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
    16/08/2026, 09:46

General

  • Target
    2026-08-16_d5149cace4c2f08feeedc8078e510742_elex_wannacry.exe
  • Size 59KB
  • Sample260816-lr5cjavthy
  • SHA256 39d4220781e86bdb6d757196c0ba79dc9bebafccbbb3e0b78ad3cada0b42d5c8
  • 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\2026-08-16_d5149cace4c2f08feeedc8078e510742_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_d5149cace4c2f08feeedc8078e510742_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:4728
    • C:\Windows\{5DE7CC04-BF1B-487c-AE7B-FF88E239BD2B}.exe
      C:\Windows\{5DE7CC04-BF1B-487c-AE7B-FF88E239BD2B}.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:4668
      • C:\Windows\{1D1B482D-04BF-4354-A31F-715B5ABC9539}.exe
        C:\Windows\{1D1B482D-04BF-4354-A31F-715B5ABC9539}.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:2916
        • C:\Windows\{C92A9385-3164-417c-B57C-42D8B9C7FED0}.exe
          C:\Windows\{C92A9385-3164-417c-B57C-42D8B9C7FED0}.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:3304
          • C:\Windows\{B1491982-F16B-4866-BFF5-717444015A17}.exe
            C:\Windows\{B1491982-F16B-4866-BFF5-717444015A17}.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:4144
            • C:\Windows\{F3B063C9-0FF5-4654-81B1-3E48ECBA2BDC}.exe
              C:\Windows\{F3B063C9-0FF5-4654-81B1-3E48ECBA2BDC}.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:352
              • C:\Windows\{D76B9C02-49B4-4cc8-8A62-A30AF9E1C6E7}.exe
                C:\Windows\{D76B9C02-49B4-4cc8-8A62-A30AF9E1C6E7}.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:3964
                • C:\Windows\{888D28F9-54A8-4321-B05A-384829A16C56}.exe
                  C:\Windows\{888D28F9-54A8-4321-B05A-384829A16C56}.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:6012
                  • C:\Windows\{B8B8DDD9-1A38-4640-976A-B5B2AAE7B69F}.exe
                    C:\Windows\{B8B8DDD9-1A38-4640-976A-B5B2AAE7B69F}.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:5916
                    • C:\Windows\{46343D9F-F4EB-4ea7-8141-246577F1913D}.exe
                      C:\Windows\{46343D9F-F4EB-4ea7-8141-246577F1913D}.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:3180
                      • C:\Windows\{301F6C06-7636-4f2a-BF22-D06429E9A022}.exe
                        C:\Windows\{301F6C06-7636-4f2a-BF22-D06429E9A022}.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:1564
                        • C:\Windows\{2559B84F-062B-4f69-830D-D903CDAD2B39}.exe
                          C:\Windows\{2559B84F-062B-4f69-830D-D903CDAD2B39}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:472
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{301F6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2088
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{46343~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B8B8D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4756
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{888D2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5820
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D76B9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F3B06~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:888
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B1491~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C92A9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4192
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1D1B4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5DE7C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4272
    • 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:4068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D1B482D-04BF-4354-A31F-715B5ABC9539}.exe

        • Path C:\Windows\{1D1B482D-04BF-4354-A31F-715B5ABC9539}.exe
        • Size 59KB
        • SHA256 311a6d6c791d308417885bae875a5458c7f3244628002ed754f46af73187ddc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2559B84F-062B-4f69-830D-D903CDAD2B39}.exe

        • Path C:\Windows\{2559B84F-062B-4f69-830D-D903CDAD2B39}.exe
        • Size 59KB
        • SHA256 ed3bf70fe3fb331107a18d7e21d02dbfc3dc788178ddc5dcde96031898af76ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {301F6C06-7636-4f2a-BF22-D06429E9A022}.exe

        • Path C:\Windows\{301F6C06-7636-4f2a-BF22-D06429E9A022}.exe
        • Size 59KB
        • SHA256 88266b7968557ca100bcfa35edfe3000bac23f15667f9e4b398b01e01423619c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46343D9F-F4EB-4ea7-8141-246577F1913D}.exe

        • Path C:\Windows\{46343D9F-F4EB-4ea7-8141-246577F1913D}.exe
        • Size 59KB
        • SHA256 bb484ff1eb3d8819d14e6684a19d8f71eb0dec3daba710ea5f8be841be10d4a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DE7CC04-BF1B-487c-AE7B-FF88E239BD2B}.exe

        • Path C:\Windows\{5DE7CC04-BF1B-487c-AE7B-FF88E239BD2B}.exe
        • Size 59KB
        • SHA256 5e864c6ebb594113a56888f35638416b4905c6b347935c5e5a9718fb7b4b4c8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {888D28F9-54A8-4321-B05A-384829A16C56}.exe

        • Path C:\Windows\{888D28F9-54A8-4321-B05A-384829A16C56}.exe
        • Size 59KB
        • SHA256 1603a2cde7d69b98ea7f648e12dff9fcf47bacd1c65221ed0066e705f25a80e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1491982-F16B-4866-BFF5-717444015A17}.exe

        • Path C:\Windows\{B1491982-F16B-4866-BFF5-717444015A17}.exe
        • Size 59KB
        • SHA256 23c97a5a72d11cdfb2cf5af017143bfd4d7392f8222133fce69cd79278284cba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8B8DDD9-1A38-4640-976A-B5B2AAE7B69F}.exe

        • Path C:\Windows\{B8B8DDD9-1A38-4640-976A-B5B2AAE7B69F}.exe
        • Size 59KB
        • SHA256 ff3f9a9ba42a8b13d26b03d5e8e1a994a1cb338a283f31f583fef3fec50b9e68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C92A9385-3164-417c-B57C-42D8B9C7FED0}.exe

        • Path C:\Windows\{C92A9385-3164-417c-B57C-42D8B9C7FED0}.exe
        • Size 59KB
        • SHA256 836d61d6eaa1e593405a09648559ae7716752fd2cd5eb470c12959fce1ae6462
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D76B9C02-49B4-4cc8-8A62-A30AF9E1C6E7}.exe

        • Path C:\Windows\{D76B9C02-49B4-4cc8-8A62-A30AF9E1C6E7}.exe
        • Size 59KB
        • SHA256 e11b0a7ed798e2e877fadb18f0f77bd7d905f369f95311a3292ecc94b7e61ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3B063C9-0FF5-4654-81B1-3E48ECBA2BDC}.exe

        • Path C:\Windows\{F3B063C9-0FF5-4654-81B1-3E48ECBA2BDC}.exe
        • Size 59KB
        • SHA256 715ce60e4650b957d2e4aacfc41cbeec95015bd9d7dda05c2e95ef125d2a424a
        • MD5 SHA1 SHA512 SSDEEP TLSH