Analysis

  • max time kernel
    149s
  • max time network
    91s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 03:44

General

  • Target
    2026-05-04_2ae76fe352bc039704f44ab1e499a743_elex_wannacry.exe
  • Size 118KB
  • Sample260504-eajwyafv9p
  • SHA256 31af0361feb9c77bc066bdbade25b2b7dedf6b7ee191c029573141153441a32a
  • 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\2026-05-04_2ae76fe352bc039704f44ab1e499a743_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_2ae76fe352bc039704f44ab1e499a743_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:3948
    • C:\Windows\{018C52FD-9B45-435e-8345-7DC8EC1B6290}.exe
      C:\Windows\{018C52FD-9B45-435e-8345-7DC8EC1B6290}.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:5924
      • C:\Windows\{4B545A0E-7B11-4350-A909-1012E2EE90C7}.exe
        C:\Windows\{4B545A0E-7B11-4350-A909-1012E2EE90C7}.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:5036
        • C:\Windows\{7048D489-29CB-499d-BC42-04F26DDB3564}.exe
          C:\Windows\{7048D489-29CB-499d-BC42-04F26DDB3564}.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:5052
          • C:\Windows\{1271BD0E-9D12-4676-8EE8-724BA0B499AF}.exe
            C:\Windows\{1271BD0E-9D12-4676-8EE8-724BA0B499AF}.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:5944
            • C:\Windows\{023575CE-D59F-4631-9A8A-415C8A74966A}.exe
              C:\Windows\{023575CE-D59F-4631-9A8A-415C8A74966A}.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:4044
              • C:\Windows\{71BE6377-F703-44c1-9E59-47B0E7CD9C5C}.exe
                C:\Windows\{71BE6377-F703-44c1-9E59-47B0E7CD9C5C}.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:3500
                • C:\Windows\{829C0D6A-29AC-4372-B0F8-66EB6E8E3F7D}.exe
                  C:\Windows\{829C0D6A-29AC-4372-B0F8-66EB6E8E3F7D}.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:5676
                  • C:\Windows\{81347F25-E224-455e-BECD-4845155D99E0}.exe
                    C:\Windows\{81347F25-E224-455e-BECD-4845155D99E0}.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:4040
                    • C:\Windows\{1C177E2C-CD8A-434c-8DA6-F29A33A16E42}.exe
                      C:\Windows\{1C177E2C-CD8A-434c-8DA6-F29A33A16E42}.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:2128
                      • C:\Windows\{F864C3A4-C7EA-447f-92CF-B7BF2BAC15AB}.exe
                        C:\Windows\{F864C3A4-C7EA-447f-92CF-B7BF2BAC15AB}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:6000
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1C177~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2096
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{81347~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3176
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{829C0~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2220
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{71BE6~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{02357~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2068
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1271B~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3984
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7048D~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2348
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4B545~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{018C5~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5376
    • 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:5000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {018C52FD-9B45-435e-8345-7DC8EC1B6290}.exe

        • Path C:\Windows\{018C52FD-9B45-435e-8345-7DC8EC1B6290}.exe
        • Size 118KB
        • SHA256 42072b6abb4dab6d4ab656b51345bae99dc14ede523906c8a6b9435afc43ac09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {023575CE-D59F-4631-9A8A-415C8A74966A}.exe

        • Path C:\Windows\{023575CE-D59F-4631-9A8A-415C8A74966A}.exe
        • Size 118KB
        • SHA256 5dc13a850e8033729dc545532c188cbb25194b6210bbed007d89094483e096b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1271BD0E-9D12-4676-8EE8-724BA0B499AF}.exe

        • Path C:\Windows\{1271BD0E-9D12-4676-8EE8-724BA0B499AF}.exe
        • Size 118KB
        • SHA256 32121ee3ad0f94ce41bda37da30278cb8b6b14d94edfc8161ceb45bf8bf3775a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C177E2C-CD8A-434c-8DA6-F29A33A16E42}.exe

        • Path C:\Windows\{1C177E2C-CD8A-434c-8DA6-F29A33A16E42}.exe
        • Size 118KB
        • SHA256 d744466b346cd2fb68bb8972cf64b708805ed198e6994eeb25d3bbf4a3f8085f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B545A0E-7B11-4350-A909-1012E2EE90C7}.exe

        • Path C:\Windows\{4B545A0E-7B11-4350-A909-1012E2EE90C7}.exe
        • Size 118KB
        • SHA256 26473b1910b2202f3301a600a2364e757436203f4d2bea6d45058a04af1008f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7048D489-29CB-499d-BC42-04F26DDB3564}.exe

        • Path C:\Windows\{7048D489-29CB-499d-BC42-04F26DDB3564}.exe
        • Size 118KB
        • SHA256 02474c50f83150ec9e03c5c4cef9a71b406ce8878a3416979689fecf7020a4c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71BE6377-F703-44c1-9E59-47B0E7CD9C5C}.exe

        • Path C:\Windows\{71BE6377-F703-44c1-9E59-47B0E7CD9C5C}.exe
        • Size 118KB
        • SHA256 718333f2f564c604de35ae6eaed78471751ce9dc9473be54ba8373d7b7719604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81347F25-E224-455e-BECD-4845155D99E0}.exe

        • Path C:\Windows\{81347F25-E224-455e-BECD-4845155D99E0}.exe
        • Size 118KB
        • SHA256 1957c90e67506d3889b57a96d79a175a456db8f0654c99be1fbc2271a5cf1310
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {829C0D6A-29AC-4372-B0F8-66EB6E8E3F7D}.exe

        • Path C:\Windows\{829C0D6A-29AC-4372-B0F8-66EB6E8E3F7D}.exe
        • Size 118KB
        • SHA256 59ca2b5918759a39633c7a680f53996cbb079e97cb371bf1561e06ad69f4f4ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F864C3A4-C7EA-447f-92CF-B7BF2BAC15AB}.exe

        • Path C:\Windows\{F864C3A4-C7EA-447f-92CF-B7BF2BAC15AB}.exe
        • Size 118KB
        • SHA256 606142264cd59824900e0b06c80b080e7849899057c3c26117751e0f1994677e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2128-54-0x00000000009D0000-0x0000000000A4A000-memory.dmp

        memory/2128-58-0x00000000009D0000-0x0000000000A4A000-memory.dmp

        memory/3500-36-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/3500-40-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/3948-0-0x0000000000AE0000-0x0000000000B5A000-memory.dmp

        memory/3948-4-0x0000000000AE0000-0x0000000000B5A000-memory.dmp

        memory/4040-48-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/4040-52-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/4044-30-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/4044-34-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/5036-16-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5036-12-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5052-22-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5052-18-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5676-42-0x0000000000850000-0x00000000008CA000-memory.dmp

        memory/5676-45-0x0000000000850000-0x00000000008CA000-memory.dmp

        memory/5924-10-0x0000000000990000-0x0000000000A0A000-memory.dmp

        memory/5924-6-0x0000000000990000-0x0000000000A0A000-memory.dmp

        memory/5944-28-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/5944-24-0x0000000000830000-0x00000000008AA000-memory.dmp