Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 10:20

General

  • Target
    2026-04-25_6ff5a0b4477c3945aa5bd33f96f5903b_elex_wannacry.exe
  • Size 59KB
  • Sample260425-mdarfae13s
  • SHA256 f0b9b10cc144481b0d862ea0e75b943a129c60aac7436676ce296e8a3dbefd50
  • 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
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 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\2026-04-25_6ff5a0b4477c3945aa5bd33f96f5903b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_6ff5a0b4477c3945aa5bd33f96f5903b_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:3852
    • C:\Windows\{CF0496EC-D7CC-4d74-A1A2-C679F73BC30F}.exe
      C:\Windows\{CF0496EC-D7CC-4d74-A1A2-C679F73BC30F}.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:1660
      • C:\Windows\{2689F234-43B4-4192-BBB9-F1AA1BF0B2AA}.exe
        C:\Windows\{2689F234-43B4-4192-BBB9-F1AA1BF0B2AA}.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:3956
        • C:\Windows\{AAF117A3-76F5-46e7-BCEB-6DC64A34E4AF}.exe
          C:\Windows\{AAF117A3-76F5-46e7-BCEB-6DC64A34E4AF}.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:3860
          • C:\Windows\{7B3C126A-661A-4ba4-B107-589E0A4E0F18}.exe
            C:\Windows\{7B3C126A-661A-4ba4-B107-589E0A4E0F18}.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:4628
            • C:\Windows\{B622D896-B55C-4284-8B78-C44B09F6E119}.exe
              C:\Windows\{B622D896-B55C-4284-8B78-C44B09F6E119}.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:4632
              • C:\Windows\{A14D1C89-C776-4cff-846E-2797132CB927}.exe
                C:\Windows\{A14D1C89-C776-4cff-846E-2797132CB927}.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:1728
                • C:\Windows\{00157BD7-3828-42e0-8690-D54B85D0A78F}.exe
                  C:\Windows\{00157BD7-3828-42e0-8690-D54B85D0A78F}.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:640
                  • C:\Windows\{8FEFABCF-F344-4a29-AD52-71854C24FDA7}.exe
                    C:\Windows\{8FEFABCF-F344-4a29-AD52-71854C24FDA7}.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:2400
                    • C:\Windows\{0B03AD06-6812-4267-8F67-B344AF732305}.exe
                      C:\Windows\{0B03AD06-6812-4267-8F67-B344AF732305}.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:5112
                      • C:\Windows\{CFCD74AA-01E6-4b69-8214-C7036F248D6A}.exe
                        C:\Windows\{CFCD74AA-01E6-4b69-8214-C7036F248D6A}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2688
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0B03A~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4564
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8FEFA~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1080
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{00157~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:740
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A14D1~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3308
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B622D~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4484
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7B3C1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2792
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AAF11~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3160
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2689F~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4324
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF049~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3136
    • 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:560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00157BD7-3828-42e0-8690-D54B85D0A78F}.exe

        • Path C:\Windows\{00157BD7-3828-42e0-8690-D54B85D0A78F}.exe
        • Size 59KB
        • SHA256 2597d19f5d090ba97cce90bd31daef5a1f272bff70cade56196d8ea775ea859f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B03AD06-6812-4267-8F67-B344AF732305}.exe

        • Path C:\Windows\{0B03AD06-6812-4267-8F67-B344AF732305}.exe
        • Size 59KB
        • SHA256 57ca136d40f0b7d5895121f2f27dae4bf879e43cdf25c593c68a141d3c193e0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2689F234-43B4-4192-BBB9-F1AA1BF0B2AA}.exe

        • Path C:\Windows\{2689F234-43B4-4192-BBB9-F1AA1BF0B2AA}.exe
        • Size 59KB
        • SHA256 e8f453f6a117917c49a1fab409eb240a36cb009bdde2c4d24491da0c5fe2aff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B3C126A-661A-4ba4-B107-589E0A4E0F18}.exe

        • Path C:\Windows\{7B3C126A-661A-4ba4-B107-589E0A4E0F18}.exe
        • Size 59KB
        • SHA256 ceee7eb69c27b237908c4dee745f933d4e96aaa4a1cae7fef98a0d2ef5d2a71a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FEFABCF-F344-4a29-AD52-71854C24FDA7}.exe

        • Path C:\Windows\{8FEFABCF-F344-4a29-AD52-71854C24FDA7}.exe
        • Size 59KB
        • SHA256 1638166d6faa7756f85ea927c3e6ea21143afa15d78163895180ca47db89e0fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A14D1C89-C776-4cff-846E-2797132CB927}.exe

        • Path C:\Windows\{A14D1C89-C776-4cff-846E-2797132CB927}.exe
        • Size 59KB
        • SHA256 ef8483f7901af54473c1f0a8de92732d5a89bf7425d15c33d49e5d52c4c19ac7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAF117A3-76F5-46e7-BCEB-6DC64A34E4AF}.exe

        • Path C:\Windows\{AAF117A3-76F5-46e7-BCEB-6DC64A34E4AF}.exe
        • Size 59KB
        • SHA256 8f86e44ecc015aeddd34889452d10cf59f057540f849ed9d54e5ec160389ba71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B622D896-B55C-4284-8B78-C44B09F6E119}.exe

        • Path C:\Windows\{B622D896-B55C-4284-8B78-C44B09F6E119}.exe
        • Size 59KB
        • SHA256 6cdc798f3ce5027943ea21c6a24dc057fb4236cea5a52b5cba735b477f3837d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF0496EC-D7CC-4d74-A1A2-C679F73BC30F}.exe

        • Path C:\Windows\{CF0496EC-D7CC-4d74-A1A2-C679F73BC30F}.exe
        • Size 59KB
        • SHA256 7d22ae38195516129cefb2425933d5b84039b1b2b382483dfdd31969e1b2f005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFCD74AA-01E6-4b69-8214-C7036F248D6A}.exe

        • Path C:\Windows\{CFCD74AA-01E6-4b69-8214-C7036F248D6A}.exe
        • Size 59KB
        • SHA256 0cde0f8f172ee1efacd8a6c9cd6fab0f4f3509125c3bf4a1bc30d6dd4318887f
        • MD5 SHA1 SHA512 SSDEEP TLSH