Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 11:18

General

  • Target
    2026-05-05_9b6d969a749abf3c39b4435b3a52c348_elex_wannacry.exe
  • Size 64KB
  • Sample260505-nera9ady2z
  • SHA256 d3daabb87a9d42dac5ba2456c1db1a684198a2169274edab2f250cc89294d9b7
  • 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 20 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_9b6d969a749abf3c39b4435b3a52c348_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_9b6d969a749abf3c39b4435b3a52c348_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:1792
    • C:\Windows\{A3B6FFB6-3AEC-4927-B698-5F7B42F1557C}.exe
      C:\Windows\{A3B6FFB6-3AEC-4927-B698-5F7B42F1557C}.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:1388
      • C:\Windows\{527BE914-01D4-4ae0-A289-5AC92BBBE188}.exe
        C:\Windows\{527BE914-01D4-4ae0-A289-5AC92BBBE188}.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:3792
        • C:\Windows\{51A62989-9A5C-4784-84C3-A091FCF7B003}.exe
          C:\Windows\{51A62989-9A5C-4784-84C3-A091FCF7B003}.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:2996
          • C:\Windows\{3AFDED37-2AF0-4f62-A9B2-014ED0421191}.exe
            C:\Windows\{3AFDED37-2AF0-4f62-A9B2-014ED0421191}.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:2416
            • C:\Windows\{F1E29523-302F-4c2e-A35B-44398983944D}.exe
              C:\Windows\{F1E29523-302F-4c2e-A35B-44398983944D}.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:1444
              • C:\Windows\{11389D3E-3BE4-49e3-AC33-E0628E0F1600}.exe
                C:\Windows\{11389D3E-3BE4-49e3-AC33-E0628E0F1600}.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:3400
                • C:\Windows\{6E7180C7-E3F4-4683-A7B1-A1366F1A80CC}.exe
                  C:\Windows\{6E7180C7-E3F4-4683-A7B1-A1366F1A80CC}.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:776
                  • C:\Windows\{F2C3111C-5271-4b6b-AFBB-3AF028082531}.exe
                    C:\Windows\{F2C3111C-5271-4b6b-AFBB-3AF028082531}.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:4396
                    • C:\Windows\{92EFF277-10E0-4517-9D70-A18644A35A26}.exe
                      C:\Windows\{92EFF277-10E0-4517-9D70-A18644A35A26}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3144
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F2C31~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4568
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6E718~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3236
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{11389~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1984
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F1E29~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3AFDE~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:716
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{51A62~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4864
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{527BE~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A3B6F~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4116
    • 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:3856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11389D3E-3BE4-49e3-AC33-E0628E0F1600}.exe

        • Path C:\Windows\{11389D3E-3BE4-49e3-AC33-E0628E0F1600}.exe
        • Size 64KB
        • SHA256 c6e9f32fb76f6b1758a75431464bc97ae7dbd974ebbc03dee842fcca4d3cfe2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AFDED37-2AF0-4f62-A9B2-014ED0421191}.exe

        • Path C:\Windows\{3AFDED37-2AF0-4f62-A9B2-014ED0421191}.exe
        • Size 64KB
        • SHA256 862daa2c5d7615d3acf2d21c0e5de89e90754e796e817474e7a4812908adea8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51A62989-9A5C-4784-84C3-A091FCF7B003}.exe

        • Path C:\Windows\{51A62989-9A5C-4784-84C3-A091FCF7B003}.exe
        • Size 64KB
        • SHA256 32cab0c907e5a7060ad6675593b8ba4927f7cf0ffa1cfdebe971eb30aa32546b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {527BE914-01D4-4ae0-A289-5AC92BBBE188}.exe

        • Path C:\Windows\{527BE914-01D4-4ae0-A289-5AC92BBBE188}.exe
        • Size 64KB
        • SHA256 ecae94e58b37db575beb1a4e4331b8de4c36c778b91fc5ef088eb75d5cdf7717
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E7180C7-E3F4-4683-A7B1-A1366F1A80CC}.exe

        • Path C:\Windows\{6E7180C7-E3F4-4683-A7B1-A1366F1A80CC}.exe
        • Size 64KB
        • SHA256 a333060268b0a2a56ae0c1b68bfa2875ca6a7e31752e86864cae85dda01458c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92EFF277-10E0-4517-9D70-A18644A35A26}.exe

        • Path C:\Windows\{92EFF277-10E0-4517-9D70-A18644A35A26}.exe
        • Size 64KB
        • SHA256 34545ab0fbb9b441ac655aafc4b6d0bf14b98b78da402dbde0073fc698d1bf83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3B6FFB6-3AEC-4927-B698-5F7B42F1557C}.exe

        • Path C:\Windows\{A3B6FFB6-3AEC-4927-B698-5F7B42F1557C}.exe
        • Size 64KB
        • SHA256 75ffd729ad02c158d44435afa5d8d6dcb3c96c9799217e1794c1c7bf80e8aa45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1E29523-302F-4c2e-A35B-44398983944D}.exe

        • Path C:\Windows\{F1E29523-302F-4c2e-A35B-44398983944D}.exe
        • Size 64KB
        • SHA256 6d84d03d59a0ff34775fdf6cee54f30f80b71e3dcbf8c2969e46d637a4d59970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2C3111C-5271-4b6b-AFBB-3AF028082531}.exe

        • Path C:\Windows\{F2C3111C-5271-4b6b-AFBB-3AF028082531}.exe
        • Size 64KB
        • SHA256 e29027b4fac774c48889fbb8e63196eaf5468dfce45bc3b26feb2ea2b953060a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/776-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/776-64-0x0000000003C00000-0x0000000003CDA000-memory.dmp

        memory/776-59-0x0000000003C00000-0x0000000003CDA000-memory.dmp

        memory/1388-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1388-14-0x0000000003BD0000-0x0000000003CAA000-memory.dmp

        memory/1388-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1388-9-0x0000000003BD0000-0x0000000003CAA000-memory.dmp

        memory/1444-48-0x0000000002220000-0x00000000022FA000-memory.dmp

        memory/1444-43-0x0000000002220000-0x00000000022FA000-memory.dmp

        memory/1444-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-1-0x0000000002320000-0x00000000023FA000-memory.dmp

        memory/1792-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-7-0x0000000002320000-0x00000000023FA000-memory.dmp

        memory/2416-40-0x0000000003CE0000-0x0000000003DBA000-memory.dmp

        memory/2416-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2416-33-0x0000000003CE0000-0x0000000003DBA000-memory.dmp

        memory/2996-30-0x00000000021D0000-0x00000000022AA000-memory.dmp

        memory/2996-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2996-25-0x00000000021D0000-0x00000000022AA000-memory.dmp

        memory/3400-57-0x0000000003C00000-0x0000000003CDA000-memory.dmp

        memory/3400-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3400-51-0x0000000003C00000-0x0000000003CDA000-memory.dmp

        memory/3792-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3792-22-0x0000000003D20000-0x0000000003DFA000-memory.dmp

        memory/3792-17-0x0000000003D20000-0x0000000003DFA000-memory.dmp

        memory/4396-67-0x00000000021D0000-0x00000000022AA000-memory.dmp

        memory/4396-73-0x00000000021D0000-0x00000000022AA000-memory.dmp

        memory/4396-71-0x0000000000400000-0x0000000000411000-memory.dmp