Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 02:01

General

  • Target
    2026-07-27_3c8e359fc2627465cb8ccbc54e33b927_elex_wannacry.exe
  • Size 60KB
  • Sample260727-cf3vwsthph
  • SHA256 5c0a50feb47116cb11a3c75e8dfd41b78023e1a7324fa7a1ac90d86337faa6fb
  • 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\2026-07-27_3c8e359fc2627465cb8ccbc54e33b927_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_3c8e359fc2627465cb8ccbc54e33b927_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:4100
    • C:\Windows\{4CC68422-50B9-473f-8091-5C7FE7D2571F}.exe
      C:\Windows\{4CC68422-50B9-473f-8091-5C7FE7D2571F}.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:1236
      • C:\Windows\{1545CC4D-ED72-4811-9F32-992FE61D3B57}.exe
        C:\Windows\{1545CC4D-ED72-4811-9F32-992FE61D3B57}.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:4668
        • C:\Windows\{F5A031E7-7A87-4cf6-B6F4-4C3F7DDFEE26}.exe
          C:\Windows\{F5A031E7-7A87-4cf6-B6F4-4C3F7DDFEE26}.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:380
          • C:\Windows\{C8754CDA-6BCB-4d6c-BEE2-CC64F283424D}.exe
            C:\Windows\{C8754CDA-6BCB-4d6c-BEE2-CC64F283424D}.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:2720
            • C:\Windows\{213FFE77-8D21-4523-8BB0-5267B758C38A}.exe
              C:\Windows\{213FFE77-8D21-4523-8BB0-5267B758C38A}.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:1752
              • C:\Windows\{FC0B96EE-C86B-4a97-8A7B-F62BE568560F}.exe
                C:\Windows\{FC0B96EE-C86B-4a97-8A7B-F62BE568560F}.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:1692
                • C:\Windows\{48B58723-28F7-4d05-A7AE-6484C5073B59}.exe
                  C:\Windows\{48B58723-28F7-4d05-A7AE-6484C5073B59}.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:1932
                  • C:\Windows\{07DEBBE0-B23E-4294-A04B-7DEC5BF39FAD}.exe
                    C:\Windows\{07DEBBE0-B23E-4294-A04B-7DEC5BF39FAD}.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:2760
                    • C:\Windows\{B73F8CF6-DEF2-4a59-8412-8A785A653E9A}.exe
                      C:\Windows\{B73F8CF6-DEF2-4a59-8412-8A785A653E9A}.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:3008
                      • C:\Windows\{50177D87-9E02-414b-AC0E-81D04AC0ADCC}.exe
                        C:\Windows\{50177D87-9E02-414b-AC0E-81D04AC0ADCC}.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:4560
                        • C:\Windows\{78A3BD16-FED7-4760-B248-DBCE7A6C3025}.exe
                          C:\Windows\{78A3BD16-FED7-4760-B248-DBCE7A6C3025}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{50177~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:984
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B73F8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5920
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{07DEB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{48B58~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FC0B9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2152
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{213FF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C8754~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F5A03~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5296
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1545C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4CC68~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3924
    • 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:4180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07DEBBE0-B23E-4294-A04B-7DEC5BF39FAD}.exe

        • Path C:\Windows\{07DEBBE0-B23E-4294-A04B-7DEC5BF39FAD}.exe
        • Size 60KB
        • SHA256 0cf7dbe96eaaad98c2c387738494100f933657bfd5a036c2f772e28b97b80d30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1545CC4D-ED72-4811-9F32-992FE61D3B57}.exe

        • Path C:\Windows\{1545CC4D-ED72-4811-9F32-992FE61D3B57}.exe
        • Size 60KB
        • SHA256 e4264e46e4ba38af7e041084f250a5146527ba51c94744c127731acbb8cf62ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {213FFE77-8D21-4523-8BB0-5267B758C38A}.exe

        • Path C:\Windows\{213FFE77-8D21-4523-8BB0-5267B758C38A}.exe
        • Size 60KB
        • SHA256 b33645930e1de46106c43510ea694bd6a2728674daa63d7dd1c8467353e63cb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48B58723-28F7-4d05-A7AE-6484C5073B59}.exe

        • Path C:\Windows\{48B58723-28F7-4d05-A7AE-6484C5073B59}.exe
        • Size 60KB
        • SHA256 1c5150077c5cbd8d6160bf40ad15fe149a94e3fe63a66862df627da65d29611a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CC68422-50B9-473f-8091-5C7FE7D2571F}.exe

        • Path C:\Windows\{4CC68422-50B9-473f-8091-5C7FE7D2571F}.exe
        • Size 60KB
        • SHA256 880fa57f3507d0d8a42d8caf76c527e953504ebbcd6344f47e9396d85a7aaf5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50177D87-9E02-414b-AC0E-81D04AC0ADCC}.exe

        • Path C:\Windows\{50177D87-9E02-414b-AC0E-81D04AC0ADCC}.exe
        • Size 60KB
        • SHA256 9b14382327ce1d02ed9ffd7b8eb9a86f76f717f57071b725b23d53b79e8a84c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78A3BD16-FED7-4760-B248-DBCE7A6C3025}.exe

        • Path C:\Windows\{78A3BD16-FED7-4760-B248-DBCE7A6C3025}.exe
        • Size 60KB
        • SHA256 564d17c2500829159c294b4584fc3c4ff1da718470abce805aa826ce71dfec22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B73F8CF6-DEF2-4a59-8412-8A785A653E9A}.exe

        • Path C:\Windows\{B73F8CF6-DEF2-4a59-8412-8A785A653E9A}.exe
        • Size 60KB
        • SHA256 84f383c90f6c49487f9b5838d091b8043315bf1bd76bab29c086a91afc5a2a1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8754CDA-6BCB-4d6c-BEE2-CC64F283424D}.exe

        • Path C:\Windows\{C8754CDA-6BCB-4d6c-BEE2-CC64F283424D}.exe
        • Size 60KB
        • SHA256 32fe331706d52fc2d65b9b767faf58b04e802f2e02a65c342f52ff24f16eb377
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5A031E7-7A87-4cf6-B6F4-4C3F7DDFEE26}.exe

        • Path C:\Windows\{F5A031E7-7A87-4cf6-B6F4-4C3F7DDFEE26}.exe
        • Size 60KB
        • SHA256 d1e72b8c74228f825010b0adc65dfa62f62ee9beff9c39453dcf60223be21ba8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC0B96EE-C86B-4a97-8A7B-F62BE568560F}.exe

        • Path C:\Windows\{FC0B96EE-C86B-4a97-8A7B-F62BE568560F}.exe
        • Size 60KB
        • SHA256 b5fde98c75cffd80b294311ba4adf5cde037dcee14e299b496160ae1034ee533
        • MD5 SHA1 SHA512 SSDEEP TLSH