Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 08:14

General

  • Target
    2026-07-29_a440062ce25cf3905d818bd4e7a1e44e_elex_wannacry.exe
  • Size 64KB
  • Sample260729-j49rnsfb68
  • SHA256 619eb7120de67a23a28b4cdac19821fc951deaa8e785ecf8672389fedfcc90ba
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-29_a440062ce25cf3905d818bd4e7a1e44e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_a440062ce25cf3905d818bd4e7a1e44e_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:2356
    • C:\Windows\{F07E3B2B-8A00-41d8-BDB4-43AA1D055135}.exe
      C:\Windows\{F07E3B2B-8A00-41d8-BDB4-43AA1D055135}.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:5920
      • C:\Windows\{C49C69DD-7C5D-4a5e-A350-24186070469E}.exe
        C:\Windows\{C49C69DD-7C5D-4a5e-A350-24186070469E}.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:944
        • C:\Windows\{2B2F851F-7B4F-4b24-90EE-A2CB95C3664D}.exe
          C:\Windows\{2B2F851F-7B4F-4b24-90EE-A2CB95C3664D}.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:724
          • C:\Windows\{8403CB1A-89A3-40bf-9F9E-F4C0EDC0100F}.exe
            C:\Windows\{8403CB1A-89A3-40bf-9F9E-F4C0EDC0100F}.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:5792
            • C:\Windows\{A6BAD30F-7DEE-498f-83E9-A18BCBD5326F}.exe
              C:\Windows\{A6BAD30F-7DEE-498f-83E9-A18BCBD5326F}.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:2512
              • C:\Windows\{8BD201C6-A3EB-4b2b-8C10-87A19871F008}.exe
                C:\Windows\{8BD201C6-A3EB-4b2b-8C10-87A19871F008}.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:2400
                • C:\Windows\{417B462C-410A-4c44-AC05-4D42B66E971B}.exe
                  C:\Windows\{417B462C-410A-4c44-AC05-4D42B66E971B}.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:5616
                  • C:\Windows\{14DA76CA-4FFD-4062-86D1-8B2F5F749B2A}.exe
                    C:\Windows\{14DA76CA-4FFD-4062-86D1-8B2F5F749B2A}.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:2972
                    • C:\Windows\{60C425F8-70BC-449d-B5D8-FBF104EECA1F}.exe
                      C:\Windows\{60C425F8-70BC-449d-B5D8-FBF104EECA1F}.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:4208
                      • C:\Windows\{3D52ACCA-AA31-48e1-A3FE-D97E648A2309}.exe
                        C:\Windows\{3D52ACCA-AA31-48e1-A3FE-D97E648A2309}.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:1440
                        • C:\Windows\{0EB7CDD4-382A-423b-BD4C-5F2177EED7EF}.exe
                          C:\Windows\{0EB7CDD4-382A-423b-BD4C-5F2177EED7EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5752
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3D52A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5728
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{60C42~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2876
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{14DA7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5788
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{417B4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:920
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8BD20~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1648
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A6BAD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2020
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8403C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:412
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2B2F8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3540
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C49C6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F07E3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5608
    • 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:3316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0EB7CDD4-382A-423b-BD4C-5F2177EED7EF}.exe

        • Path C:\Windows\{0EB7CDD4-382A-423b-BD4C-5F2177EED7EF}.exe
        • Size 64KB
        • SHA256 a0f415b23e6651155afd274578414b443485be8fe675fad931ee8e16610d0584
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14DA76CA-4FFD-4062-86D1-8B2F5F749B2A}.exe

        • Path C:\Windows\{14DA76CA-4FFD-4062-86D1-8B2F5F749B2A}.exe
        • Size 64KB
        • SHA256 26d886bc235d01e7e19ed790202aac835dc22bb992592c9269ccbd799bf9a107
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B2F851F-7B4F-4b24-90EE-A2CB95C3664D}.exe

        • Path C:\Windows\{2B2F851F-7B4F-4b24-90EE-A2CB95C3664D}.exe
        • Size 64KB
        • SHA256 d9b2dc650d217ecd9f5787f52712b2c99656060b7409307d07b49d140001b69a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D52ACCA-AA31-48e1-A3FE-D97E648A2309}.exe

        • Path C:\Windows\{3D52ACCA-AA31-48e1-A3FE-D97E648A2309}.exe
        • Size 64KB
        • SHA256 f6bff042b248adf5657ae5f8d9ab124f17657776076f7d928336aed54edf0d4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {417B462C-410A-4c44-AC05-4D42B66E971B}.exe

        • Path C:\Windows\{417B462C-410A-4c44-AC05-4D42B66E971B}.exe
        • Size 64KB
        • SHA256 92b00d4133928fee42fbe83ab2dc106481a919b5389424a182084e2049dcfaa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60C425F8-70BC-449d-B5D8-FBF104EECA1F}.exe

        • Path C:\Windows\{60C425F8-70BC-449d-B5D8-FBF104EECA1F}.exe
        • Size 64KB
        • SHA256 7ba0369015f3d41d5e246583e8cfead3bf1058602acc59cea792cfeb54273b9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8403CB1A-89A3-40bf-9F9E-F4C0EDC0100F}.exe

        • Path C:\Windows\{8403CB1A-89A3-40bf-9F9E-F4C0EDC0100F}.exe
        • Size 64KB
        • SHA256 84e48dd4402a402137b871a0fc3ad9c10afd0e2255a4b0baf57186ce9bbabded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BD201C6-A3EB-4b2b-8C10-87A19871F008}.exe

        • Path C:\Windows\{8BD201C6-A3EB-4b2b-8C10-87A19871F008}.exe
        • Size 64KB
        • SHA256 5b78fdf85434c2d637315a2a13693a56a499812ec23643848613a92949e30e7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6BAD30F-7DEE-498f-83E9-A18BCBD5326F}.exe

        • Path C:\Windows\{A6BAD30F-7DEE-498f-83E9-A18BCBD5326F}.exe
        • Size 64KB
        • SHA256 258ac91391f0330c8131b0e2aef413004e86a15107c798552d64252216b9fc10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C49C69DD-7C5D-4a5e-A350-24186070469E}.exe

        • Path C:\Windows\{C49C69DD-7C5D-4a5e-A350-24186070469E}.exe
        • Size 64KB
        • SHA256 4f49e12ba251b690f4d0b74aa0a98fab21bc1de1e3e5a41cb9b3446fa905491b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F07E3B2B-8A00-41d8-BDB4-43AA1D055135}.exe

        • Path C:\Windows\{F07E3B2B-8A00-41d8-BDB4-43AA1D055135}.exe
        • Size 64KB
        • SHA256 e41a036d6a72dbabeecceb2604439c39a467bfcaad5d26fcb76aaa235b406ad8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/724-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/724-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/724-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/944-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/944-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1440-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1440-71-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/2356-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2356-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2400-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2400-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2512-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2512-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2972-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2972-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4208-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4208-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5616-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5616-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5752-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5792-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5792-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5920-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5920-6-0x0000000000400000-0x0000000000410000-memory.dmp