Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/08/2026, 15:01

General

  • Target
    2026-08-25_a2a44dead7c3375c49a5b319304ce252_elex_wannacry.exe
  • Size 79KB
  • Sample260826-sd2g2s1dkf
  • SHA256 52f71cc62376ff5ac29e72a2ebedab2999ebe0117198e9a729dcdb0ffda2e524
  • 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
  • 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\2026-08-25_a2a44dead7c3375c49a5b319304ce252_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_a2a44dead7c3375c49a5b319304ce252_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:3320
    • C:\Windows\{EC0BAB11-410D-449a-A410-18D95D17FE63}.exe
      C:\Windows\{EC0BAB11-410D-449a-A410-18D95D17FE63}.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:1800
      • C:\Windows\{7433D06F-FF75-485a-BCBA-8516A20FFF78}.exe
        C:\Windows\{7433D06F-FF75-485a-BCBA-8516A20FFF78}.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:1628
        • C:\Windows\{71484A91-1818-4504-9794-A41D672CCDA9}.exe
          C:\Windows\{71484A91-1818-4504-9794-A41D672CCDA9}.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:3208
          • C:\Windows\{272D1E78-A713-4bce-9029-7008A1C2F948}.exe
            C:\Windows\{272D1E78-A713-4bce-9029-7008A1C2F948}.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:1344
            • C:\Windows\{774AC63B-89DA-4ee8-AD78-5D81F312C385}.exe
              C:\Windows\{774AC63B-89DA-4ee8-AD78-5D81F312C385}.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:3712
              • C:\Windows\{7C17B82D-DB6F-45dc-AB29-95CA659119A3}.exe
                C:\Windows\{7C17B82D-DB6F-45dc-AB29-95CA659119A3}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{774AC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2772
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{272D1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3856
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{71484~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7433D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EC0BA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4280
    • 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:3988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {272D1E78-A713-4bce-9029-7008A1C2F948}.exe

        • Path C:\Windows\{272D1E78-A713-4bce-9029-7008A1C2F948}.exe
        • Size 79KB
        • SHA256 2f413beed7343097df8dc9cf77912c0d63e81789f4c370cfde2cd1327a8ab7dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71484A91-1818-4504-9794-A41D672CCDA9}.exe

        • Path C:\Windows\{71484A91-1818-4504-9794-A41D672CCDA9}.exe
        • Size 79KB
        • SHA256 4e8585ec3b1bee3b3ab30adae5c2c73373025eae598d47c162d71e077fa852cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7433D06F-FF75-485a-BCBA-8516A20FFF78}.exe

        • Path C:\Windows\{7433D06F-FF75-485a-BCBA-8516A20FFF78}.exe
        • Size 79KB
        • SHA256 09338ea0ea8203df32477fdba1e0addd91ea70997aab8b03d8f019d79c99c2e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {774AC63B-89DA-4ee8-AD78-5D81F312C385}.exe

        • Path C:\Windows\{774AC63B-89DA-4ee8-AD78-5D81F312C385}.exe
        • Size 79KB
        • SHA256 5e59fe9b98bfeb58f50b23d04ae951cd8eeb346599ff3959119f1d899042968d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C17B82D-DB6F-45dc-AB29-95CA659119A3}.exe

        • Path C:\Windows\{7C17B82D-DB6F-45dc-AB29-95CA659119A3}.exe
        • Size 79KB
        • SHA256 ac112e197f2198ee5b67ee3c942d235118b64d81932704b82e2404fcee89d67e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC0BAB11-410D-449a-A410-18D95D17FE63}.exe

        • Path C:\Windows\{EC0BAB11-410D-449a-A410-18D95D17FE63}.exe
        • Size 79KB
        • SHA256 69f7c4c1835ed7e4c2a7af62ef2b5211fa8c7c575bc7f9d0000fa22bf870330a
        • MD5 SHA1 SHA512 SSDEEP TLSH