Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 06:51

General

  • Target
    2026-07-31_dd37d7b39c29ebee0ca0875b14d7e19b_elex_wannacry.exe
  • Size 64KB
  • Sample260731-hmf8csbr31
  • SHA256 2df5331f686175e7444f14336f02c9c8577b751908f85b0ae391ff2be1830b7b
  • 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\2026-07-31_dd37d7b39c29ebee0ca0875b14d7e19b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_dd37d7b39c29ebee0ca0875b14d7e19b_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:4880
    • C:\Windows\{7C3AA3D6-7055-46be-92A5-E3FB80C3BADD}.exe
      C:\Windows\{7C3AA3D6-7055-46be-92A5-E3FB80C3BADD}.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:3196
      • C:\Windows\{7C9EE7FB-7305-497e-80B9-EF5BA9C37D00}.exe
        C:\Windows\{7C9EE7FB-7305-497e-80B9-EF5BA9C37D00}.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:3372
        • C:\Windows\{CCA77272-2817-49b1-987E-82C6C758853D}.exe
          C:\Windows\{CCA77272-2817-49b1-987E-82C6C758853D}.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:5016
          • C:\Windows\{BC708623-150A-4c51-8706-2AD48F1A48EA}.exe
            C:\Windows\{BC708623-150A-4c51-8706-2AD48F1A48EA}.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:3384
            • C:\Windows\{2D109293-96C4-46da-B1E7-EA227EAB1542}.exe
              C:\Windows\{2D109293-96C4-46da-B1E7-EA227EAB1542}.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:3832
              • C:\Windows\{F3CD0A2A-D2A6-40dd-B880-515EE3596A7D}.exe
                C:\Windows\{F3CD0A2A-D2A6-40dd-B880-515EE3596A7D}.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:2356
                • C:\Windows\{E475E2D8-405A-4e33-80F7-66C6C9A23E7D}.exe
                  C:\Windows\{E475E2D8-405A-4e33-80F7-66C6C9A23E7D}.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:2860
                  • C:\Windows\{9F5FE6D0-3B78-42d8-96A9-CE371CE339C7}.exe
                    C:\Windows\{9F5FE6D0-3B78-42d8-96A9-CE371CE339C7}.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:4388
                    • C:\Windows\{2DECFAD7-5028-483d-8FDD-A4AC24DA40B0}.exe
                      C:\Windows\{2DECFAD7-5028-483d-8FDD-A4AC24DA40B0}.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:2340
                      • C:\Windows\{AB074EA2-3D45-4b9f-BD30-D223EC8E84C8}.exe
                        C:\Windows\{AB074EA2-3D45-4b9f-BD30-D223EC8E84C8}.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:2496
                        • C:\Windows\{287FB844-FF83-49c5-A9F9-69A1492B9F49}.exe
                          C:\Windows\{287FB844-FF83-49c5-A9F9-69A1492B9F49}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3192
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AB074~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2928
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2DECF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4268
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9F5FE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E475E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2624
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F3CD0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4608
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2D109~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3468
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BC708~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3292
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CCA77~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1640
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7C9EE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7C3AA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3316
    • 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:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {287FB844-FF83-49c5-A9F9-69A1492B9F49}.exe

        • Path C:\Windows\{287FB844-FF83-49c5-A9F9-69A1492B9F49}.exe
        • Size 64KB
        • SHA256 b222ae8c8fc47a915daa633ad689599dd15e31f92f9e94fdf9fdb757369d8119
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D109293-96C4-46da-B1E7-EA227EAB1542}.exe

        • Path C:\Windows\{2D109293-96C4-46da-B1E7-EA227EAB1542}.exe
        • Size 64KB
        • SHA256 0830ae06cc56c98d5c7fe5596ef6ef351f9a8ebaabb2e147c48c188d8dca6f11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DECFAD7-5028-483d-8FDD-A4AC24DA40B0}.exe

        • Path C:\Windows\{2DECFAD7-5028-483d-8FDD-A4AC24DA40B0}.exe
        • Size 64KB
        • SHA256 c1d9bd0b44582bad4d350f417364950fbf3452283255347e0bd1bd70028a533c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C3AA3D6-7055-46be-92A5-E3FB80C3BADD}.exe

        • Path C:\Windows\{7C3AA3D6-7055-46be-92A5-E3FB80C3BADD}.exe
        • Size 64KB
        • SHA256 84918ee6e0b5aba876cdec8180a51c78b1376e55e779f7ee3b8eb4c175b79a1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C9EE7FB-7305-497e-80B9-EF5BA9C37D00}.exe

        • Path C:\Windows\{7C9EE7FB-7305-497e-80B9-EF5BA9C37D00}.exe
        • Size 64KB
        • SHA256 fbe557a21d18947b08545964e4046e0fe9d0b6f4d6779917f01efa5669fc2e13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F5FE6D0-3B78-42d8-96A9-CE371CE339C7}.exe

        • Path C:\Windows\{9F5FE6D0-3B78-42d8-96A9-CE371CE339C7}.exe
        • Size 64KB
        • SHA256 4ee6e1c8f2b092cc72252f482c40d7c0c370e343b6bd1fc56298be4989919ce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB074EA2-3D45-4b9f-BD30-D223EC8E84C8}.exe

        • Path C:\Windows\{AB074EA2-3D45-4b9f-BD30-D223EC8E84C8}.exe
        • Size 64KB
        • SHA256 9bf4e0537fdb62279ae31ceed08340f799794a659f79cade3a06fd4366ca2b3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC708623-150A-4c51-8706-2AD48F1A48EA}.exe

        • Path C:\Windows\{BC708623-150A-4c51-8706-2AD48F1A48EA}.exe
        • Size 64KB
        • SHA256 0613f9cc431a8371dacdc07bb18a1a39138b3dd8af350b1fd7d13afaa3f6d491
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCA77272-2817-49b1-987E-82C6C758853D}.exe

        • Path C:\Windows\{CCA77272-2817-49b1-987E-82C6C758853D}.exe
        • Size 64KB
        • SHA256 bcb3cc0b793ff61dae32cc1384f7f9d3a683f580b0386e6fbb14d464985f7de5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E475E2D8-405A-4e33-80F7-66C6C9A23E7D}.exe

        • Path C:\Windows\{E475E2D8-405A-4e33-80F7-66C6C9A23E7D}.exe
        • Size 64KB
        • SHA256 7cd79229ef5653b71a75b64b7ccc5a90855a5f95eff790add26315b3dc8fb4db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3CD0A2A-D2A6-40dd-B880-515EE3596A7D}.exe

        • Path C:\Windows\{F3CD0A2A-D2A6-40dd-B880-515EE3596A7D}.exe
        • Size 64KB
        • SHA256 5a0227df1ea28a2225804fa8549bacd79837b3946906fd5d8c58932b9f29c03e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2340-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2340-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2356-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2356-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2496-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2496-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2860-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2860-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3192-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3196-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3196-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3384-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3832-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3832-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3832-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4388-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4388-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-18-0x0000000000400000-0x0000000000410000-memory.dmp