Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 14:56

General

  • Target
    2026-04-22_6e27d51ccfcd7c99c5d0c6aece779039_elex_wannacry.exe
  • Size 64KB
  • Sample260422-sa296sds8x
  • SHA256 7eacfc292298754d07998e43c166577597f9e306713ce1d02c91ceceed6ab253
  • 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 27 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 27 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\2026-04-22_6e27d51ccfcd7c99c5d0c6aece779039_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_6e27d51ccfcd7c99c5d0c6aece779039_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:3128
    • C:\Windows\{27CA252F-3723-444f-9325-AC8F7E7ADBA5}.exe
      C:\Windows\{27CA252F-3723-444f-9325-AC8F7E7ADBA5}.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:1184
      • C:\Windows\{5FAAD03B-2BEE-4ef1-A57A-3C394E234EB0}.exe
        C:\Windows\{5FAAD03B-2BEE-4ef1-A57A-3C394E234EB0}.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:1604
        • C:\Windows\{A3904847-6BE8-4b24-A1AC-94AA6210845C}.exe
          C:\Windows\{A3904847-6BE8-4b24-A1AC-94AA6210845C}.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:1704
          • C:\Windows\{AB994BC3-4A7F-4867-AE9C-F3BF86B0DB6A}.exe
            C:\Windows\{AB994BC3-4A7F-4867-AE9C-F3BF86B0DB6A}.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:3296
            • C:\Windows\{A837BAA7-3148-497e-B3EA-CCAC3E2A4BB9}.exe
              C:\Windows\{A837BAA7-3148-497e-B3EA-CCAC3E2A4BB9}.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:2144
              • C:\Windows\{69E94EEA-3138-44cb-BE1D-9CE2E0AC8B65}.exe
                C:\Windows\{69E94EEA-3138-44cb-BE1D-9CE2E0AC8B65}.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:4708
                • C:\Windows\{966D9FE4-6FE3-47cc-B724-505DA7C3E889}.exe
                  C:\Windows\{966D9FE4-6FE3-47cc-B724-505DA7C3E889}.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:5036
                  • C:\Windows\{CDAECB51-D46C-4135-AA43-803672EFF812}.exe
                    C:\Windows\{CDAECB51-D46C-4135-AA43-803672EFF812}.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:1924
                    • C:\Windows\{B007CB0E-CB69-421a-8AD8-52A5531FCD82}.exe
                      C:\Windows\{B007CB0E-CB69-421a-8AD8-52A5531FCD82}.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:3056
                      • C:\Windows\{D8725407-7D41-40bb-8E7D-B12EA8A64F36}.exe
                        C:\Windows\{D8725407-7D41-40bb-8E7D-B12EA8A64F36}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:220
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B007C~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4796
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CDAEC~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1476
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{966D9~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:988
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{69E94~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A837B~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2660
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AB994~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A3904~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3060
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5FAAD~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{27CA2~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5028
    • 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:4440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {27CA252F-3723-444f-9325-AC8F7E7ADBA5}.exe

        • Path C:\Windows\{27CA252F-3723-444f-9325-AC8F7E7ADBA5}.exe
        • Size 64KB
        • SHA256 984974fe385d8d800ca786b6bd8aea939199edf44629ee22d650ad45545a3a44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FAAD03B-2BEE-4ef1-A57A-3C394E234EB0}.exe

        • Path C:\Windows\{5FAAD03B-2BEE-4ef1-A57A-3C394E234EB0}.exe
        • Size 64KB
        • SHA256 52a3efa1baaf942acdb5c19e0a6ce6b2fe00b8d5380eac9fe36dd57e8877f9db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69E94EEA-3138-44cb-BE1D-9CE2E0AC8B65}.exe

        • Path C:\Windows\{69E94EEA-3138-44cb-BE1D-9CE2E0AC8B65}.exe
        • Size 64KB
        • SHA256 838d4dc00089fa44d794005775bcb1ab633227ac28076c33966f7eb06ba29ab5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {966D9FE4-6FE3-47cc-B724-505DA7C3E889}.exe

        • Path C:\Windows\{966D9FE4-6FE3-47cc-B724-505DA7C3E889}.exe
        • Size 64KB
        • SHA256 c1694a9347525c6ebfece20a0bc68b9b7339a6558711629485399442347f8541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3904847-6BE8-4b24-A1AC-94AA6210845C}.exe

        • Path C:\Windows\{A3904847-6BE8-4b24-A1AC-94AA6210845C}.exe
        • Size 64KB
        • SHA256 06c4c93860070ce99bec7eaffef875ba43d01b2acb83a95a9b3178fcf7ae7ad3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A837BAA7-3148-497e-B3EA-CCAC3E2A4BB9}.exe

        • Path C:\Windows\{A837BAA7-3148-497e-B3EA-CCAC3E2A4BB9}.exe
        • Size 64KB
        • SHA256 964a856955ecb1573d9beff3d8216d8650ffcb2455dd045fe63441cfbe2a0f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB994BC3-4A7F-4867-AE9C-F3BF86B0DB6A}.exe

        • Path C:\Windows\{AB994BC3-4A7F-4867-AE9C-F3BF86B0DB6A}.exe
        • Size 64KB
        • SHA256 b013af28bf8e75e1c6b87764e13390a492e000e4b1337a140bcad7d3cb1bdca9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B007CB0E-CB69-421a-8AD8-52A5531FCD82}.exe

        • Path C:\Windows\{B007CB0E-CB69-421a-8AD8-52A5531FCD82}.exe
        • Size 64KB
        • SHA256 e213b2c5f71388b34e76bfa3239f78471fc45d57ac9ddc1fc54a508600daa9bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDAECB51-D46C-4135-AA43-803672EFF812}.exe

        • Path C:\Windows\{CDAECB51-D46C-4135-AA43-803672EFF812}.exe
        • Size 64KB
        • SHA256 3aa84f99e9b5317f46b836be731990bada6e45d1119ca8cb758df321b745ba44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8725407-7D41-40bb-8E7D-B12EA8A64F36}.exe

        • Path C:\Windows\{D8725407-7D41-40bb-8E7D-B12EA8A64F36}.exe
        • Size 64KB
        • SHA256 774365ae82e3a58e823e8204b9894267b1449de46ff25c035d9edb186d474371
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1184-15-0x0000000000850000-0x000000000092F000-memory.dmp

        memory/1184-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1184-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1184-10-0x0000000000850000-0x000000000092F000-memory.dmp

        memory/1184-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1604-19-0x00000000008C0000-0x000000000099F000-memory.dmp

        memory/1604-22-0x00000000008C0000-0x000000000099F000-memory.dmp

        memory/1604-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1604-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1704-26-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/1704-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1704-29-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/1924-62-0x0000000000830000-0x000000000090F000-memory.dmp

        memory/1924-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1924-66-0x0000000000830000-0x000000000090F000-memory.dmp

        memory/2144-45-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/2144-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-41-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/3056-74-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3056-73-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/3056-70-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/3056-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3128-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3128-7-0x0000000000990000-0x0000000000A6F000-memory.dmp

        memory/3128-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3128-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3128-1-0x0000000000990000-0x0000000000A6F000-memory.dmp

        memory/3296-37-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/3296-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3296-33-0x0000000000860000-0x000000000093F000-memory.dmp

        memory/4708-52-0x0000000000850000-0x000000000092F000-memory.dmp

        memory/4708-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4708-48-0x0000000000850000-0x000000000092F000-memory.dmp

        memory/5036-55-0x0000000000660000-0x000000000073F000-memory.dmp

        memory/5036-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5036-59-0x0000000000660000-0x000000000073F000-memory.dmp