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
    22/05/2026, 15:00

General

  • Target
    2026-05-22_7e8baa4460fdee062109c4dcebfac8da_elex_wannacry.exe
  • Size 24KB
  • Sample260522-sdggwag191
  • SHA256 d97003cd04071698d9bb260702602019105937b97c1cc352f4bd63e5363d2f5f
  • 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 39 IoCs
  • UPX dump on OEP (original entry point) 39 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
  • UPX packed file 39 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-05-22_7e8baa4460fdee062109c4dcebfac8da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_7e8baa4460fdee062109c4dcebfac8da_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:5480
    • C:\Windows\{8C6158A8-34BF-42ef-A05C-E37EB6373080}.exe
      C:\Windows\{8C6158A8-34BF-42ef-A05C-E37EB6373080}.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:1820
      • C:\Windows\{45CDF6D3-58D2-4e42-BB0C-50780F5E817A}.exe
        C:\Windows\{45CDF6D3-58D2-4e42-BB0C-50780F5E817A}.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:1700
        • C:\Windows\{09C8CCFB-B731-4776-8C47-5899D6CA8621}.exe
          C:\Windows\{09C8CCFB-B731-4776-8C47-5899D6CA8621}.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:4744
          • C:\Windows\{3F1F1BFE-06B5-4fa3-A8D6-F0BD0372AEDB}.exe
            C:\Windows\{3F1F1BFE-06B5-4fa3-A8D6-F0BD0372AEDB}.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:4896
            • C:\Windows\{95AE80A4-F820-40cc-92F4-3ED6824560E1}.exe
              C:\Windows\{95AE80A4-F820-40cc-92F4-3ED6824560E1}.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:3308
              • C:\Windows\{916E9515-3274-4c80-A609-664E7D8DB0AF}.exe
                C:\Windows\{916E9515-3274-4c80-A609-664E7D8DB0AF}.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:2852
                • C:\Windows\{B346D109-EBD8-48b2-A7E2-8B83083A3E4F}.exe
                  C:\Windows\{B346D109-EBD8-48b2-A7E2-8B83083A3E4F}.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:2908
                  • C:\Windows\{ED2F5E91-9A86-4056-8FDC-0810C76FEBF6}.exe
                    C:\Windows\{ED2F5E91-9A86-4056-8FDC-0810C76FEBF6}.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:5116
                    • C:\Windows\{982657AA-3BE2-4dea-BDFF-6BFA28780721}.exe
                      C:\Windows\{982657AA-3BE2-4dea-BDFF-6BFA28780721}.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:2924
                      • C:\Windows\{BA8B7F25-AB5B-40fa-B7AE-F8290CAF1EF1}.exe
                        C:\Windows\{BA8B7F25-AB5B-40fa-B7AE-F8290CAF1EF1}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4760
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{98265~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2880
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{ED2F5~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4252
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B346D~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3712
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{916E9~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:656
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{95AE8~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2104
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3F1F1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3220
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{09C8C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{45CDF~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5360
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8C615~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2872
    • 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:4732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09C8CCFB-B731-4776-8C47-5899D6CA8621}.exe

        • Path C:\Windows\{09C8CCFB-B731-4776-8C47-5899D6CA8621}.exe
        • Size 24KB
        • SHA256 7180fe12f8c6d5f73220351aa789ebc431a4cc95a9fc7314ccfadbb16e81dc7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F1F1BFE-06B5-4fa3-A8D6-F0BD0372AEDB}.exe

        • Path C:\Windows\{3F1F1BFE-06B5-4fa3-A8D6-F0BD0372AEDB}.exe
        • Size 24KB
        • SHA256 d56f630b2e1b368b856f8a550e01acc3725c555d6ca52eb47a87b23f33a4527d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45CDF6D3-58D2-4e42-BB0C-50780F5E817A}.exe

        • Path C:\Windows\{45CDF6D3-58D2-4e42-BB0C-50780F5E817A}.exe
        • Size 24KB
        • SHA256 a3a1d03a4a07592acc2daefbd7dffa0ab1d8d92839f722c90b3eeaa96d7bfcf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C6158A8-34BF-42ef-A05C-E37EB6373080}.exe

        • Path C:\Windows\{8C6158A8-34BF-42ef-A05C-E37EB6373080}.exe
        • Size 24KB
        • SHA256 bfa742b63371286b0b40c022bd68c3e63bdb2e3fb12da7b36f8e827b16c6d858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {916E9515-3274-4c80-A609-664E7D8DB0AF}.exe

        • Path C:\Windows\{916E9515-3274-4c80-A609-664E7D8DB0AF}.exe
        • Size 24KB
        • SHA256 42c51257cc0aead1efd06df060408413f7db67c72f9a659daf7104765ed07fb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95AE80A4-F820-40cc-92F4-3ED6824560E1}.exe

        • Path C:\Windows\{95AE80A4-F820-40cc-92F4-3ED6824560E1}.exe
        • Size 24KB
        • SHA256 102f8dfa2a0d2e596ff92ae8ebb76e6905a0547f3c5b48ef262e644f54420377
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {982657AA-3BE2-4dea-BDFF-6BFA28780721}.exe

        • Path C:\Windows\{982657AA-3BE2-4dea-BDFF-6BFA28780721}.exe
        • Size 24KB
        • SHA256 307d89f715ed3f921a527da7ed24c4414e94298989d2909e3b21d7da2c68de60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B346D109-EBD8-48b2-A7E2-8B83083A3E4F}.exe

        • Path C:\Windows\{B346D109-EBD8-48b2-A7E2-8B83083A3E4F}.exe
        • Size 24KB
        • SHA256 469a48b3c87cd19321fb1cc70f6a5ded8ceb7e645a06e028db39f4b63054641d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA8B7F25-AB5B-40fa-B7AE-F8290CAF1EF1}.exe

        • Path C:\Windows\{BA8B7F25-AB5B-40fa-B7AE-F8290CAF1EF1}.exe
        • Size 24KB
        • SHA256 c4eaaa15e595e98069bff9bfb17047e5c007308f1129019d9e6d7d9b74802096
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED2F5E91-9A86-4056-8FDC-0810C76FEBF6}.exe

        • Path C:\Windows\{ED2F5E91-9A86-4056-8FDC-0810C76FEBF6}.exe
        • Size 24KB
        • SHA256 1818a4c0f15e26c1b1df8793c62eaeff3257a8470830ae64c6fe819a1857a666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1700-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1700-13-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1700-20-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1820-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1820-5-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1820-12-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2852-42-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2852-46-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2852-40-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2908-48-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2908-52-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2908-49-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2924-67-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2924-62-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3308-35-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3308-38-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3308-33-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4744-26-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4744-21-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4744-22-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4760-68-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4896-32-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4896-28-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5116-56-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5116-61-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5116-54-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5480-7-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5480-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5480-1-0x0000000000400000-0x0000000000413000-memory.dmp