Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 01:24

General

  • Target
    2026-07-19_65cdfdc8abce13aeda449fa24f0dcdb9_elex_wannacry.exe
  • Size 168KB
  • Sample260720-bskpeabv2k
  • SHA256 c48f311a32a65113549295a81b101c86d7059728ff2a738568ee3582e2efb401
  • 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\2026-07-19_65cdfdc8abce13aeda449fa24f0dcdb9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_65cdfdc8abce13aeda449fa24f0dcdb9_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:1656
    • C:\Windows\{6211259F-ECEF-4f85-A713-8EBFEFFECD29}.exe
      C:\Windows\{6211259F-ECEF-4f85-A713-8EBFEFFECD29}.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:2172
      • C:\Windows\{5CFCD72E-4AAD-4391-8DF9-9151A836EA33}.exe
        C:\Windows\{5CFCD72E-4AAD-4391-8DF9-9151A836EA33}.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:4832
        • C:\Windows\{65D33253-6549-4e76-B48F-1BD295B6E47A}.exe
          C:\Windows\{65D33253-6549-4e76-B48F-1BD295B6E47A}.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:3884
          • C:\Windows\{62C9BC57-674E-4858-9182-842A62ABD512}.exe
            C:\Windows\{62C9BC57-674E-4858-9182-842A62ABD512}.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:6264
            • C:\Windows\{63ECDB53-4F8B-4f61-A684-33E775826AD4}.exe
              C:\Windows\{63ECDB53-4F8B-4f61-A684-33E775826AD4}.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:944
              • C:\Windows\{7BAD7F65-0BD9-4ced-BFE4-594172D911E2}.exe
                C:\Windows\{7BAD7F65-0BD9-4ced-BFE4-594172D911E2}.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:4784
                • C:\Windows\{2B171302-20E4-4e9c-86C5-81DC7708175B}.exe
                  C:\Windows\{2B171302-20E4-4e9c-86C5-81DC7708175B}.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:3688
                  • C:\Windows\{AF1A19AF-C767-4943-A0B5-77360B6151B3}.exe
                    C:\Windows\{AF1A19AF-C767-4943-A0B5-77360B6151B3}.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:1196
                    • C:\Windows\{ADD97745-1D2F-4db1-8A53-59BBCA831556}.exe
                      C:\Windows\{ADD97745-1D2F-4db1-8A53-59BBCA831556}.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:476
                      • C:\Windows\{6A466F0A-CD08-4410-9833-BDA3D3FE1C3D}.exe
                        C:\Windows\{6A466F0A-CD08-4410-9833-BDA3D3FE1C3D}.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:3580
                        • C:\Windows\{2DC23787-D227-4cfb-8637-BF62F97769F6}.exe
                          C:\Windows\{2DC23787-D227-4cfb-8637-BF62F97769F6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6A466~1.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\{ADD97~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5692
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AF1A1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1088
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2B171~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5136
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7BAD7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5892
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{63ECD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6848
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{62C9B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2556
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{65D33~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5CFCD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{62112~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4152
    • 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:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2B171302-20E4-4e9c-86C5-81DC7708175B}.exe

        • Path C:\Windows\{2B171302-20E4-4e9c-86C5-81DC7708175B}.exe
        • Size 168KB
        • SHA256 1213c733684919fec31a8eef7e74dc0df9582c4b38f28219c419a196d4469b1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DC23787-D227-4cfb-8637-BF62F97769F6}.exe

        • Path C:\Windows\{2DC23787-D227-4cfb-8637-BF62F97769F6}.exe
        • Size 168KB
        • SHA256 acdf12985d93213b9c99de5765dc593d8be3633a680230343820ab72af3410df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CFCD72E-4AAD-4391-8DF9-9151A836EA33}.exe

        • Path C:\Windows\{5CFCD72E-4AAD-4391-8DF9-9151A836EA33}.exe
        • Size 168KB
        • SHA256 8243f198d4a5b188adc08d5c7121b1cf3bb631b4ba7152ee518519842a99755d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6211259F-ECEF-4f85-A713-8EBFEFFECD29}.exe

        • Path C:\Windows\{6211259F-ECEF-4f85-A713-8EBFEFFECD29}.exe
        • Size 168KB
        • SHA256 61b73ce089f8ee7d834a0aa601aca76fcf781e6d51558fa8345a69f4aae85315
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62C9BC57-674E-4858-9182-842A62ABD512}.exe

        • Path C:\Windows\{62C9BC57-674E-4858-9182-842A62ABD512}.exe
        • Size 168KB
        • SHA256 537975afde3d36c9d687f10f0e47ac41dd436b10d9d67c11fb45c93a0965476a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63ECDB53-4F8B-4f61-A684-33E775826AD4}.exe

        • Path C:\Windows\{63ECDB53-4F8B-4f61-A684-33E775826AD4}.exe
        • Size 168KB
        • SHA256 2820b8fd8f230f7453a54fc540a935497806fb4dfbec882de8ed9bae22c7c889
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65D33253-6549-4e76-B48F-1BD295B6E47A}.exe

        • Path C:\Windows\{65D33253-6549-4e76-B48F-1BD295B6E47A}.exe
        • Size 168KB
        • SHA256 f25129fa5eed2991d337b70e47b68d06386a2a750129b8663f68308ac3068a9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A466F0A-CD08-4410-9833-BDA3D3FE1C3D}.exe

        • Path C:\Windows\{6A466F0A-CD08-4410-9833-BDA3D3FE1C3D}.exe
        • Size 168KB
        • SHA256 9f92d41643b9e2388aa588379014d421a6e261874aab6243fb87c9f3a45a61b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BAD7F65-0BD9-4ced-BFE4-594172D911E2}.exe

        • Path C:\Windows\{7BAD7F65-0BD9-4ced-BFE4-594172D911E2}.exe
        • Size 168KB
        • SHA256 6114cfc842d7382f92f8a223ae0d6d825027ed5ad110614fdd023af7ad3b8b9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADD97745-1D2F-4db1-8A53-59BBCA831556}.exe

        • Path C:\Windows\{ADD97745-1D2F-4db1-8A53-59BBCA831556}.exe
        • Size 168KB
        • SHA256 add0b5fc890da9583514cefdf3ae77c89c46b7451181a98f993f2bb390e53a84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF1A19AF-C767-4943-A0B5-77360B6151B3}.exe

        • Path C:\Windows\{AF1A19AF-C767-4943-A0B5-77360B6151B3}.exe
        • Size 168KB
        • SHA256 ff54522efc77aaa4e81b385ceb20db36d0952ce5905b43d437d320e1863d3cd2
        • MD5 SHA1 SHA512 SSDEEP TLSH