Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 02:34

General

  • Target
    2026-10-22_f33b101104e8d156e82a5351f5ad0320_elex_wannacry.exe
  • Size 59KB
  • Sample261023-c2wcyacb35
  • SHA256 af2067d3db59695a6f5336089438bf302ed50831491f1bc4c22b22748f25d236
  • 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\2026-10-22_f33b101104e8d156e82a5351f5ad0320_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_f33b101104e8d156e82a5351f5ad0320_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:5028
    • C:\Windows\{8300D878-484E-470f-A184-E570F1479EC0}.exe
      C:\Windows\{8300D878-484E-470f-A184-E570F1479EC0}.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:5104
      • C:\Windows\{9BDE5A3A-5BFA-4c8d-8677-97E5491500F9}.exe
        C:\Windows\{9BDE5A3A-5BFA-4c8d-8677-97E5491500F9}.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:3576
        • C:\Windows\{0543F63A-153B-4185-89FB-9C0348573B44}.exe
          C:\Windows\{0543F63A-153B-4185-89FB-9C0348573B44}.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:3420
          • C:\Windows\{4DC55167-7F7E-4922-A56B-0347D7975BA4}.exe
            C:\Windows\{4DC55167-7F7E-4922-A56B-0347D7975BA4}.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:3144
            • C:\Windows\{C295C96F-9D94-4de3-A196-07335FF92B6A}.exe
              C:\Windows\{C295C96F-9D94-4de3-A196-07335FF92B6A}.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:4452
              • C:\Windows\{6D4950C5-317A-4a5c-BEE5-3C9C00704525}.exe
                C:\Windows\{6D4950C5-317A-4a5c-BEE5-3C9C00704525}.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:2108
                • C:\Windows\{DB34256B-C509-45a5-AE9B-7EC40BF53ECD}.exe
                  C:\Windows\{DB34256B-C509-45a5-AE9B-7EC40BF53ECD}.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:2412
                  • C:\Windows\{84BC9A8C-ED84-4df6-B0B2-23FDE2A5E4CE}.exe
                    C:\Windows\{84BC9A8C-ED84-4df6-B0B2-23FDE2A5E4CE}.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:5600
                    • C:\Windows\{8ACC5006-A39B-4cb2-A402-A80B537B88CA}.exe
                      C:\Windows\{8ACC5006-A39B-4cb2-A402-A80B537B88CA}.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:4816
                      • C:\Windows\{3BC64B72-77A7-4238-989F-46D7C7F7E7FD}.exe
                        C:\Windows\{3BC64B72-77A7-4238-989F-46D7C7F7E7FD}.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:4228
                        • C:\Windows\{8DACECB9-D6E1-45a9-A898-10E05AF881A6}.exe
                          C:\Windows\{8DACECB9-D6E1-45a9-A898-10E05AF881A6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1136
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3BC64~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5684
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8ACC5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5628
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{84BC9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4680
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DB342~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:556
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D495~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2592
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C295C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2776
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4DC55~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6036
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0543F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9BDE5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5520
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8300D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5500
    • 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:4504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0543F63A-153B-4185-89FB-9C0348573B44}.exe

        • Path C:\Windows\{0543F63A-153B-4185-89FB-9C0348573B44}.exe
        • Size 59KB
        • SHA256 cd3370951996c103a4d10cb6b3b255bc260593d6dabdd096d8e77538d74b6abe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BC64B72-77A7-4238-989F-46D7C7F7E7FD}.exe

        • Path C:\Windows\{3BC64B72-77A7-4238-989F-46D7C7F7E7FD}.exe
        • Size 59KB
        • SHA256 53dbe6491b0b3c0a6f00755eec1024daa2b4402627dbaff9519eb3da77a3bb85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DC55167-7F7E-4922-A56B-0347D7975BA4}.exe

        • Path C:\Windows\{4DC55167-7F7E-4922-A56B-0347D7975BA4}.exe
        • Size 59KB
        • SHA256 aef6f57b94e17606dd877563d8d36324564b4ae73f441a7e0dc4a6ecfa9ee7ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D4950C5-317A-4a5c-BEE5-3C9C00704525}.exe

        • Path C:\Windows\{6D4950C5-317A-4a5c-BEE5-3C9C00704525}.exe
        • Size 59KB
        • SHA256 64386b75cd732e65393a7a9ec95842bc9a7057dc343f77cb593a89305b9cd4e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8300D878-484E-470f-A184-E570F1479EC0}.exe

        • Path C:\Windows\{8300D878-484E-470f-A184-E570F1479EC0}.exe
        • Size 59KB
        • SHA256 27002bc4fd5b18a7aa77a7633dd09f085bab994ec51232f5831ac6a943fe95dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84BC9A8C-ED84-4df6-B0B2-23FDE2A5E4CE}.exe

        • Path C:\Windows\{84BC9A8C-ED84-4df6-B0B2-23FDE2A5E4CE}.exe
        • Size 59KB
        • SHA256 e4753123a1d4f1a0617a9fff5da40fd66a5ef83b3403e2272c9790ddd79aeece
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ACC5006-A39B-4cb2-A402-A80B537B88CA}.exe

        • Path C:\Windows\{8ACC5006-A39B-4cb2-A402-A80B537B88CA}.exe
        • Size 59KB
        • SHA256 6063109473c14075a9fd1a44d645741290ae7ea6f89d6a0bff31ba82e007725f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DACECB9-D6E1-45a9-A898-10E05AF881A6}.exe

        • Path C:\Windows\{8DACECB9-D6E1-45a9-A898-10E05AF881A6}.exe
        • Size 59KB
        • SHA256 027aca6666025858df353c8bb9a309bdb78157fa2534b1d8da8e8ab8db21d761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BDE5A3A-5BFA-4c8d-8677-97E5491500F9}.exe

        • Path C:\Windows\{9BDE5A3A-5BFA-4c8d-8677-97E5491500F9}.exe
        • Size 59KB
        • SHA256 ef27dba26af8e3da1f6b97cc7f7cc7d16e892c725c0ba41c4699a83f3acbe584
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C295C96F-9D94-4de3-A196-07335FF92B6A}.exe

        • Path C:\Windows\{C295C96F-9D94-4de3-A196-07335FF92B6A}.exe
        • Size 59KB
        • SHA256 886a565310fda1d7d4aed632485fc7b3c685b402600f3f82a32dbf792575a5f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB34256B-C509-45a5-AE9B-7EC40BF53ECD}.exe

        • Path C:\Windows\{DB34256B-C509-45a5-AE9B-7EC40BF53ECD}.exe
        • Size 59KB
        • SHA256 7797d307739a6c907a3f0889b2ae003b3fe1a79d583bfa824f1d2fb3e708f18c
        • MD5 SHA1 SHA512 SSDEEP TLSH