Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 09:20

General

  • Target
    2026-10-26_ae3f373ab264edad8e13fe8fa03ed21b_elex_wannacry.exe
  • Size 213KB
  • Sample261027-la1b9aby71
  • SHA256 1e8c33bd842c4360bf2a7b2b42f4154408525629e8de168729797be63e6ed4df
  • 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\2026-10-26_ae3f373ab264edad8e13fe8fa03ed21b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_ae3f373ab264edad8e13fe8fa03ed21b_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:1704
    • C:\Windows\{19F359A6-F03C-4468-9697-80D4E8338221}.exe
      C:\Windows\{19F359A6-F03C-4468-9697-80D4E8338221}.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:5960
      • C:\Windows\{568AF9AF-CDCB-4b59-A7A2-353632D4ED5D}.exe
        C:\Windows\{568AF9AF-CDCB-4b59-A7A2-353632D4ED5D}.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:4192
        • C:\Windows\{8CD52416-8694-400c-B01C-86DFDF64A0FD}.exe
          C:\Windows\{8CD52416-8694-400c-B01C-86DFDF64A0FD}.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:1292
          • C:\Windows\{562C67F2-1D4A-4f81-99D1-340B1F6057CE}.exe
            C:\Windows\{562C67F2-1D4A-4f81-99D1-340B1F6057CE}.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:4672
            • C:\Windows\{4EFADDA6-BD48-4a76-92E6-C74B5607931D}.exe
              C:\Windows\{4EFADDA6-BD48-4a76-92E6-C74B5607931D}.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:1840
              • C:\Windows\{E9B97F3B-FA4B-47e6-ACFA-A8B5AF5D0A70}.exe
                C:\Windows\{E9B97F3B-FA4B-47e6-ACFA-A8B5AF5D0A70}.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:3752
                • C:\Windows\{9D63D267-E502-4718-9E27-BF1C4BA3EF02}.exe
                  C:\Windows\{9D63D267-E502-4718-9E27-BF1C4BA3EF02}.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:1792
                  • C:\Windows\{5212823E-3ACA-4178-88CE-FDAD7CEF9722}.exe
                    C:\Windows\{5212823E-3ACA-4178-88CE-FDAD7CEF9722}.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:620
                    • C:\Windows\{2EDC892F-DF6E-41ce-8A62-973E9ECFC054}.exe
                      C:\Windows\{2EDC892F-DF6E-41ce-8A62-973E9ECFC054}.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:4496
                      • C:\Windows\{E53AF992-3412-4304-A220-F9EA6CBC584C}.exe
                        C:\Windows\{E53AF992-3412-4304-A220-F9EA6CBC584C}.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:3952
                        • C:\Windows\{B1ED3D8D-2828-4b09-B33A-07944F92EAC2}.exe
                          C:\Windows\{B1ED3D8D-2828-4b09-B33A-07944F92EAC2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1208
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E53AF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2EDC8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1004
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{52128~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3384
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9D63D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E9B97~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:976
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4EFAD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{562C6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4080
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8CD52~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{568AF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{19F35~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4304
    • 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:4588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {19F359A6-F03C-4468-9697-80D4E8338221}.exe

        • Path C:\Windows\{19F359A6-F03C-4468-9697-80D4E8338221}.exe
        • Size 213KB
        • SHA256 33578ac5f126dd299f6c5653866cfbf549949dc0c745d4026e117ad630a47153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EDC892F-DF6E-41ce-8A62-973E9ECFC054}.exe

        • Path C:\Windows\{2EDC892F-DF6E-41ce-8A62-973E9ECFC054}.exe
        • Size 213KB
        • SHA256 86f8ed66f9c5d5e74dd4ceb13d842e75e7f773e875e2a05bb13d59f021432272
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EFADDA6-BD48-4a76-92E6-C74B5607931D}.exe

        • Path C:\Windows\{4EFADDA6-BD48-4a76-92E6-C74B5607931D}.exe
        • Size 213KB
        • SHA256 2e791595715cb2fe97bcd4f20596876dded8ddc5f8607a38167e675511f95075
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5212823E-3ACA-4178-88CE-FDAD7CEF9722}.exe

        • Path C:\Windows\{5212823E-3ACA-4178-88CE-FDAD7CEF9722}.exe
        • Size 213KB
        • SHA256 0f17a475b60ae65318a1d5cd1221b2e7b3c1fcc1dacb9fd9f72468dd30efaeb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {562C67F2-1D4A-4f81-99D1-340B1F6057CE}.exe

        • Path C:\Windows\{562C67F2-1D4A-4f81-99D1-340B1F6057CE}.exe
        • Size 213KB
        • SHA256 fb962e585cc37296b803699ddb71cc85bd617e87e6a2792ee4df541bdbefb24c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {568AF9AF-CDCB-4b59-A7A2-353632D4ED5D}.exe

        • Path C:\Windows\{568AF9AF-CDCB-4b59-A7A2-353632D4ED5D}.exe
        • Size 213KB
        • SHA256 d1fce4fba315a8f87405492d3aa903a8355f2b6ed6b6c13ef16ff32927f9c40f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CD52416-8694-400c-B01C-86DFDF64A0FD}.exe

        • Path C:\Windows\{8CD52416-8694-400c-B01C-86DFDF64A0FD}.exe
        • Size 213KB
        • SHA256 a2213fffd7ccae39ee4189e38a9016698d1dcc6cb2932facb1fea4390bd852d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D63D267-E502-4718-9E27-BF1C4BA3EF02}.exe

        • Path C:\Windows\{9D63D267-E502-4718-9E27-BF1C4BA3EF02}.exe
        • Size 213KB
        • SHA256 7256caad25c1e15dce20b93fcb1e9dde357c2cefb6ec1b47a2f53d327ad492fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1ED3D8D-2828-4b09-B33A-07944F92EAC2}.exe

        • Path C:\Windows\{B1ED3D8D-2828-4b09-B33A-07944F92EAC2}.exe
        • Size 213KB
        • SHA256 830f2c5e43eeefb247fc7726f37250b332121abc88fb0a0e0c861dea9ca1de28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E53AF992-3412-4304-A220-F9EA6CBC584C}.exe

        • Path C:\Windows\{E53AF992-3412-4304-A220-F9EA6CBC584C}.exe
        • Size 213KB
        • SHA256 19adbbc0e85cc26d26c948d4da12a9033bd5978d88d63c3489037e8b691573d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9B97F3B-FA4B-47e6-ACFA-A8B5AF5D0A70}.exe

        • Path C:\Windows\{E9B97F3B-FA4B-47e6-ACFA-A8B5AF5D0A70}.exe
        • Size 213KB
        • SHA256 bac3a9df684021cc8eca33dc1561f43223124dc72a00902fb4888dd67de98afc
        • MD5 SHA1 SHA512 SSDEEP TLSH