Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 16:55

General

  • Target
    2026-05-03_dac37f86af31813fb8aad99cd25f61b0_elex_wannacry.exe
  • Size 92KB
  • Sample260503-vfb2aaht5k
  • SHA256 1817af6edb6284c52a777909d4ff2e5e40ee3597c675142997b2249d219a51fb
  • 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 34 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\2026-05-03_dac37f86af31813fb8aad99cd25f61b0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_dac37f86af31813fb8aad99cd25f61b0_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:4620
    • C:\Windows\{15F3E82B-A0C0-4be5-A473-5390FADCA125}.exe
      C:\Windows\{15F3E82B-A0C0-4be5-A473-5390FADCA125}.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:4200
      • C:\Windows\{A7AEEA2D-662C-4e35-9D25-01B56044797D}.exe
        C:\Windows\{A7AEEA2D-662C-4e35-9D25-01B56044797D}.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\{B94DA3E8-AB44-45c1-8323-63A2E6DC31F1}.exe
          C:\Windows\{B94DA3E8-AB44-45c1-8323-63A2E6DC31F1}.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:5936
          • C:\Windows\{4FC0F6AD-7CFE-4247-B54C-22A3A1024DCC}.exe
            C:\Windows\{4FC0F6AD-7CFE-4247-B54C-22A3A1024DCC}.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:5044
            • C:\Windows\{9C5E3275-F10A-4033-B747-87C36EF2102C}.exe
              C:\Windows\{9C5E3275-F10A-4033-B747-87C36EF2102C}.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:1456
              • C:\Windows\{7E1ACE55-5996-4339-8E1B-4D697DA3C0BF}.exe
                C:\Windows\{7E1ACE55-5996-4339-8E1B-4D697DA3C0BF}.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:4012
                • C:\Windows\{109178FA-11E7-4a85-8FAC-ABE7D5A67ACC}.exe
                  C:\Windows\{109178FA-11E7-4a85-8FAC-ABE7D5A67ACC}.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:3908
                  • C:\Windows\{819C44F0-7C40-409f-89FA-BAB003834AB4}.exe
                    C:\Windows\{819C44F0-7C40-409f-89FA-BAB003834AB4}.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:5868
                    • C:\Windows\{7F0E08AF-6276-4129-AAE5-00CC10AEF77A}.exe
                      C:\Windows\{7F0E08AF-6276-4129-AAE5-00CC10AEF77A}.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:5456
                      • C:\Windows\{C3EBA9A7-560F-40a9-8EF1-D55A4E7FF121}.exe
                        C:\Windows\{C3EBA9A7-560F-40a9-8EF1-D55A4E7FF121}.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:3912
                        • C:\Windows\{DB15AD1A-0748-4407-9FA8-02288A26BA30}.exe
                          C:\Windows\{DB15AD1A-0748-4407-9FA8-02288A26BA30}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C3EBA~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:6044
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7F0E0~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{819C4~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1148
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{10917~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5392
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7E1AC~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2404
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9C5E3~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5696
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4FC0F~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:6140
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B94DA~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5080
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A7AEE~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{15F3E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2260
    • 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:6124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {109178FA-11E7-4a85-8FAC-ABE7D5A67ACC}.exe

        • Path C:\Windows\{109178FA-11E7-4a85-8FAC-ABE7D5A67ACC}.exe
        • Size 92KB
        • SHA256 c730031e3f38c57f9134bce1c90f36dbe50115c6ea7193abfc0b5fa5564200f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15F3E82B-A0C0-4be5-A473-5390FADCA125}.exe

        • Path C:\Windows\{15F3E82B-A0C0-4be5-A473-5390FADCA125}.exe
        • Size 92KB
        • SHA256 1ab434f3f017b36926b549cf30ac235f6d3e4c90230c1f15ead26776b4999521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FC0F6AD-7CFE-4247-B54C-22A3A1024DCC}.exe

        • Path C:\Windows\{4FC0F6AD-7CFE-4247-B54C-22A3A1024DCC}.exe
        • Size 92KB
        • SHA256 b3649ab54979bc79ca07035cad38e29ddf3e3f89016af05fe949eeef08e5218b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E1ACE55-5996-4339-8E1B-4D697DA3C0BF}.exe

        • Path C:\Windows\{7E1ACE55-5996-4339-8E1B-4D697DA3C0BF}.exe
        • Size 92KB
        • SHA256 da5733c403fbcd408392750b86a65d749f1c9f459ced1f7b4c47689d4fd74243
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F0E08AF-6276-4129-AAE5-00CC10AEF77A}.exe

        • Path C:\Windows\{7F0E08AF-6276-4129-AAE5-00CC10AEF77A}.exe
        • Size 92KB
        • SHA256 b1a71205922ecbff2d1f054caf09132915f1646b569f59e63e15e26646591778
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {819C44F0-7C40-409f-89FA-BAB003834AB4}.exe

        • Path C:\Windows\{819C44F0-7C40-409f-89FA-BAB003834AB4}.exe
        • Size 92KB
        • SHA256 f237b01ff26cd939d936959df14b2c6a2d51dc3f1bd6c9dffdd4450e3d122c38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C5E3275-F10A-4033-B747-87C36EF2102C}.exe

        • Path C:\Windows\{9C5E3275-F10A-4033-B747-87C36EF2102C}.exe
        • Size 92KB
        • SHA256 d906afddd0238ad64647295c2e4a17726e8bc611677f1aab22284dbf9f2caccf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7AEEA2D-662C-4e35-9D25-01B56044797D}.exe

        • Path C:\Windows\{A7AEEA2D-662C-4e35-9D25-01B56044797D}.exe
        • Size 92KB
        • SHA256 64830d05e2bf02c4247e3e2d0f7d07dbf3dae4b76d1c52990490ef3ef3b469ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B94DA3E8-AB44-45c1-8323-63A2E6DC31F1}.exe

        • Path C:\Windows\{B94DA3E8-AB44-45c1-8323-63A2E6DC31F1}.exe
        • Size 92KB
        • SHA256 9f02b8193c6c46669cdb521565a307eefb90a2fc693d7a349c1923dd59356600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3EBA9A7-560F-40a9-8EF1-D55A4E7FF121}.exe

        • Path C:\Windows\{C3EBA9A7-560F-40a9-8EF1-D55A4E7FF121}.exe
        • Size 92KB
        • SHA256 f43663e08cf1350dae6fa07bc0d12a2a3534c1e4635015fc853767f7241506df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB15AD1A-0748-4407-9FA8-02288A26BA30}.exe

        • Path C:\Windows\{DB15AD1A-0748-4407-9FA8-02288A26BA30}.exe
        • Size 92KB
        • SHA256 ecc19f738df7c581944da6899c12831279091b8df7c06aeba8f831f9e081c1e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/768-25-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/768-23-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/768-18-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/768-19-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/1456-48-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1456-42-0x00000000008E0000-0x00000000009BF000-memory.dmp

        memory/1456-41-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1456-46-0x00000000008E0000-0x00000000009BF000-memory.dmp

        memory/3908-63-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3908-57-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/3908-61-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/3912-86-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/3912-87-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3912-81-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/3912-80-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4012-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4012-54-0x0000000000840000-0x000000000091F000-memory.dmp

        memory/4012-50-0x0000000000840000-0x000000000091F000-memory.dmp

        memory/4012-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4200-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4200-16-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4200-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4200-10-0x0000000000870000-0x000000000094F000-memory.dmp

        memory/4200-15-0x0000000000870000-0x000000000094F000-memory.dmp

        memory/4620-8-0x0000000000990000-0x0000000000A6F000-memory.dmp

        memory/4620-2-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4620-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4620-1-0x0000000000990000-0x0000000000A6F000-memory.dmp

        memory/4620-9-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5044-38-0x0000000000A10000-0x0000000000AEF000-memory.dmp

        memory/5044-39-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5044-32-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5044-34-0x0000000000A10000-0x0000000000AEF000-memory.dmp

        memory/5456-77-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/5456-73-0x00000000008A0000-0x000000000097F000-memory.dmp

        memory/5456-79-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5456-72-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5812-88-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5868-69-0x0000000000980000-0x0000000000A5F000-memory.dmp

        memory/5868-71-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5868-65-0x0000000000980000-0x0000000000A5F000-memory.dmp

        memory/5868-64-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5936-30-0x0000000000840000-0x000000000091F000-memory.dmp

        memory/5936-31-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5936-26-0x0000000000840000-0x000000000091F000-memory.dmp