Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 11:18

General

  • Target
    2026-07-31_aa8174b28f5c6880f4251271f4fcfca9_elex_wannacry.exe
  • Size 59KB
  • Sample260731-necsvs1grd
  • SHA256 f5ed4b93cb6cdfc993963e3a1268431888b3891e445dcce18d0e69bcdddc4bc3
  • 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 12 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_aa8174b28f5c6880f4251271f4fcfca9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_aa8174b28f5c6880f4251271f4fcfca9_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:2884
    • C:\Windows\{68662576-4CF8-49c7-A08A-5E99F7C2C9C3}.exe
      C:\Windows\{68662576-4CF8-49c7-A08A-5E99F7C2C9C3}.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:984
      • C:\Windows\{6E7E9E6D-8577-49b3-9F6D-89B0150D24EA}.exe
        C:\Windows\{6E7E9E6D-8577-49b3-9F6D-89B0150D24EA}.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:4116
        • C:\Windows\{145EEB6B-27F8-4e6d-A6D1-FDFDEC0EB20D}.exe
          C:\Windows\{145EEB6B-27F8-4e6d-A6D1-FDFDEC0EB20D}.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:5072
          • C:\Windows\{03071F3F-548E-44ff-85CC-DAFEB06076FC}.exe
            C:\Windows\{03071F3F-548E-44ff-85CC-DAFEB06076FC}.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:848
            • C:\Windows\{0D4C1F0F-251B-4b96-932C-7E1F69568BC3}.exe
              C:\Windows\{0D4C1F0F-251B-4b96-932C-7E1F69568BC3}.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:3088
              • C:\Windows\{5949E9D5-089B-4dbd-BCB1-9B09AF57F113}.exe
                C:\Windows\{5949E9D5-089B-4dbd-BCB1-9B09AF57F113}.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:1824
                • C:\Windows\{6C929AE7-D6E2-4093-BC26-31BE4DA834C9}.exe
                  C:\Windows\{6C929AE7-D6E2-4093-BC26-31BE4DA834C9}.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:4616
                  • C:\Windows\{F2C76A92-E98E-47f9-8250-E9A009C75F81}.exe
                    C:\Windows\{F2C76A92-E98E-47f9-8250-E9A009C75F81}.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:3712
                    • C:\Windows\{BAA8E563-F84C-4126-AC68-C4F76AA37B06}.exe
                      C:\Windows\{BAA8E563-F84C-4126-AC68-C4F76AA37B06}.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:1732
                      • C:\Windows\{ED072616-A193-4cfb-9AF9-C3DAF6C991CA}.exe
                        C:\Windows\{ED072616-A193-4cfb-9AF9-C3DAF6C991CA}.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:2864
                        • C:\Windows\{BFB8FD00-642D-4e9f-9B58-65AB7B4DC206}.exe
                          C:\Windows\{BFB8FD00-642D-4e9f-9B58-65AB7B4DC206}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1196
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED072~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:564
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BAA8E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F2C76~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6C929~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4152
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5949E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2316
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0D4C1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{03071~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1428
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{145EE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4512
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6E7E9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{68662~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:552
    • 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:3284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03071F3F-548E-44ff-85CC-DAFEB06076FC}.exe

        • Path C:\Windows\{03071F3F-548E-44ff-85CC-DAFEB06076FC}.exe
        • Size 59KB
        • SHA256 73d72fddf1c8a9035475a61a6963b3f796702ea7215cdb4456be4729cf873f1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D4C1F0F-251B-4b96-932C-7E1F69568BC3}.exe

        • Path C:\Windows\{0D4C1F0F-251B-4b96-932C-7E1F69568BC3}.exe
        • Size 59KB
        • SHA256 66eb1f73f3f85b1d262307d151912320fcb03bcbafd0ca82c7b82edd6dbddf80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {145EEB6B-27F8-4e6d-A6D1-FDFDEC0EB20D}.exe

        • Path C:\Windows\{145EEB6B-27F8-4e6d-A6D1-FDFDEC0EB20D}.exe
        • Size 59KB
        • SHA256 081d444d4999c0b719f8dd39041969fde7b3978ab2bd69a50e12745e35c21393
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5949E9D5-089B-4dbd-BCB1-9B09AF57F113}.exe

        • Path C:\Windows\{5949E9D5-089B-4dbd-BCB1-9B09AF57F113}.exe
        • Size 59KB
        • SHA256 5281e0e74ef1f8c59ca616717a7013c703e277598cda0f4482c26d885621bbf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68662576-4CF8-49c7-A08A-5E99F7C2C9C3}.exe

        • Path C:\Windows\{68662576-4CF8-49c7-A08A-5E99F7C2C9C3}.exe
        • Size 59KB
        • SHA256 55519b2e7bde03ee3fd43a1e16c9e683dca2f8396902f45c8edfb4c64400df07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C929AE7-D6E2-4093-BC26-31BE4DA834C9}.exe

        • Path C:\Windows\{6C929AE7-D6E2-4093-BC26-31BE4DA834C9}.exe
        • Size 59KB
        • SHA256 526f020c9753c7a6fcd35d7625eaf76635f7de3e22627a2b1dd6825804674ee1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E7E9E6D-8577-49b3-9F6D-89B0150D24EA}.exe

        • Path C:\Windows\{6E7E9E6D-8577-49b3-9F6D-89B0150D24EA}.exe
        • Size 59KB
        • SHA256 f418b6f50f4ddcb936f529fcbff7a8d95e18eab3aa71f5ef79889b0550469898
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAA8E563-F84C-4126-AC68-C4F76AA37B06}.exe

        • Path C:\Windows\{BAA8E563-F84C-4126-AC68-C4F76AA37B06}.exe
        • Size 59KB
        • SHA256 8c4d0b0f9140d331aead802491e2cd804b3da06e45e8cd6a8e15e1f9a2fdd970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFB8FD00-642D-4e9f-9B58-65AB7B4DC206}.exe

        • Path C:\Windows\{BFB8FD00-642D-4e9f-9B58-65AB7B4DC206}.exe
        • Size 59KB
        • SHA256 12f444541d7d4bb3157079bb082b3065ee350bf4972c1af53e0192e167f51197
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED072616-A193-4cfb-9AF9-C3DAF6C991CA}.exe

        • Path C:\Windows\{ED072616-A193-4cfb-9AF9-C3DAF6C991CA}.exe
        • Size 59KB
        • SHA256 a5dbb8f7ac470d1df57e570c047be9576cc576b921a7f6fdf91accf89024e65d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2C76A92-E98E-47f9-8250-E9A009C75F81}.exe

        • Path C:\Windows\{F2C76A92-E98E-47f9-8250-E9A009C75F81}.exe
        • Size 59KB
        • SHA256 f7ff7961048162839c2ff64ddd6e2b997f80a9c9553953409e8d90bd7a7f34c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3712-35-0x0000000000400000-0x000000000040F000-memory.dmp