Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 15:59

General

  • Target
    2026-07-30_04da39fe79052b6eb8a1e091e20b7e64_elex_wannacry.exe
  • Size 60KB
  • Sample260730-te2pwacq21
  • SHA256 2920efcfbf4c5893a74c9528b8a59a02e128b778ef23c2ffcc5ee3341cb99bf7
  • 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 6 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 6 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Executes a command shell one-liner 1 TTPs 6 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 13 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 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_04da39fe79052b6eb8a1e091e20b7e64_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_04da39fe79052b6eb8a1e091e20b7e64_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:4732
    • C:\Windows\{A4C00948-0B84-4073-8E06-0908D0700037}.exe
      C:\Windows\{A4C00948-0B84-4073-8E06-0908D0700037}.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:3272
      • C:\Windows\{A0DEE21A-0CBF-47e8-81D5-F5A564DE9C8E}.exe
        C:\Windows\{A0DEE21A-0CBF-47e8-81D5-F5A564DE9C8E}.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:2700
        • C:\Windows\{A6975C07-232A-4538-813B-F649C279D699}.exe
          C:\Windows\{A6975C07-232A-4538-813B-F649C279D699}.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:2980
          • C:\Windows\{2544ABCB-ECEC-42d4-8BCB-2053C91B6125}.exe
            C:\Windows\{2544ABCB-ECEC-42d4-8BCB-2053C91B6125}.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:2384
            • C:\Windows\{7A098012-9F8B-47e5-A03B-D51ABB57F645}.exe
              C:\Windows\{7A098012-9F8B-47e5-A03B-D51ABB57F645}.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:964
              • C:\Windows\{6BAC4746-2E37-4756-96F4-BA5A3A5B4FD9}.exe
                C:\Windows\{6BAC4746-2E37-4756-96F4-BA5A3A5B4FD9}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1064
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7A098~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4180
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2544A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4832
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A6975~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2272
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A0DEE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2496
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A4C00~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1936
    • 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:3416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2544ABCB-ECEC-42d4-8BCB-2053C91B6125}.exe

        • Path C:\Windows\{2544ABCB-ECEC-42d4-8BCB-2053C91B6125}.exe
        • Size 60KB
        • SHA256 fbad8d06ddc9709009aca4337f807add4fee64b0d5baebde2ac6739adf8fb5b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BAC4746-2E37-4756-96F4-BA5A3A5B4FD9}.exe

        • Path C:\Windows\{6BAC4746-2E37-4756-96F4-BA5A3A5B4FD9}.exe
        • Size 60KB
        • SHA256 8572ab9235ffc65700f0176885976a78a6525d75054485a4aa73c1ce943b8a05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A098012-9F8B-47e5-A03B-D51ABB57F645}.exe

        • Path C:\Windows\{7A098012-9F8B-47e5-A03B-D51ABB57F645}.exe
        • Size 60KB
        • SHA256 4890bfac1894ac61fb35b2d76c272038d7467efb9e0c4fd72f9e0a2f2c4b54d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0DEE21A-0CBF-47e8-81D5-F5A564DE9C8E}.exe

        • Path C:\Windows\{A0DEE21A-0CBF-47e8-81D5-F5A564DE9C8E}.exe
        • Size 60KB
        • SHA256 12ac213a9204c8edf2db4ecfc800b5a4c39976fe51c06ef8e6582be927f5ba08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4C00948-0B84-4073-8E06-0908D0700037}.exe

        • Path C:\Windows\{A4C00948-0B84-4073-8E06-0908D0700037}.exe
        • Size 60KB
        • SHA256 4e93882e76244ab6fbccab6c4851b18bd06f592d2ce943d948f61d733942c53a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6975C07-232A-4538-813B-F649C279D699}.exe

        • Path C:\Windows\{A6975C07-232A-4538-813B-F649C279D699}.exe
        • Size 60KB
        • SHA256 8bdd96fc7ea401f94069e38d1ae197de017b877b12d50603af9d7f62794a5c50
        • MD5 SHA1 SHA512 SSDEEP TLSH