Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 14:25

General

  • Target
    2026-04-17_01c2a5bc55f351945d4062a5138891ef_elex_wannacry.exe
  • Size 60KB
  • Sample260417-rrbccab18y
  • SHA256 6eacf2543d4160cded8f224896e3864fa7bdd20bdd07173e921d44a952090905
  • 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 11 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_01c2a5bc55f351945d4062a5138891ef_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_01c2a5bc55f351945d4062a5138891ef_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:3560
    • C:\Windows\{020F8464-D269-4491-BBD4-4072F1DDDEEF}.exe
      C:\Windows\{020F8464-D269-4491-BBD4-4072F1DDDEEF}.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:704
      • C:\Windows\{8AC51167-2D41-4f90-94B8-D4212D27E6DE}.exe
        C:\Windows\{8AC51167-2D41-4f90-94B8-D4212D27E6DE}.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:5032
        • C:\Windows\{76B60AEB-1A8E-4c60-B597-6CEF921AB21A}.exe
          C:\Windows\{76B60AEB-1A8E-4c60-B597-6CEF921AB21A}.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:2448
          • C:\Windows\{6FFC392D-0AC8-486d-9884-D9ED1B78D3DD}.exe
            C:\Windows\{6FFC392D-0AC8-486d-9884-D9ED1B78D3DD}.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:3624
            • C:\Windows\{A761FCF1-B0A6-47c5-8B76-AEF5AEB94D55}.exe
              C:\Windows\{A761FCF1-B0A6-47c5-8B76-AEF5AEB94D55}.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:3524
              • C:\Windows\{968084A3-A4C1-46bc-B6ED-07B1428476DC}.exe
                C:\Windows\{968084A3-A4C1-46bc-B6ED-07B1428476DC}.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:2096
                • C:\Windows\{73382641-593D-4ea8-9DC3-AE0DD066FAC2}.exe
                  C:\Windows\{73382641-593D-4ea8-9DC3-AE0DD066FAC2}.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:4888
                  • C:\Windows\{C5AFE11E-CA9F-4a8f-ABED-F9F54A69F27A}.exe
                    C:\Windows\{C5AFE11E-CA9F-4a8f-ABED-F9F54A69F27A}.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:5016
                    • C:\Windows\{CC93172F-0E1E-448e-B3FA-C5B7C412BC92}.exe
                      C:\Windows\{CC93172F-0E1E-448e-B3FA-C5B7C412BC92}.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:3864
                      • C:\Windows\{1A1FAE27-911D-45a8-8D53-00A50C716CA0}.exe
                        C:\Windows\{1A1FAE27-911D-45a8-8D53-00A50C716CA0}.exe
                        11⤵
                        • 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:3268
                        • C:\Windows\{D0F12FC4-C5DE-4bab-AE3A-0BAC0A39C3E0}.exe
                          C:\Windows\{D0F12FC4-C5DE-4bab-AE3A-0BAC0A39C3E0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:384
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1A1FA~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:736
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CC931~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C5AFE~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3648
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{73382~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4956
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{96808~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4628
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A761F~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:680
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6FFC3~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4964
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{76B60~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3636
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8AC51~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{020F8~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4996
    • 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:3028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {020F8464-D269-4491-BBD4-4072F1DDDEEF}.exe

        • Path C:\Windows\{020F8464-D269-4491-BBD4-4072F1DDDEEF}.exe
        • Size 60KB
        • SHA256 9eae86b188bb432e3ebba9cef6c105be43c25c455c7ad2104b99e9b8871f5883
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A1FAE27-911D-45a8-8D53-00A50C716CA0}.exe

        • Path C:\Windows\{1A1FAE27-911D-45a8-8D53-00A50C716CA0}.exe
        • Size 60KB
        • SHA256 c626485c4768063e0889c926286ca28a39dcaa47eaf94132f3d218a7ba1c2a5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FFC392D-0AC8-486d-9884-D9ED1B78D3DD}.exe

        • Path C:\Windows\{6FFC392D-0AC8-486d-9884-D9ED1B78D3DD}.exe
        • Size 60KB
        • SHA256 3afb67dccc615eaf6f92d6f9f35cc10fbbe4cff766e4856e9252c0c1b2d50588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73382641-593D-4ea8-9DC3-AE0DD066FAC2}.exe

        • Path C:\Windows\{73382641-593D-4ea8-9DC3-AE0DD066FAC2}.exe
        • Size 60KB
        • SHA256 229c1267259003ea12cb556820235e61247cc8b6b7e4da76d03fe4980adc6c3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76B60AEB-1A8E-4c60-B597-6CEF921AB21A}.exe

        • Path C:\Windows\{76B60AEB-1A8E-4c60-B597-6CEF921AB21A}.exe
        • Size 60KB
        • SHA256 cbb8fe8be302700d76cdb4126ebec06733a162d277aaedbb959e6c7537e1c8b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AC51167-2D41-4f90-94B8-D4212D27E6DE}.exe

        • Path C:\Windows\{8AC51167-2D41-4f90-94B8-D4212D27E6DE}.exe
        • Size 60KB
        • SHA256 b82f4eaf7a57cf7efdbfea5d4e4950cb534ad990b0c9b82bebae7783697d15e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {968084A3-A4C1-46bc-B6ED-07B1428476DC}.exe

        • Path C:\Windows\{968084A3-A4C1-46bc-B6ED-07B1428476DC}.exe
        • Size 60KB
        • SHA256 503548633483792e8abab33f99f6fe5dad09c7a58cb76aea97c219c75ddb4f06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A761FCF1-B0A6-47c5-8B76-AEF5AEB94D55}.exe

        • Path C:\Windows\{A761FCF1-B0A6-47c5-8B76-AEF5AEB94D55}.exe
        • Size 60KB
        • SHA256 ca9de6f25a4537f98390e1e1f010887d975bb6b4eb1e74a772f7fa06d37bcc36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5AFE11E-CA9F-4a8f-ABED-F9F54A69F27A}.exe

        • Path C:\Windows\{C5AFE11E-CA9F-4a8f-ABED-F9F54A69F27A}.exe
        • Size 60KB
        • SHA256 ac966db5249499d24ebeae282fe704d6d9ae3bb87145cdd8cdc0e168fc0339b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC93172F-0E1E-448e-B3FA-C5B7C412BC92}.exe

        • Path C:\Windows\{CC93172F-0E1E-448e-B3FA-C5B7C412BC92}.exe
        • Size 60KB
        • SHA256 46775f38a4de157447b746af57b632786a58592aebd4811488cb9bd07fb8cfde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0F12FC4-C5DE-4bab-AE3A-0BAC0A39C3E0}.exe

        • Path C:\Windows\{D0F12FC4-C5DE-4bab-AE3A-0BAC0A39C3E0}.exe
        • Size 60KB
        • SHA256 a26292ed0fe5f832c5a61c77d64f613095eacbdda8cca021b85429f0a317358a
        • MD5 SHA1 SHA512 SSDEEP TLSH