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
    07/05/2026, 02:35

General

  • Target
    2026-05-07_4bf53868d9010204a1e54fe4cde64755_elex_wannacry.exe
  • Size 84KB
  • Sample260507-c28chaas5m
  • SHA256 e01a10e9f102b92847818f056b3748fccc1cd2a8836df5011b99c3f2d6772afb
  • 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\2026-05-07_4bf53868d9010204a1e54fe4cde64755_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_4bf53868d9010204a1e54fe4cde64755_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:3684
    • C:\Windows\{F2762BFB-6407-4131-8B9A-9244F35FB12B}.exe
      C:\Windows\{F2762BFB-6407-4131-8B9A-9244F35FB12B}.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:3552
      • C:\Windows\{DC8FA959-FA76-4e3e-A476-4C9D22D4E5D4}.exe
        C:\Windows\{DC8FA959-FA76-4e3e-A476-4C9D22D4E5D4}.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:2960
        • C:\Windows\{8BAA6961-D745-4a61-8339-2F9232E07A10}.exe
          C:\Windows\{8BAA6961-D745-4a61-8339-2F9232E07A10}.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:4000
          • C:\Windows\{7607474F-C853-4433-B05D-88817F5295BF}.exe
            C:\Windows\{7607474F-C853-4433-B05D-88817F5295BF}.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:1764
            • C:\Windows\{545DC0C3-9A08-4855-B09D-D3853A5E9194}.exe
              C:\Windows\{545DC0C3-9A08-4855-B09D-D3853A5E9194}.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:2088
              • C:\Windows\{E1E630B2-2A17-4aa0-8129-258C35DBC0CC}.exe
                C:\Windows\{E1E630B2-2A17-4aa0-8129-258C35DBC0CC}.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:2864
                • C:\Windows\{5BAE067A-2D7C-4f72-99F9-CE98C452C431}.exe
                  C:\Windows\{5BAE067A-2D7C-4f72-99F9-CE98C452C431}.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:3332
                  • C:\Windows\{100AAAFB-E1C0-4891-8A04-F9928079A9EB}.exe
                    C:\Windows\{100AAAFB-E1C0-4891-8A04-F9928079A9EB}.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:3232
                    • C:\Windows\{DFA20D6A-E0B3-4a2d-A6C8-87FD3793BC83}.exe
                      C:\Windows\{DFA20D6A-E0B3-4a2d-A6C8-87FD3793BC83}.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:780
                      • C:\Windows\{1A77EB89-EC40-47ad-8840-78B2EF81F43C}.exe
                        C:\Windows\{1A77EB89-EC40-47ad-8840-78B2EF81F43C}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:792
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DFA20~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{100AA~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5BAE0~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4808
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E1E63~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2148
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{545DC~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2204
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{76074~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8BAA6~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2736
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC8FA~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3860
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F2762~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2448
    • 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:3476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {100AAAFB-E1C0-4891-8A04-F9928079A9EB}.exe

        • Path C:\Windows\{100AAAFB-E1C0-4891-8A04-F9928079A9EB}.exe
        • Size 84KB
        • SHA256 c74e3b1085bbf956b7ad139b9c63fdb2b8f1b5182294b6e4ec84073b91a3fe9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A77EB89-EC40-47ad-8840-78B2EF81F43C}.exe

        • Path C:\Windows\{1A77EB89-EC40-47ad-8840-78B2EF81F43C}.exe
        • Size 84KB
        • SHA256 1d6f8537ed95e4bd3b94ee662295dc37cc1bb3f5610cc93cab472fad4513386e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {545DC0C3-9A08-4855-B09D-D3853A5E9194}.exe

        • Path C:\Windows\{545DC0C3-9A08-4855-B09D-D3853A5E9194}.exe
        • Size 84KB
        • SHA256 dc7228e9cda3ca3951e3e23991f0ef5cb4ef46db8191fc33da9655116070c5db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BAE067A-2D7C-4f72-99F9-CE98C452C431}.exe

        • Path C:\Windows\{5BAE067A-2D7C-4f72-99F9-CE98C452C431}.exe
        • Size 84KB
        • SHA256 4c394798f7278eba77637a5909f58fba6475ea79707954fff7aef894c94328d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7607474F-C853-4433-B05D-88817F5295BF}.exe

        • Path C:\Windows\{7607474F-C853-4433-B05D-88817F5295BF}.exe
        • Size 84KB
        • SHA256 844086e43232970b2af4d7e72fdde6e2db442ba2d1e40831dcafafbe0fdeecea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BAA6961-D745-4a61-8339-2F9232E07A10}.exe

        • Path C:\Windows\{8BAA6961-D745-4a61-8339-2F9232E07A10}.exe
        • Size 84KB
        • SHA256 5c931b1954e770aff64dc23565f1c4bc75090214c4e8cd83edff3724c943a608
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC8FA959-FA76-4e3e-A476-4C9D22D4E5D4}.exe

        • Path C:\Windows\{DC8FA959-FA76-4e3e-A476-4C9D22D4E5D4}.exe
        • Size 84KB
        • SHA256 9ea984242e4748e8e0ab5a7a48918c8ce09fd6bb7266eefb147c57b434053eae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFA20D6A-E0B3-4a2d-A6C8-87FD3793BC83}.exe

        • Path C:\Windows\{DFA20D6A-E0B3-4a2d-A6C8-87FD3793BC83}.exe
        • Size 84KB
        • SHA256 63215285d30502490cb64a0e9d45e5b0c32e6ad8e89ef8fa1d7d9a060d2d75da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1E630B2-2A17-4aa0-8129-258C35DBC0CC}.exe

        • Path C:\Windows\{E1E630B2-2A17-4aa0-8129-258C35DBC0CC}.exe
        • Size 84KB
        • SHA256 531558aef5339cebbe4a2116d0ed64aaf668322a397e8571cca791b146cb56b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2762BFB-6407-4131-8B9A-9244F35FB12B}.exe

        • Path C:\Windows\{F2762BFB-6407-4131-8B9A-9244F35FB12B}.exe
        • Size 84KB
        • SHA256 1cd8663c716f4ea0b69adf5b7a259e8ee370b15ca8b24424f7d590c1d60610b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/780-58-0x0000000000960000-0x0000000000A1F000-memory.dmp

        memory/780-54-0x0000000000960000-0x0000000000A1F000-memory.dmp

        memory/1764-24-0x00000000008E0000-0x000000000099F000-memory.dmp

        memory/1764-28-0x00000000008E0000-0x000000000099F000-memory.dmp

        memory/2088-34-0x0000000000660000-0x000000000071F000-memory.dmp

        memory/2088-30-0x0000000000660000-0x000000000071F000-memory.dmp

        memory/2864-36-0x0000000000620000-0x00000000006DF000-memory.dmp

        memory/2864-40-0x0000000000620000-0x00000000006DF000-memory.dmp

        memory/2960-12-0x00000000008D0000-0x000000000098F000-memory.dmp

        memory/2960-15-0x00000000008D0000-0x000000000098F000-memory.dmp

        memory/3232-52-0x0000000000870000-0x000000000092F000-memory.dmp

        memory/3232-48-0x0000000000870000-0x000000000092F000-memory.dmp

        memory/3332-42-0x00000000008C0000-0x000000000097F000-memory.dmp

        memory/3332-46-0x00000000008C0000-0x000000000097F000-memory.dmp

        memory/3552-10-0x0000000000990000-0x0000000000A4F000-memory.dmp

        memory/3552-6-0x0000000000990000-0x0000000000A4F000-memory.dmp

        memory/3684-4-0x0000000000AF0000-0x0000000000BAF000-memory.dmp

        memory/3684-0-0x0000000000AF0000-0x0000000000BAF000-memory.dmp

        memory/4000-22-0x0000000000890000-0x000000000094F000-memory.dmp

        memory/4000-18-0x0000000000890000-0x000000000094F000-memory.dmp