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
    01/07/2026, 03:48

General

  • Target
    2026-06-30_9271230ca3b61fa377c21cc454e09dcf_elex_wannacry.exe
  • Size 92KB
  • Sample260701-ecvq8afx2x
  • SHA256 14d3f82226ea431708a41fdc679f0353de78e3b6b1fc94b6558c44156ad7fb2e
  • 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 18 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 10 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 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 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 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_9271230ca3b61fa377c21cc454e09dcf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_9271230ca3b61fa377c21cc454e09dcf_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:5464
    • C:\Windows\{6C6D869B-4BB5-4f29-B46A-8D9208AB5EB5}.exe
      C:\Windows\{6C6D869B-4BB5-4f29-B46A-8D9208AB5EB5}.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:5168
      • C:\Windows\{5D3847FD-6EE7-4120-902A-DAF6D5680C31}.exe
        C:\Windows\{5D3847FD-6EE7-4120-902A-DAF6D5680C31}.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:3664
        • C:\Windows\{0985388D-5647-4620-A419-F1A49FCF9181}.exe
          C:\Windows\{0985388D-5647-4620-A419-F1A49FCF9181}.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:1824
          • C:\Windows\{1DD990F3-7A51-4b3a-A936-B03CCE24D2EC}.exe
            C:\Windows\{1DD990F3-7A51-4b3a-A936-B03CCE24D2EC}.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:4296
            • C:\Windows\{9341B3C1-07CD-4732-8059-5AE65E21A976}.exe
              C:\Windows\{9341B3C1-07CD-4732-8059-5AE65E21A976}.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:5928
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1DD99~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1716
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{09853~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2472
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5D384~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6C6D8~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3952
    • 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:1216
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:108
      • C:\Windows\{9341B3C1-07CD-4732-8059-5AE65E21A976}.exe
        "C:\Windows\{9341B3C1-07CD-4732-8059-5AE65E21A976}.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0985388D-5647-4620-A419-F1A49FCF9181}.exe

        • Path C:\Windows\{0985388D-5647-4620-A419-F1A49FCF9181}.exe
        • Size 92KB
        • SHA256 325938fabf5c9728d9015f8970658c40c0839fd7c4466c0e72532d2397bee22b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1DD990F3-7A51-4b3a-A936-B03CCE24D2EC}.exe

        • Path C:\Windows\{1DD990F3-7A51-4b3a-A936-B03CCE24D2EC}.exe
        • Size 92KB
        • SHA256 9d02b8f1709dbd13ec1224678015e7eead75291594407166db90e6bddcfc03d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D3847FD-6EE7-4120-902A-DAF6D5680C31}.exe

        • Path C:\Windows\{5D3847FD-6EE7-4120-902A-DAF6D5680C31}.exe
        • Size 92KB
        • SHA256 241a47fab47d3313dfd600b36d719801b2657eca37250f764b7ad659cf843e5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C6D869B-4BB5-4f29-B46A-8D9208AB5EB5}.exe

        • Path C:\Windows\{6C6D869B-4BB5-4f29-B46A-8D9208AB5EB5}.exe
        • Size 92KB
        • SHA256 e706b5390acfd21b3502a8db74573e9b09481dc892fc52cddf9315d6c3bea4dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9341B3C1-07CD-4732-8059-5AE65E21A976}.exe

        • Path C:\Windows\{9341B3C1-07CD-4732-8059-5AE65E21A976}.exe
        • Size 92KB
        • SHA256 d854ef649b58b2be81db69d9be9b29ac2a414a3bd57ffaf673b35b2ba2cf3e61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1824-29-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1824-22-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3664-16-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3664-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3664-14-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4296-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4296-34-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5168-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5168-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5464-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5464-8-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5464-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5928-36-0x0000000000400000-0x0000000000417000-memory.dmp