Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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:3076
    • C:\Windows\{4BEC779B-C5E4-44a2-B550-F3C4113D97CE}.exe
      C:\Windows\{4BEC779B-C5E4-44a2-B550-F3C4113D97CE}.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:5028
      • C:\Windows\{2ABCD4F4-19CE-4c4a-A6B6-88BC3C8F962A}.exe
        C:\Windows\{2ABCD4F4-19CE-4c4a-A6B6-88BC3C8F962A}.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:3700
        • C:\Windows\{5BCC3409-AA36-4f99-97D5-E6825072A7DC}.exe
          C:\Windows\{5BCC3409-AA36-4f99-97D5-E6825072A7DC}.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:540
          • C:\Windows\{5C4C534D-AF6B-46e6-9FEE-AA59B14A7596}.exe
            C:\Windows\{5C4C534D-AF6B-46e6-9FEE-AA59B14A7596}.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:4576
            • C:\Windows\{D0621F18-5815-46f5-BDA2-029D4E9B0EB5}.exe
              C:\Windows\{D0621F18-5815-46f5-BDA2-029D4E9B0EB5}.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:2584
              • C:\Windows\{D6B8FB64-3F88-474a-B4AA-A4481005AC13}.exe
                C:\Windows\{D6B8FB64-3F88-474a-B4AA-A4481005AC13}.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:3996
                • C:\Windows\{741CAA31-D573-455d-B898-9E8EE298E4F8}.exe
                  C:\Windows\{741CAA31-D573-455d-B898-9E8EE298E4F8}.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:1472
                  • C:\Windows\{D7516A2E-00C4-4734-AF79-8AC03E7038B7}.exe
                    C:\Windows\{D7516A2E-00C4-4734-AF79-8AC03E7038B7}.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:1720
                    • C:\Windows\{73DEA516-5D66-415d-891F-D310EFAF4DF9}.exe
                      C:\Windows\{73DEA516-5D66-415d-891F-D310EFAF4DF9}.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:4444
                      • C:\Windows\{56268619-94E6-458f-B3F1-B1844D7FDC5E}.exe
                        C:\Windows\{56268619-94E6-458f-B3F1-B1844D7FDC5E}.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:1672
                        • C:\Windows\{645418DE-D9BA-4dc3-A432-98EA3881C22F}.exe
                          C:\Windows\{645418DE-D9BA-4dc3-A432-98EA3881C22F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2608
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{56268~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4300
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{73DEA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4432
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D7516~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1756
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{741CA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2768
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D6B8F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3216
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D0621~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2508
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5C4C5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5BCC3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3844
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2ABCD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4BEC7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2456
    • 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:3596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2ABCD4F4-19CE-4c4a-A6B6-88BC3C8F962A}.exe

        • Path C:\Windows\{2ABCD4F4-19CE-4c4a-A6B6-88BC3C8F962A}.exe
        • Size 60KB
        • SHA256 6f51c7fd5cd0586f5e1f05d2ea193e455bf9b6f152c9bb9ce646e338bdc88121
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BEC779B-C5E4-44a2-B550-F3C4113D97CE}.exe

        • Path C:\Windows\{4BEC779B-C5E4-44a2-B550-F3C4113D97CE}.exe
        • Size 60KB
        • SHA256 9bd662cb26115a4fd46faeda8227b08a53f054ab642aa22a51842c05384367bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56268619-94E6-458f-B3F1-B1844D7FDC5E}.exe

        • Path C:\Windows\{56268619-94E6-458f-B3F1-B1844D7FDC5E}.exe
        • Size 60KB
        • SHA256 8ae41690312cb08d3d41be11efb5afaadb2027b672ee8c0aecdd99c6d609b1b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BCC3409-AA36-4f99-97D5-E6825072A7DC}.exe

        • Path C:\Windows\{5BCC3409-AA36-4f99-97D5-E6825072A7DC}.exe
        • Size 60KB
        • SHA256 a945380d6c9e1f42194e39d9fdf66cd3e805688a7383566c4b4c72df006af314
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C4C534D-AF6B-46e6-9FEE-AA59B14A7596}.exe

        • Path C:\Windows\{5C4C534D-AF6B-46e6-9FEE-AA59B14A7596}.exe
        • Size 60KB
        • SHA256 f40809c1fd93d3b7aaf3b834f35c364cad8004fd1fa8e43b7556c7b42df7fa1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {645418DE-D9BA-4dc3-A432-98EA3881C22F}.exe

        • Path C:\Windows\{645418DE-D9BA-4dc3-A432-98EA3881C22F}.exe
        • Size 60KB
        • SHA256 ff81485c68e00f514fb85945a09aa16975ebbb09b968ade099bc845d4510a247
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73DEA516-5D66-415d-891F-D310EFAF4DF9}.exe

        • Path C:\Windows\{73DEA516-5D66-415d-891F-D310EFAF4DF9}.exe
        • Size 60KB
        • SHA256 58e7eaacf82c9d7f4a4045756140cb873de6fa566491a14aad19b5341b75ea56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {741CAA31-D573-455d-B898-9E8EE298E4F8}.exe

        • Path C:\Windows\{741CAA31-D573-455d-B898-9E8EE298E4F8}.exe
        • Size 60KB
        • SHA256 ac35f5e82000a4d022d12957d16b18da22d765eebbe0016dbcccc35b7a3b26f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0621F18-5815-46f5-BDA2-029D4E9B0EB5}.exe

        • Path C:\Windows\{D0621F18-5815-46f5-BDA2-029D4E9B0EB5}.exe
        • Size 60KB
        • SHA256 9a9072116fdc1ab879d27175e5c22e3486368ec1a4f23cb99d36f1b64549e1ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6B8FB64-3F88-474a-B4AA-A4481005AC13}.exe

        • Path C:\Windows\{D6B8FB64-3F88-474a-B4AA-A4481005AC13}.exe
        • Size 60KB
        • SHA256 21fa768e11f28cc8d17af32b55915cc96a340b7ed3ef1e6de146b8a1ee18d5a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7516A2E-00C4-4734-AF79-8AC03E7038B7}.exe

        • Path C:\Windows\{D7516A2E-00C4-4734-AF79-8AC03E7038B7}.exe
        • Size 60KB
        • SHA256 4c375ec73eb6a34e3ee093fe53af79c511854a8f0e5ab9a6ba8a7a11a6afc778
        • MD5 SHA1 SHA512 SSDEEP TLSH