72B3E}.exe
        • Size 60KB
        • SHA256 331df71497137312921c128724dee8a0f4bc2b59d7dbc66330c74658646d0349
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46C43816-34AC-4d45-8B6D-4E6BC92B4C36}.exe

        • Path C:\Windows\{46C43816-34AC-4d45-8B6D-4E6BC92B4C36}.exe
        • Size 60KB
        • SHA256 9a59b041757b796fd8c229e38421aae2dc7342a64478cd14d013fa3108031a6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DE1F206-0CBF-4efa-8A04-231B0AACE3C8}.exe

        • Path C:\Windows\{4DE1F206-0CBF-4efa-8A04-231B0AACE3C8}.exe
        • Size 60KB
        • SHA256 764c458aa8a4efa2d4f1fd9f81b3ebe2e1b823db35018d0fa605daa53b9dc117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72A34AA8-26B0-4f15-B207-8E1AA21B18D5}.exe

        • Path C:\Windows\{72A34AA8-26B0-4f15-B207-8E1AA21B18D5}.exe
        • Size 60KB
        • SHA256 11262e84a2d160cf7bf796c059cf14540d7de215e0ea93a92dcad6e79cd7082b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {746ED6D5-8172-4eda-84DD-9BEBAAE901BD}.exe

        • Path C:\Windows\{746ED6D5-8172-4eda-84DD-9BEBAAE901BD}.exe
        • Size 60KB
        • SHA256 30cc4e074e21bd726362021ac63ecd22e1db2f5fa7ca8b4ad92a2e61c6588482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75FA466B-A798-4c74-87C4-DDFC9A611141}.exe

        • Path C:\Windows\{75FA466B-A798-4c74-87C4-DDFC9A611141}.exe
        • Size 60KB
        • SHA256 3915442d5920558a4e662d75fb0cb4f7fb36494d63adb1ca8aff3678b73588a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7C0908E-5DDA-439c-86B4-21DB23A6347C}.exe

        • Path C:\Windows\{A7C0908E-5DDA-439c-86B4-21DB23A6347C}.exe
        • Size 60KB
        • SHA256 7bab964efd525bddac5ffc2345a1b8c12ca7b6b8fa432c0dc6e547d339a7843a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEC10897-F53D-4359-886C-C23EF22E0809}.exe

        • Path C:\Windows\{FEC10897-F53D-4359-886C-C23EF22E0809}.exe
        • Size 60KB
        • SHA256 b6ea41c6408776238a6ede2b0ecdd18dde4de818287a28dcacac28ba1a421b90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1044-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1044-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1044-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2008-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2008-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2740-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2740-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3464-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3464-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3852-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3892-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3892-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5232-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5232-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5520-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5520-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5880-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5880-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-59-0x0000000000400000-0x0000000000410000-memory.dmp