Analysis

  • max time kernel
    148s
  • 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, 04:38

General

  • Target
    2026-06-30_6445a38aebf9968c7f47c5788e24df85_elex_wannacry.exe
  • Size 68KB
  • Sample260701-e9plgaev5j
  • SHA256 24707d8dc5754f40b827076ef2822b82c195b9a3e104df25c00df988c70eab81
  • 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 15 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\2026-06-30_6445a38aebf9968c7f47c5788e24df85_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_6445a38aebf9968c7f47c5788e24df85_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:2988
    • C:\Windows\{56CAC472-BDDB-4ba8-ABAC-FF25063BF6E2}.exe
      C:\Windows\{56CAC472-BDDB-4ba8-ABAC-FF25063BF6E2}.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:1728
      • C:\Windows\{15172298-DC02-4773-8F0A-B0A658D66ABE}.exe
        C:\Windows\{15172298-DC02-4773-8F0A-B0A658D66ABE}.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:3432
        • C:\Windows\{DA2202A0-B241-4159-9F6F-898ED4009159}.exe
          C:\Windows\{DA2202A0-B241-4159-9F6F-898ED4009159}.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:2000
          • C:\Windows\{16FEEB6B-9C56-4641-994A-99BFE3B92FEC}.exe
            C:\Windows\{16FEEB6B-9C56-4641-994A-99BFE3B92FEC}.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1464
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DA220~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5136
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{15172~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5640
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{56CAC~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2676
    • 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:788
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5744
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\{16FEEB6B-9C56-4641-994A-99BFE3B92FEC}.exe
        "C:\Windows\{16FEEB6B-9C56-4641-994A-99BFE3B92FEC}.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {15172298-DC02-4773-8F0A-B0A658D66ABE}.exe

        • Path C:\Windows\{15172298-DC02-4773-8F0A-B0A658D66ABE}.exe
        • Size 68KB
        • SHA256 7ad0027cce6221be1ac789597ff1b0473274fda5690440792279cf1923b0de39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16FEEB6B-9C56-4641-994A-99BFE3B92FEC}.exe

        • Path C:\Windows\{16FEEB6B-9C56-4641-994A-99BFE3B92FEC}.exe
        • Size 68KB
        • SHA256 e5d391b55b3ead4ac38ba1afad0ddc30de9e0bc781a6ab9c5479ee687a0934a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56CAC472-BDDB-4ba8-ABAC-FF25063BF6E2}.exe

        • Path C:\Windows\{56CAC472-BDDB-4ba8-ABAC-FF25063BF6E2}.exe
        • Size 68KB
        • SHA256 9d693c19da9fef9aff2a8fd200631380d54e782d9e869ff3dfaa1d53ef08d4fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA2202A0-B241-4159-9F6F-898ED4009159}.exe

        • Path C:\Windows\{DA2202A0-B241-4159-9F6F-898ED4009159}.exe
        • Size 68KB
        • SHA256 47d7f088dd282e86e5c69c6503f671158b751988e57d86ff201687b5262ccf1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1464-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1728-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1728-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2000-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2000-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2988-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2988-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2988-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3432-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3432-16-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3432-20-0x0000000000400000-0x0000000000411000-memory.dmp