Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 01:11

General

  • Target
    2026-08-15_b977841629f98ba2a005972245aa1781_elex_wannacry.exe
  • Size 89KB
  • Sample260815-bkcntsdb28
  • SHA256 3f079c2ca633c29e8dab6ef33bf4d2dff0a4768843be478977ac46c235d022c1
  • 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 35 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-08-15_b977841629f98ba2a005972245aa1781_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_b977841629f98ba2a005972245aa1781_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:4312
    • C:\Windows\{C6711206-4FAC-44f1-A8DC-17E8D002C256}.exe
      C:\Windows\{C6711206-4FAC-44f1-A8DC-17E8D002C256}.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:52
      • C:\Windows\{413F68B3-D50D-4aab-8137-DC8206B5D4F8}.exe
        C:\Windows\{413F68B3-D50D-4aab-8137-DC8206B5D4F8}.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:3120
        • C:\Windows\{046EEB38-1809-4747-8910-0332D961217D}.exe
          C:\Windows\{046EEB38-1809-4747-8910-0332D961217D}.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:4920
          • C:\Windows\{4E1DC644-C365-4900-A659-E616C2162808}.exe
            C:\Windows\{4E1DC644-C365-4900-A659-E616C2162808}.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:1308
            • C:\Windows\{F501AB60-E4C6-4cdd-A311-FEA2209C55AD}.exe
              C:\Windows\{F501AB60-E4C6-4cdd-A311-FEA2209C55AD}.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:4308
              • C:\Windows\{5224A748-6753-4846-910B-77BF17E9D22D}.exe
                C:\Windows\{5224A748-6753-4846-910B-77BF17E9D22D}.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:3268
                • C:\Windows\{21177E88-4442-4f9d-9E1C-BB33C453DFDC}.exe
                  C:\Windows\{21177E88-4442-4f9d-9E1C-BB33C453DFDC}.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:2024
                  • C:\Windows\{04023209-BDE6-426b-A442-965DD598A5F6}.exe
                    C:\Windows\{04023209-BDE6-426b-A442-965DD598A5F6}.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:1560
                    • C:\Windows\{674F81EB-048C-4588-8038-3D3A1E6A533D}.exe
                      C:\Windows\{674F81EB-048C-4588-8038-3D3A1E6A533D}.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:3048
                      • C:\Windows\{5C3C8EF9-D4A2-4196-9D3D-E3555CC9838A}.exe
                        C:\Windows\{5C3C8EF9-D4A2-4196-9D3D-E3555CC9838A}.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:4348
                        • C:\Windows\{BFA74973-0174-423c-8FA8-09217DBD4BDF}.exe
                          C:\Windows\{BFA74973-0174-423c-8FA8-09217DBD4BDF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1796
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5C3C8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4192
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{674F8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1368
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{04023~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4216
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21177~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5224A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3932
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F501A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4E1DC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:244
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{046EE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4208
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{413F6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C6711~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4892
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {04023209-BDE6-426b-A442-965DD598A5F6}.exe

        • Path C:\Windows\{04023209-BDE6-426b-A442-965DD598A5F6}.exe
        • Size 89KB
        • SHA256 845c0ed3fa0fea1606f6fb07b04b4da35fd27ac8390ae64a51407710f2c8695c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {046EEB38-1809-4747-8910-0332D961217D}.exe

        • Path C:\Windows\{046EEB38-1809-4747-8910-0332D961217D}.exe
        • Size 89KB
        • SHA256 03aaaafba7a4dc2d32e422a534036ecf7c8e0f3ad4658f9dfec21f2b6bd9ec74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21177E88-4442-4f9d-9E1C-BB33C453DFDC}.exe

        • Path C:\Windows\{21177E88-4442-4f9d-9E1C-BB33C453DFDC}.exe
        • Size 89KB
        • SHA256 580629c16ad8144a4fa4b400359a86b5718bcf3318af7e5b633ec3c359fd740e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {413F68B3-D50D-4aab-8137-DC8206B5D4F8}.exe

        • Path C:\Windows\{413F68B3-D50D-4aab-8137-DC8206B5D4F8}.exe
        • Size 89KB
        • SHA256 a85662bff14423422aeb4fa2a99b51ef8082c9f35b979ec839f9290bd7e39b20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E1DC644-C365-4900-A659-E616C2162808}.exe

        • Path C:\Windows\{4E1DC644-C365-4900-A659-E616C2162808}.exe
        • Size 89KB
        • SHA256 3faf9e4e7cf1ebb3754d61348f8db25ff60cefc3ade5743a7f00f58864fbb647
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5224A748-6753-4846-910B-77BF17E9D22D}.exe

        • Path C:\Windows\{5224A748-6753-4846-910B-77BF17E9D22D}.exe
        • Size 89KB
        • SHA256 b96c11694f41394e88bd02f09ff73c5e5e35dc17bbc5a05977bc0b871698f2f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C3C8EF9-D4A2-4196-9D3D-E3555CC9838A}.exe

        • Path C:\Windows\{5C3C8EF9-D4A2-4196-9D3D-E3555CC9838A}.exe
        • Size 89KB
        • SHA256 4bda22d412cfb7612ab518e41d95ba6bd24a7ada12f7473e101f6d90e5720b1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {674F81EB-048C-4588-8038-3D3A1E6A533D}.exe

        • Path C:\Windows\{674F81EB-048C-4588-8038-3D3A1E6A533D}.exe
        • Size 89KB
        • SHA256 1beab46d40a6298ea54971a98f6af175825cfa523daba9eccfdc41f7349c60bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFA74973-0174-423c-8FA8-09217DBD4BDF}.exe

        • Path C:\Windows\{BFA74973-0174-423c-8FA8-09217DBD4BDF}.exe
        • Size 89KB
        • SHA256 163d689ea5939f4c436110a94506d53d8a1f6a32e0d20611bc94ed08a35d7817
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6711206-4FAC-44f1-A8DC-17E8D002C256}.exe

        • Path C:\Windows\{C6711206-4FAC-44f1-A8DC-17E8D002C256}.exe
        • Size 89KB
        • SHA256 e117624983cfd4f2f69d0d673a87745d5c64f5bdebc7a879aaed3e7b00c4a9fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F501AB60-E4C6-4cdd-A311-FEA2209C55AD}.exe

        • Path C:\Windows\{F501AB60-E4C6-4cdd-A311-FEA2209C55AD}.exe
        • Size 89KB
        • SHA256 cec38aacd2ad2ce8fd5701c89d796783ef3511c74e85dbe6dd88498f59c8f57d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/52-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/52-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1308-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1308-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1560-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1560-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1796-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2024-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2024-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3048-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3048-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3120-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3120-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3268-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3268-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4312-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4312-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4312-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4348-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4348-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4920-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4920-26-0x0000000000400000-0x0000000000411000-memory.dmp