Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 13:00

General

  • Target
    2026-10-29_6081c41152fcad7c435fe63681736695_elex_wannacry.exe
  • Size 60KB
  • Sample261029-p81mfsbc56
  • SHA256 3eaa727b1771a5628e097b0c666291f13230ba9a228edae72fc7951a8fe1c97f
  • 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\2026-10-29_6081c41152fcad7c435fe63681736695_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_6081c41152fcad7c435fe63681736695_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:4732
    • C:\Windows\{7DE2ECD7-4C25-41a3-A1DC-1C96DA314804}.exe
      C:\Windows\{7DE2ECD7-4C25-41a3-A1DC-1C96DA314804}.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:1364
      • C:\Windows\{1A447D62-E4EB-4ad8-AF71-3CCE408023F3}.exe
        C:\Windows\{1A447D62-E4EB-4ad8-AF71-3CCE408023F3}.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:3604
        • C:\Windows\{B2E221D3-B821-4f4b-BB1F-E5061D04628C}.exe
          C:\Windows\{B2E221D3-B821-4f4b-BB1F-E5061D04628C}.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:2176
          • C:\Windows\{57F0D231-80ED-4f3b-9D38-D0BAEB9A48A6}.exe
            C:\Windows\{57F0D231-80ED-4f3b-9D38-D0BAEB9A48A6}.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:5540
            • C:\Windows\{02EB8A83-0D10-4785-BBCC-F0D3A8C04C87}.exe
              C:\Windows\{02EB8A83-0D10-4785-BBCC-F0D3A8C04C87}.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:2404
              • C:\Windows\{DF01116C-304F-4ea1-87E4-16B114119EEB}.exe
                C:\Windows\{DF01116C-304F-4ea1-87E4-16B114119EEB}.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:6108
                • C:\Windows\{C7EF2D96-2299-42fb-91DB-37A4EAFF9D90}.exe
                  C:\Windows\{C7EF2D96-2299-42fb-91DB-37A4EAFF9D90}.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:5012
                  • C:\Windows\{B721BBF3-17DF-4d70-A7E0-961C9A69A30D}.exe
                    C:\Windows\{B721BBF3-17DF-4d70-A7E0-961C9A69A30D}.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:1552
                    • C:\Windows\{961210C6-DB85-47d5-BE3E-BE361ECD231C}.exe
                      C:\Windows\{961210C6-DB85-47d5-BE3E-BE361ECD231C}.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:4368
                      • C:\Windows\{AC9A00A8-8956-41e2-962A-D4CE26132544}.exe
                        C:\Windows\{AC9A00A8-8956-41e2-962A-D4CE26132544}.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:3204
                        • C:\Windows\{6B77BD46-76ED-4e70-8CAD-D30E05EA605B}.exe
                          C:\Windows\{6B77BD46-76ED-4e70-8CAD-D30E05EA605B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2268
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AC9A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5180
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{96121~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3420
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B721B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2652
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C7EF2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2000
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DF011~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5896
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{02EB8~1.EXE > nul
                7⤵
                • 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\{57F0D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2132
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B2E22~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1A447~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7DE2E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5348
    • 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:3388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02EB8A83-0D10-4785-BBCC-F0D3A8C04C87}.exe

        • Path C:\Windows\{02EB8A83-0D10-4785-BBCC-F0D3A8C04C87}.exe
        • Size 60KB
        • SHA256 09275236ad6f2fe83527c6332c909bad8fc41cfff28913aea104139767c17f0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A447D62-E4EB-4ad8-AF71-3CCE408023F3}.exe

        • Path C:\Windows\{1A447D62-E4EB-4ad8-AF71-3CCE408023F3}.exe
        • Size 60KB
        • SHA256 6e3a7c51de6cb7460fec08c7896a83342b06f1eb6790f42fad591754f4574ffc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57F0D231-80ED-4f3b-9D38-D0BAEB9A48A6}.exe

        • Path C:\Windows\{57F0D231-80ED-4f3b-9D38-D0BAEB9A48A6}.exe
        • Size 60KB
        • SHA256 48e57ef77a9821789743bd387e033007f3cd3f4c807bb12b56c4d56558a719d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B77BD46-76ED-4e70-8CAD-D30E05EA605B}.exe

        • Path C:\Windows\{6B77BD46-76ED-4e70-8CAD-D30E05EA605B}.exe
        • Size 60KB
        • SHA256 e3441f697b7d1f6931643aad214227a63e88b9847029c6d2effaf5f3f327394e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DE2ECD7-4C25-41a3-A1DC-1C96DA314804}.exe

        • Path C:\Windows\{7DE2ECD7-4C25-41a3-A1DC-1C96DA314804}.exe
        • Size 60KB
        • SHA256 a848f0563c424c4a949f3d980cd69e0e5deb9534605603173890ea653bfc5e16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {961210C6-DB85-47d5-BE3E-BE361ECD231C}.exe

        • Path C:\Windows\{961210C6-DB85-47d5-BE3E-BE361ECD231C}.exe
        • Size 60KB
        • SHA256 89d9e497518e744f031f465894bddbc179b969e0387db5ea93b35f0eb24ce78b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC9A00A8-8956-41e2-962A-D4CE26132544}.exe

        • Path C:\Windows\{AC9A00A8-8956-41e2-962A-D4CE26132544}.exe
        • Size 60KB
        • SHA256 de6963dd5a370b808933ec004cbb675571e33aaafab041f4a276dfea09976cdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2E221D3-B821-4f4b-BB1F-E5061D04628C}.exe

        • Path C:\Windows\{B2E221D3-B821-4f4b-BB1F-E5061D04628C}.exe
        • Size 60KB
        • SHA256 2956ee880286d2a05b876723f664f4d2fbb3173c4756bcf9fb372e7a7572b760
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B721BBF3-17DF-4d70-A7E0-961C9A69A30D}.exe

        • Path C:\Windows\{B721BBF3-17DF-4d70-A7E0-961C9A69A30D}.exe
        • Size 60KB
        • SHA256 5a8ad5b5282c66c65e8efba54547d5aed54f16352536b4cd298360a94e939b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7EF2D96-2299-42fb-91DB-37A4EAFF9D90}.exe

        • Path C:\Windows\{C7EF2D96-2299-42fb-91DB-37A4EAFF9D90}.exe
        • Size 60KB
        • SHA256 67d063b6ae9964dd874dd1a6de210fcb5044c9a3cabde5a1cb3840ad770d3d93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF01116C-304F-4ea1-87E4-16B114119EEB}.exe

        • Path C:\Windows\{DF01116C-304F-4ea1-87E4-16B114119EEB}.exe
        • Size 60KB
        • SHA256 f7cea4f68cd27db90bc2818fbbed1074f2deabaf0eaa38a86b98546d77465191
        • MD5 SHA1 SHA512 SSDEEP TLSH