Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 01:06

General

  • Target
    2026-10-27_fd8fb0d21cca060448531c55470eef2f_elex_wannacry.exe
  • Size 60KB
  • Sample261028-bf3dpahs6w
  • SHA256 343d9f4a24b7e6fa524e515cb6064b2bc94e58e65cae732ceb23533493e75ad0
  • 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\2026-10-27_fd8fb0d21cca060448531c55470eef2f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_fd8fb0d21cca060448531c55470eef2f_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:5868
    • C:\Windows\{C5799735-C3A0-4473-BAB4-25226E57D9D4}.exe
      C:\Windows\{C5799735-C3A0-4473-BAB4-25226E57D9D4}.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:4156
      • C:\Windows\{2FE60040-A736-4943-A88F-F45E8EC66DB0}.exe
        C:\Windows\{2FE60040-A736-4943-A88F-F45E8EC66DB0}.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:2296
        • C:\Windows\{33924EEA-6F45-46a5-908A-0BEDA8072DA9}.exe
          C:\Windows\{33924EEA-6F45-46a5-908A-0BEDA8072DA9}.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:4548
          • C:\Windows\{F00A5AF4-BBF6-4834-B779-F91052CF5205}.exe
            C:\Windows\{F00A5AF4-BBF6-4834-B779-F91052CF5205}.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:4984
            • C:\Windows\{A4664187-AA44-4b36-8F4D-EE6FE770461E}.exe
              C:\Windows\{A4664187-AA44-4b36-8F4D-EE6FE770461E}.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:3824
              • C:\Windows\{53874306-7711-4bcb-98FE-089DCF4A717F}.exe
                C:\Windows\{53874306-7711-4bcb-98FE-089DCF4A717F}.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:4940
                • C:\Windows\{D0442FF8-3DC6-4cfa-A813-C2E7608B1F81}.exe
                  C:\Windows\{D0442FF8-3DC6-4cfa-A813-C2E7608B1F81}.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:4656
                  • C:\Windows\{FBB6393E-ED50-4565-BFE5-ED48E0AD0E63}.exe
                    C:\Windows\{FBB6393E-ED50-4565-BFE5-ED48E0AD0E63}.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:4136
                    • C:\Windows\{FF2227C0-89E8-48f0-AFB3-2FF0737CC2A0}.exe
                      C:\Windows\{FF2227C0-89E8-48f0-AFB3-2FF0737CC2A0}.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:2212
                      • C:\Windows\{86FDCF2B-E963-4461-A00D-E3226472E506}.exe
                        C:\Windows\{86FDCF2B-E963-4461-A00D-E3226472E506}.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:3364
                        • C:\Windows\{BC8518E1-C274-4e51-98D6-14E69A230C5A}.exe
                          C:\Windows\{BC8518E1-C274-4e51-98D6-14E69A230C5A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2024
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{86FDC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5516
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FF222~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1220
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FBB63~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5132
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D0442~1.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\{53874~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4884
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A4664~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5720
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F00A5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4524
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{33924~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:368
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2FE60~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4712
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5799~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5692
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4788

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2FE60040-A736-4943-A88F-F45E8EC66DB0}.exe

        • Path C:\Windows\{2FE60040-A736-4943-A88F-F45E8EC66DB0}.exe
        • Size 60KB
        • SHA256 559a5b590a684d3805760c079667da7d1189c756ca954bed4c3662808b22eb5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33924EEA-6F45-46a5-908A-0BEDA8072DA9}.exe

        • Path C:\Windows\{33924EEA-6F45-46a5-908A-0BEDA8072DA9}.exe
        • Size 60KB
        • SHA256 e8be8c974aa35f2b27cd6ed0331a4d311d2941a50c1e72b080c3ba0b3130eb14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53874306-7711-4bcb-98FE-089DCF4A717F}.exe

        • Path C:\Windows\{53874306-7711-4bcb-98FE-089DCF4A717F}.exe
        • Size 60KB
        • SHA256 ac58db23986cbbb12e8740a73bcc989cda0d28f36da87c5eace603ba94c52e9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86FDCF2B-E963-4461-A00D-E3226472E506}.exe

        • Path C:\Windows\{86FDCF2B-E963-4461-A00D-E3226472E506}.exe
        • Size 60KB
        • SHA256 d64b1abc0b349be9c9186ea71fcc2547f6b9eedfd8d0e265f78980e9e2aa131d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4664187-AA44-4b36-8F4D-EE6FE770461E}.exe

        • Path C:\Windows\{A4664187-AA44-4b36-8F4D-EE6FE770461E}.exe
        • Size 60KB
        • SHA256 adbb8c77b515d8b4d589282e1ce3355e4296f2c919ce78139447dc93e2c4df45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC8518E1-C274-4e51-98D6-14E69A230C5A}.exe

        • Path C:\Windows\{BC8518E1-C274-4e51-98D6-14E69A230C5A}.exe
        • Size 60KB
        • SHA256 7626761722561e9cb8e9dfcafef5453e99f65778e2e8d85280d01b25d9159551
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5799735-C3A0-4473-BAB4-25226E57D9D4}.exe

        • Path C:\Windows\{C5799735-C3A0-4473-BAB4-25226E57D9D4}.exe
        • Size 60KB
        • SHA256 ded93f96245bfef0689cbaa8c52b7bfbe78cc800ac00f049e8b6b5c27b09a7fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0442FF8-3DC6-4cfa-A813-C2E7608B1F81}.exe

        • Path C:\Windows\{D0442FF8-3DC6-4cfa-A813-C2E7608B1F81}.exe
        • Size 60KB
        • SHA256 6d83e49c13bd888f14f586d366d316afed77d300b651035b402f1797ee0e81c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F00A5AF4-BBF6-4834-B779-F91052CF5205}.exe

        • Path C:\Windows\{F00A5AF4-BBF6-4834-B779-F91052CF5205}.exe
        • Size 60KB
        • SHA256 19cd596919d0cb6e9cb91ab338804bd99e44c62411f0bed30f1e569025014053
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB6393E-ED50-4565-BFE5-ED48E0AD0E63}.exe

        • Path C:\Windows\{FBB6393E-ED50-4565-BFE5-ED48E0AD0E63}.exe
        • Size 60KB
        • SHA256 584738b6554c746ea2fa1162b44d1eff3c834404e420af83a6a895c93afd0a56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF2227C0-89E8-48f0-AFB3-2FF0737CC2A0}.exe

        • Path C:\Windows\{FF2227C0-89E8-48f0-AFB3-2FF0737CC2A0}.exe
        • Size 60KB
        • SHA256 7adc22462893f0037e530824296cdb5c43bdb7712d3be68885fc1b3748608b0b
        • MD5 SHA1 SHA512 SSDEEP TLSH