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
    22/07/2026, 21:12

General

  • Target
    2026-07-22_5ac72df50089130b0ab5acb7e3744982_elex_wannacry.exe
  • Size 372KB
  • Sample260722-z2agsscd76
  • SHA256 94945c3d97183057e1ef080e88cd9fe60559e1f01a138d434e2c0810dd28ed0e
  • 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\2026-07-22_5ac72df50089130b0ab5acb7e3744982_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_5ac72df50089130b0ab5acb7e3744982_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:4964
    • C:\Windows\{34BEEF7C-3285-4917-8B12-41A7744E504E}.exe
      C:\Windows\{34BEEF7C-3285-4917-8B12-41A7744E504E}.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:2104
      • C:\Windows\{87622747-5765-43ee-B4FB-33DEEA1ED749}.exe
        C:\Windows\{87622747-5765-43ee-B4FB-33DEEA1ED749}.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:2532
        • C:\Windows\{E4AF8AD3-B354-4f8a-AC32-42FBB9CA4B0D}.exe
          C:\Windows\{E4AF8AD3-B354-4f8a-AC32-42FBB9CA4B0D}.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:5124
          • C:\Windows\{BA244F54-BC8D-494f-8E0C-98A025F6A4A4}.exe
            C:\Windows\{BA244F54-BC8D-494f-8E0C-98A025F6A4A4}.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:404
            • C:\Windows\{55CD4789-DA46-4758-AD36-2ED6A181109C}.exe
              C:\Windows\{55CD4789-DA46-4758-AD36-2ED6A181109C}.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:4032
              • C:\Windows\{932E2BB7-CB50-4f76-BA61-AEAA1A6D06FD}.exe
                C:\Windows\{932E2BB7-CB50-4f76-BA61-AEAA1A6D06FD}.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:4404
                • C:\Windows\{C8DB71B5-7E1C-4874-9B54-5D4AAA299F71}.exe
                  C:\Windows\{C8DB71B5-7E1C-4874-9B54-5D4AAA299F71}.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:3792
                  • C:\Windows\{B335B123-D6B7-4c62-8EC7-351598636147}.exe
                    C:\Windows\{B335B123-D6B7-4c62-8EC7-351598636147}.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:944
                    • C:\Windows\{8196B8DF-8CFF-4224-85C2-BBBE5960397D}.exe
                      C:\Windows\{8196B8DF-8CFF-4224-85C2-BBBE5960397D}.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:4764
                      • C:\Windows\{5969D202-94DC-4f30-9170-7D00B96FCB67}.exe
                        C:\Windows\{5969D202-94DC-4f30-9170-7D00B96FCB67}.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:2412
                        • C:\Windows\{1AA285C0-297C-4758-BBF9-BD906AFCF2E4}.exe
                          C:\Windows\{1AA285C0-297C-4758-BBF9-BD906AFCF2E4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5969D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2904
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8196B~1.EXE > nul
                        11⤵
                        • 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\{B335B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C8DB7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2408
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{932E2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5992
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{55CD4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BA244~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1112
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E4AF8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:128
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{87622~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6128
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{34BEE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2064
    • 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:2152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1AA285C0-297C-4758-BBF9-BD906AFCF2E4}.exe

        • Path C:\Windows\{1AA285C0-297C-4758-BBF9-BD906AFCF2E4}.exe
        • Size 372KB
        • SHA256 ecdc053e4fcd13e7da16940147118d07b618d7f6bd47af23dda928a985639c98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34BEEF7C-3285-4917-8B12-41A7744E504E}.exe

        • Path C:\Windows\{34BEEF7C-3285-4917-8B12-41A7744E504E}.exe
        • Size 372KB
        • SHA256 4e9f8fbab7af817eb1141c1728209964b2b7615df172b9fef98a273ae5c41f08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55CD4789-DA46-4758-AD36-2ED6A181109C}.exe

        • Path C:\Windows\{55CD4789-DA46-4758-AD36-2ED6A181109C}.exe
        • Size 372KB
        • SHA256 df73d1115ea003d82d7a33449ae03eeb46b9c09c9f421af6f10ba72d390e73c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5969D202-94DC-4f30-9170-7D00B96FCB67}.exe

        • Path C:\Windows\{5969D202-94DC-4f30-9170-7D00B96FCB67}.exe
        • Size 372KB
        • SHA256 21cfd021c506e135d9ce0bc40937d63bc0fe838ac089ac951ca53f4a7098ad02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8196B8DF-8CFF-4224-85C2-BBBE5960397D}.exe

        • Path C:\Windows\{8196B8DF-8CFF-4224-85C2-BBBE5960397D}.exe
        • Size 372KB
        • SHA256 b8efd6869e9f8fcff3b5fcb5cb743edccdfec15209ea40bac883f4ee19f02368
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87622747-5765-43ee-B4FB-33DEEA1ED749}.exe

        • Path C:\Windows\{87622747-5765-43ee-B4FB-33DEEA1ED749}.exe
        • Size 372KB
        • SHA256 9285e96c45f1edd466e5307f5ebfe4da94751db977279e39719ab0e7f6856a09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {932E2BB7-CB50-4f76-BA61-AEAA1A6D06FD}.exe

        • Path C:\Windows\{932E2BB7-CB50-4f76-BA61-AEAA1A6D06FD}.exe
        • Size 372KB
        • SHA256 caaed6fd38ac359446642fe13e02b01d2188d17e36bf3e40d52a349e4c3fecb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B335B123-D6B7-4c62-8EC7-351598636147}.exe

        • Path C:\Windows\{B335B123-D6B7-4c62-8EC7-351598636147}.exe
        • Size 372KB
        • SHA256 c0f1a76de7e60352e451943b8f148bb4e01aa720d9ad48955e62d937a2f2757a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA244F54-BC8D-494f-8E0C-98A025F6A4A4}.exe

        • Path C:\Windows\{BA244F54-BC8D-494f-8E0C-98A025F6A4A4}.exe
        • Size 372KB
        • SHA256 74d0d2d14365692d6f2fd61cdc9ca6147cbaa87fd0375b9f8d9f60797ab6a8c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8DB71B5-7E1C-4874-9B54-5D4AAA299F71}.exe

        • Path C:\Windows\{C8DB71B5-7E1C-4874-9B54-5D4AAA299F71}.exe
        • Size 372KB
        • SHA256 2061182f13966a1f8c6fc80318d49dc9d0679ba423099a2290c2ed6f7584b414
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4AF8AD3-B354-4f8a-AC32-42FBB9CA4B0D}.exe

        • Path C:\Windows\{E4AF8AD3-B354-4f8a-AC32-42FBB9CA4B0D}.exe
        • Size 372KB
        • SHA256 d05d72dbba9f884184c61b7c646e1b7120aa041852997e1b230e30f720c42bbb
        • MD5 SHA1 SHA512 SSDEEP TLSH