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, 07:43

General

  • Target
    2026-10-26_c09ced27ac5498ad70c4f2a97d757ba8_elex_wannacry.exe
  • Size 320KB
  • Sample261027-jklkqsct2k
  • SHA256 6085b3faa4fa126c141a4e9a27a56eb0ff74869ea7316538f79e7866a4190a07
  • 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_c09ced27ac5498ad70c4f2a97d757ba8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_c09ced27ac5498ad70c4f2a97d757ba8_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:5560
    • C:\Windows\{8B2ADD0E-B913-4eff-84D5-F929CE54FE10}.exe
      C:\Windows\{8B2ADD0E-B913-4eff-84D5-F929CE54FE10}.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:5020
      • C:\Windows\{BA983B74-B0F9-4e88-A981-DAED3CD0A491}.exe
        C:\Windows\{BA983B74-B0F9-4e88-A981-DAED3CD0A491}.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:2536
        • C:\Windows\{1CF5844D-C395-463f-861E-D102327EA75B}.exe
          C:\Windows\{1CF5844D-C395-463f-861E-D102327EA75B}.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:1148
          • C:\Windows\{633782D3-5F77-475f-BD27-FBD543572097}.exe
            C:\Windows\{633782D3-5F77-475f-BD27-FBD543572097}.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:4776
            • C:\Windows\{3C79EE0C-95A8-433b-97B7-05DD28DA7381}.exe
              C:\Windows\{3C79EE0C-95A8-433b-97B7-05DD28DA7381}.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:5536
              • C:\Windows\{E16C0D47-4532-4913-A0AD-96505BA5835D}.exe
                C:\Windows\{E16C0D47-4532-4913-A0AD-96505BA5835D}.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:5676
                • C:\Windows\{A6A975E4-B8C6-4a50-8E69-BB855E6941BC}.exe
                  C:\Windows\{A6A975E4-B8C6-4a50-8E69-BB855E6941BC}.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:3612
                  • C:\Windows\{6A4C6800-3AB6-493a-8E4E-D3614607B462}.exe
                    C:\Windows\{6A4C6800-3AB6-493a-8E4E-D3614607B462}.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\{16B03954-46E2-43cf-9755-8CCC87FB4C34}.exe
                      C:\Windows\{16B03954-46E2-43cf-9755-8CCC87FB4C34}.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:2832
                      • C:\Windows\{B1C6BC78-7684-40d3-9976-36E3C95B8C13}.exe
                        C:\Windows\{B1C6BC78-7684-40d3-9976-36E3C95B8C13}.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:2432
                        • C:\Windows\{5668BAE5-64AD-4a30-8C37-3C17E83DA54D}.exe
                          C:\Windows\{5668BAE5-64AD-4a30-8C37-3C17E83DA54D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2228
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B1C6B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5524
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{16B03~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3504
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6A4C6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A6A97~1.EXE > nul
                    9⤵
                    • 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\{E16C0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4140
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3C79E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{63378~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4088
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1CF58~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BA983~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1352
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8B2AD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2572
    • 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:4332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {16B03954-46E2-43cf-9755-8CCC87FB4C34}.exe

        • Path C:\Windows\{16B03954-46E2-43cf-9755-8CCC87FB4C34}.exe
        • Size 320KB
        • SHA256 250ccf9139ec2c238c71848f51f45e21911d1394bc5c158d26c4f51572b5fdff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CF5844D-C395-463f-861E-D102327EA75B}.exe

        • Path C:\Windows\{1CF5844D-C395-463f-861E-D102327EA75B}.exe
        • Size 320KB
        • SHA256 a1b77f3b66f457a518db83a212a916594ee73233fa294bb54cb3ee3576e78c1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C79EE0C-95A8-433b-97B7-05DD28DA7381}.exe

        • Path C:\Windows\{3C79EE0C-95A8-433b-97B7-05DD28DA7381}.exe
        • Size 320KB
        • SHA256 4971ceec029f1d155e00b2b616974eb6d60e6b102ec42340c9242b55c067913d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5668BAE5-64AD-4a30-8C37-3C17E83DA54D}.exe

        • Path C:\Windows\{5668BAE5-64AD-4a30-8C37-3C17E83DA54D}.exe
        • Size 320KB
        • SHA256 51891b0738aeb5926e25900cf2b849913afa21d547faa7945b8c0366793941cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {633782D3-5F77-475f-BD27-FBD543572097}.exe

        • Path C:\Windows\{633782D3-5F77-475f-BD27-FBD543572097}.exe
        • Size 320KB
        • SHA256 090546c9ed9afa604a7aeeaebad1177c9516b3b00b7a2272ea7f4679c2fb8fce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A4C6800-3AB6-493a-8E4E-D3614607B462}.exe

        • Path C:\Windows\{6A4C6800-3AB6-493a-8E4E-D3614607B462}.exe
        • Size 320KB
        • SHA256 26a8935f04774781429064fb0704d3499e570f7ef9902d4fef6d12f6478dc41e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B2ADD0E-B913-4eff-84D5-F929CE54FE10}.exe

        • Path C:\Windows\{8B2ADD0E-B913-4eff-84D5-F929CE54FE10}.exe
        • Size 320KB
        • SHA256 065884ed7e60ec1da8e9527b6c1268402e30070bcbe4bce93f81f873cd9f5077
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6A975E4-B8C6-4a50-8E69-BB855E6941BC}.exe

        • Path C:\Windows\{A6A975E4-B8C6-4a50-8E69-BB855E6941BC}.exe
        • Size 320KB
        • SHA256 4e1a2b074097329415e46c11d5c781bba7f03358168d0bc730c8c978d7d58245
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1C6BC78-7684-40d3-9976-36E3C95B8C13}.exe

        • Path C:\Windows\{B1C6BC78-7684-40d3-9976-36E3C95B8C13}.exe
        • Size 320KB
        • SHA256 cfa3823f16fef373a4de19ee62358a399c07e982a39963ad5cff382e8e1de26f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA983B74-B0F9-4e88-A981-DAED3CD0A491}.exe

        • Path C:\Windows\{BA983B74-B0F9-4e88-A981-DAED3CD0A491}.exe
        • Size 320KB
        • SHA256 07eea5cd95ae6ee4e75a9e4cda3b83d1fc355da348d083d8e34aebb8e30fbb46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E16C0D47-4532-4913-A0AD-96505BA5835D}.exe

        • Path C:\Windows\{E16C0D47-4532-4913-A0AD-96505BA5835D}.exe
        • Size 320KB
        • SHA256 4591e7467daf3ffffce146e84ea346e47bbe34e99a70f016719863bcb8db2ac3
        • MD5 SHA1 SHA512 SSDEEP TLSH