Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 12:17

General

  • Target
    2026-08-15_874059d64e87df4aa2f6d45e1cc4be68_elex_wannacry.exe
  • Size 59KB
  • Sample260815-pf37wabm21
  • SHA256 54983b4bc1c86bb08d39550d16141d863f1eb4af0892c88b083c171c4f8f677c
  • 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 11 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_874059d64e87df4aa2f6d45e1cc4be68_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_874059d64e87df4aa2f6d45e1cc4be68_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:1652
    • C:\Windows\{79CBF70E-4130-4975-B928-DC74C519DE6E}.exe
      C:\Windows\{79CBF70E-4130-4975-B928-DC74C519DE6E}.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:5232
      • C:\Windows\{946F91E7-1CCA-4619-ABE2-1A5676161256}.exe
        C:\Windows\{946F91E7-1CCA-4619-ABE2-1A5676161256}.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:5300
        • C:\Windows\{4B66BF27-DAE1-43d4-818B-7B9A3FF8D24F}.exe
          C:\Windows\{4B66BF27-DAE1-43d4-818B-7B9A3FF8D24F}.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:4824
          • C:\Windows\{FBC863F1-3E23-4453-AD6B-37C4AD0F2F0D}.exe
            C:\Windows\{FBC863F1-3E23-4453-AD6B-37C4AD0F2F0D}.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:1664
            • C:\Windows\{E719F8A6-1C0D-40ed-B432-4B2FD22ED2F6}.exe
              C:\Windows\{E719F8A6-1C0D-40ed-B432-4B2FD22ED2F6}.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:616
              • C:\Windows\{684425DE-85F9-4489-AD3B-9CEEA7F02C3F}.exe
                C:\Windows\{684425DE-85F9-4489-AD3B-9CEEA7F02C3F}.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:3844
                • C:\Windows\{A1339E01-5375-417c-ABDF-184FD1BD7BF2}.exe
                  C:\Windows\{A1339E01-5375-417c-ABDF-184FD1BD7BF2}.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:5200
                  • C:\Windows\{9CBFC300-6F45-4275-A7CC-12CA4B269064}.exe
                    C:\Windows\{9CBFC300-6F45-4275-A7CC-12CA4B269064}.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:4240
                    • C:\Windows\{BDFCCCDF-6687-4edd-9D32-071A4F65A0C2}.exe
                      C:\Windows\{BDFCCCDF-6687-4edd-9D32-071A4F65A0C2}.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:6040
                      • C:\Windows\{5121D458-0781-4859-A477-6DCE9FC798F5}.exe
                        C:\Windows\{5121D458-0781-4859-A477-6DCE9FC798F5}.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:3504
                        • C:\Windows\{282FBCEF-744E-4faa-9F04-A787A77031C2}.exe
                          C:\Windows\{282FBCEF-744E-4faa-9F04-A787A77031C2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5632
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5121D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BDFCC~1.EXE > nul
                        11⤵
                        • 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\{9CBFC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4972
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A1339~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4964
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{68442~1.EXE > nul
                  8⤵
                  • 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\{E719F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FBC86~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4B66B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5276
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{946F9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{79CBF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4856
    • 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:1436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {282FBCEF-744E-4faa-9F04-A787A77031C2}.exe

        • Path C:\Windows\{282FBCEF-744E-4faa-9F04-A787A77031C2}.exe
        • Size 59KB
        • SHA256 48d4b5ac6e4b5f7245f084e356222e480ad44816d954a6d64840f150cc2c4489
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B66BF27-DAE1-43d4-818B-7B9A3FF8D24F}.exe

        • Path C:\Windows\{4B66BF27-DAE1-43d4-818B-7B9A3FF8D24F}.exe
        • Size 59KB
        • SHA256 9bd02dc6200fd6c20c7ebad076f7d333150ffb1d966dff5689647b8db25d4608
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5121D458-0781-4859-A477-6DCE9FC798F5}.exe

        • Path C:\Windows\{5121D458-0781-4859-A477-6DCE9FC798F5}.exe
        • Size 59KB
        • SHA256 2de9124867d41d5bb462f4188c717164dfa73e9f37b72a97be7525da9369bb70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {684425DE-85F9-4489-AD3B-9CEEA7F02C3F}.exe

        • Path C:\Windows\{684425DE-85F9-4489-AD3B-9CEEA7F02C3F}.exe
        • Size 59KB
        • SHA256 6a21ddabedab8de81db9cfc3d0ff9ba921cefffe99b0d20f09e3f811017914d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79CBF70E-4130-4975-B928-DC74C519DE6E}.exe

        • Path C:\Windows\{79CBF70E-4130-4975-B928-DC74C519DE6E}.exe
        • Size 59KB
        • SHA256 efec0c8e013fc28e6d12c1c0d4df244b1e13ed818a29c19680cbff74842ef448
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {946F91E7-1CCA-4619-ABE2-1A5676161256}.exe

        • Path C:\Windows\{946F91E7-1CCA-4619-ABE2-1A5676161256}.exe
        • Size 59KB
        • SHA256 1a78bbc4e9b1836977f6d5fac3545ce162da594fbeadbe11c22bafe3f45ec44f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CBFC300-6F45-4275-A7CC-12CA4B269064}.exe

        • Path C:\Windows\{9CBFC300-6F45-4275-A7CC-12CA4B269064}.exe
        • Size 59KB
        • SHA256 5e6a280e83c5056c55958f55c369c514c2e12720f1f5ba3d28c13f5a1e707b32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1339E01-5375-417c-ABDF-184FD1BD7BF2}.exe

        • Path C:\Windows\{A1339E01-5375-417c-ABDF-184FD1BD7BF2}.exe
        • Size 59KB
        • SHA256 c0074bffc18d9a5ed12721d5076b0fcf71d6aa00194f657c543957b93c57e910
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDFCCCDF-6687-4edd-9D32-071A4F65A0C2}.exe

        • Path C:\Windows\{BDFCCCDF-6687-4edd-9D32-071A4F65A0C2}.exe
        • Size 59KB
        • SHA256 9a01ed8aad50f5b2a086f0b70c3956420ab6519028d8408997cf048578d60e5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E719F8A6-1C0D-40ed-B432-4B2FD22ED2F6}.exe

        • Path C:\Windows\{E719F8A6-1C0D-40ed-B432-4B2FD22ED2F6}.exe
        • Size 59KB
        • SHA256 26e3df26a07654c082638c73a14a292658b5f2ded1f6ca20480ee8d9b21c7c3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBC863F1-3E23-4453-AD6B-37C4AD0F2F0D}.exe

        • Path C:\Windows\{FBC863F1-3E23-4453-AD6B-37C4AD0F2F0D}.exe
        • Size 59KB
        • SHA256 79d5fd81dceaf461ac28cb098a57cc82630f78490d08658ca6309d22d3e3aa71
        • MD5 SHA1 SHA512 SSDEEP TLSH