Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 15:00

General

  • Target
    2026-07-06_9da81d17449d2ec5b7a039eeb1b315fb_elex_wannacry.exe
  • Size 64KB
  • Sample260706-sdp41scw2p
  • SHA256 ca50bae205f56193ef46cef2a572fa1096b07444fc66b7297f2b2902e8bdecd0
  • 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 16 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 16 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_9da81d17449d2ec5b7a039eeb1b315fb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_9da81d17449d2ec5b7a039eeb1b315fb_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:2908
    • C:\Windows\{5DDB7BA4-D569-4254-91D7-30216D843854}.exe
      C:\Windows\{5DDB7BA4-D569-4254-91D7-30216D843854}.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:1128
      • C:\Windows\{F9DEBFAC-F474-4f67-BB40-A6493AAF8DD3}.exe
        C:\Windows\{F9DEBFAC-F474-4f67-BB40-A6493AAF8DD3}.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:5688
        • C:\Windows\{030A2248-2E71-4ffe-84B7-3E4BE2CF21F4}.exe
          C:\Windows\{030A2248-2E71-4ffe-84B7-3E4BE2CF21F4}.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:5712
          • C:\Windows\{DAD0C06A-777A-4c38-BCB7-BB946097A795}.exe
            C:\Windows\{DAD0C06A-777A-4c38-BCB7-BB946097A795}.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:832
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{030A2~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F9DEB~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5748
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5DDB7~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1432
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\{DAD0C06A-777A-4c38-BCB7-BB946097A795}.exe
        "C:\Windows\{DAD0C06A-777A-4c38-BCB7-BB946097A795}.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {030A2248-2E71-4ffe-84B7-3E4BE2CF21F4}.exe

        • Path C:\Windows\{030A2248-2E71-4ffe-84B7-3E4BE2CF21F4}.exe
        • Size 64KB
        • SHA256 515b4dc41b93fbe46cecb157cd8ca67284ade946c9aab6f2e0d39cf0aabd5a08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DDB7BA4-D569-4254-91D7-30216D843854}.exe

        • Path C:\Windows\{5DDB7BA4-D569-4254-91D7-30216D843854}.exe
        • Size 64KB
        • SHA256 f79bbacb3d6d7b45afff62a4ea1f137df5e2a904635a07b5414b7ca6f9f54037
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAD0C06A-777A-4c38-BCB7-BB946097A795}.exe

        • Path C:\Windows\{DAD0C06A-777A-4c38-BCB7-BB946097A795}.exe
        • Size 64KB
        • SHA256 7a6666f9bb07f057275c95ee48b5d4454d868954470489e9d1c5de2816fdc8a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9DEBFAC-F474-4f67-BB40-A6493AAF8DD3}.exe

        • Path C:\Windows\{F9DEBFAC-F474-4f67-BB40-A6493AAF8DD3}.exe
        • Size 64KB
        • SHA256 50e1960d016e23d022c1624669bf1d611220b22b35e32912e0ec0133b1c59d41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/832-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5688-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5688-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5688-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5712-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5712-29-0x0000000000400000-0x0000000000410000-memory.dmp