Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 19:02

General

  • Target
    2026-06-04_4f77b21d6c46fad61e53cd9bbf73c43d_elex_wannacry.exe
  • Size 90KB
  • Sample260604-xp45jacw4z
  • SHA256 9643074a1f31da2217c0a5aed608680cf1ec23809974abaeeaece58ca4b1aa15
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_4f77b21d6c46fad61e53cd9bbf73c43d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_4f77b21d6c46fad61e53cd9bbf73c43d_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:2096
    • C:\Windows\{3A81B06C-20C1-44e4-9741-4A95A99922F5}.exe
      C:\Windows\{3A81B06C-20C1-44e4-9741-4A95A99922F5}.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:3748
      • C:\Windows\{89FD00A4-C965-4507-990C-1AE10A1C4725}.exe
        C:\Windows\{89FD00A4-C965-4507-990C-1AE10A1C4725}.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:2196
        • C:\Windows\{4A1E2E04-0784-4908-82CA-3A4318A8A8FA}.exe
          C:\Windows\{4A1E2E04-0784-4908-82CA-3A4318A8A8FA}.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:4196
          • C:\Windows\{44E54418-E9ED-4787-9AD9-37672FB713E5}.exe
            C:\Windows\{44E54418-E9ED-4787-9AD9-37672FB713E5}.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:4544
            • C:\Windows\{10D1D4CF-660A-493e-9469-76134152DEE3}.exe
              C:\Windows\{10D1D4CF-660A-493e-9469-76134152DEE3}.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:908
              • C:\Windows\{64D063AD-1AF5-44b2-A07D-8ADA589EB946}.exe
                C:\Windows\{64D063AD-1AF5-44b2-A07D-8ADA589EB946}.exe
                7⤵
                • 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:2528
                • C:\Windows\{119EEF0E-903C-4f70-A268-079648BAF06B}.exe
                  C:\Windows\{119EEF0E-903C-4f70-A268-079648BAF06B}.exe
                  8⤵
                  • 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:420
                  • C:\Windows\{2496E22B-DB98-4a6c-9B57-02ECA076F04A}.exe
                    C:\Windows\{2496E22B-DB98-4a6c-9B57-02ECA076F04A}.exe
                    9⤵
                    • 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:1544
                    • C:\Windows\{8D749565-0A88-48f4-B090-6BC891EA150B}.exe
                      C:\Windows\{8D749565-0A88-48f4-B090-6BC891EA150B}.exe
                      10⤵
                      • 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:2952
                      • C:\Windows\{A23D475B-3F22-4dd6-AF8D-6F7C2A8B5401}.exe
                        C:\Windows\{A23D475B-3F22-4dd6-AF8D-6F7C2A8B5401}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1936
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8D749~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1960
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2496E~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5724
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{119EE~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2024
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{64D06~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3148
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{10D1D~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4004
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{44E54~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:6060
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4A1E2~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4780
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{89FD0~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3A81B~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1212
    • 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:1480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10D1D4CF-660A-493e-9469-76134152DEE3}.exe

        • Path C:\Windows\{10D1D4CF-660A-493e-9469-76134152DEE3}.exe
        • Size 90KB
        • SHA256 49390690d914b2c027c96ba046662632c27ee5ceec785acd621165430294bc13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {119EEF0E-903C-4f70-A268-079648BAF06B}.exe

        • Path C:\Windows\{119EEF0E-903C-4f70-A268-079648BAF06B}.exe
        • Size 90KB
        • SHA256 e8712794373f9ba7114b7d371b5891ff3407836248339d6b048b5ae5e38d2094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2496E22B-DB98-4a6c-9B57-02ECA076F04A}.exe

        • Path C:\Windows\{2496E22B-DB98-4a6c-9B57-02ECA076F04A}.exe
        • Size 90KB
        • SHA256 2d4d5d3cabc0bfe55bd6e92a0915515c641e64dc1c2f30f4ce70584c1458695b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A81B06C-20C1-44e4-9741-4A95A99922F5}.exe

        • Path C:\Windows\{3A81B06C-20C1-44e4-9741-4A95A99922F5}.exe
        • Size 90KB
        • SHA256 fd87eac70cc7c340e285fd3e52b2a59900e132d1c566f0cd8e3d5ec15accccdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44E54418-E9ED-4787-9AD9-37672FB713E5}.exe

        • Path C:\Windows\{44E54418-E9ED-4787-9AD9-37672FB713E5}.exe
        • Size 90KB
        • SHA256 81083f34105e69d433dbcc3c3c4268c88f65a0ac32321f92cb106dc4e20ac80b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A1E2E04-0784-4908-82CA-3A4318A8A8FA}.exe

        • Path C:\Windows\{4A1E2E04-0784-4908-82CA-3A4318A8A8FA}.exe
        • Size 90KB
        • SHA256 ba07ad5634364f4a32053d57b7ece9d07d71efc68b54a190ad7375310700d586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64D063AD-1AF5-44b2-A07D-8ADA589EB946}.exe

        • Path C:\Windows\{64D063AD-1AF5-44b2-A07D-8ADA589EB946}.exe
        • Size 90KB
        • SHA256 68f9fdcfcc788dceab8d9c13f00d0abb0a9e637ff766c319b5339f06326fe5b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89FD00A4-C965-4507-990C-1AE10A1C4725}.exe

        • Path C:\Windows\{89FD00A4-C965-4507-990C-1AE10A1C4725}.exe
        • Size 90KB
        • SHA256 734b2d26fbbf45647973f11a3899d7c63d37b5c2598b557acffa580d7bf0da58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D749565-0A88-48f4-B090-6BC891EA150B}.exe

        • Path C:\Windows\{8D749565-0A88-48f4-B090-6BC891EA150B}.exe
        • Size 90KB
        • SHA256 8d793c83fe1e2e1a9b4a508643d388df74d07c83f0d0052cfb75168aee26b370
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A23D475B-3F22-4dd6-AF8D-6F7C2A8B5401}.exe

        • Path C:\Windows\{A23D475B-3F22-4dd6-AF8D-6F7C2A8B5401}.exe
        • Size 90KB
        • SHA256 60c706a4a1a98f065f112bada8edd9cc8d66039beadc04a38191521071514fae
        • MD5 SHA1 SHA512 SSDEEP TLSH