Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 03:52

General

  • Target
    2026-05-29_69a1b2602e709d04942ffe86db458564_elex_wannacry.exe
  • Size 60KB
  • Sample260529-ee99pact7m
  • SHA256 599855e298a55b92a1dac9e5dfcaa1b3a20be3e1490816510d51e988d776441f
  • 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
  • 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\2026-05-29_69a1b2602e709d04942ffe86db458564_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_69a1b2602e709d04942ffe86db458564_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:5536
    • C:\Windows\{C9A54CF0-7D7F-4e8d-89F0-1B1489B1A174}.exe
      C:\Windows\{C9A54CF0-7D7F-4e8d-89F0-1B1489B1A174}.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:4608
      • C:\Windows\{1E8FE7BB-7970-4ebf-A791-8DB8285743A9}.exe
        C:\Windows\{1E8FE7BB-7970-4ebf-A791-8DB8285743A9}.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:5156
        • C:\Windows\{FCFB996E-579B-4ad6-A097-ECF1A9655188}.exe
          C:\Windows\{FCFB996E-579B-4ad6-A097-ECF1A9655188}.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:5328
          • C:\Windows\{D279B5F0-0040-4337-BB74-AF53DDA46122}.exe
            C:\Windows\{D279B5F0-0040-4337-BB74-AF53DDA46122}.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:4892
            • C:\Windows\{F01EC561-2499-4402-9B0F-C09ACDC84F37}.exe
              C:\Windows\{F01EC561-2499-4402-9B0F-C09ACDC84F37}.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:5604
              • C:\Windows\{8D07B8BE-1FA8-43b0-9150-118CA0C3C5FC}.exe
                C:\Windows\{8D07B8BE-1FA8-43b0-9150-118CA0C3C5FC}.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:2128
                • C:\Windows\{20580412-057D-4c9b-BF1D-CF2AA06044A8}.exe
                  C:\Windows\{20580412-057D-4c9b-BF1D-CF2AA06044A8}.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:5396
                  • C:\Windows\{3EA09836-9420-48a3-82B1-5EBCD6F6F42A}.exe
                    C:\Windows\{3EA09836-9420-48a3-82B1-5EBCD6F6F42A}.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:1664
                    • C:\Windows\{9122A310-A8E4-4c9c-9901-CF71276C0387}.exe
                      C:\Windows\{9122A310-A8E4-4c9c-9901-CF71276C0387}.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:3376
                      • C:\Windows\{3E52BB9E-7CC6-4c9d-9221-66958AE3A4AF}.exe
                        C:\Windows\{3E52BB9E-7CC6-4c9d-9221-66958AE3A4AF}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4260
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9122A~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3EA09~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{20580~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3300
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8D07B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4912
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F01EC~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1248
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D279B~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4092
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FCFB9~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1E8FE~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C9A54~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5184
    • 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:4424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1E8FE7BB-7970-4ebf-A791-8DB8285743A9}.exe

        • Path C:\Windows\{1E8FE7BB-7970-4ebf-A791-8DB8285743A9}.exe
        • Size 60KB
        • SHA256 28de086acd119ae93da3525ee93a7a15e2ab39573d00ae80a18de5f6bf7fa7b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20580412-057D-4c9b-BF1D-CF2AA06044A8}.exe

        • Path C:\Windows\{20580412-057D-4c9b-BF1D-CF2AA06044A8}.exe
        • Size 60KB
        • SHA256 49ae8c1077f756b0f98a16c5da2a7d8a5344037ae6dc3d36d8235a3a49cda7e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E52BB9E-7CC6-4c9d-9221-66958AE3A4AF}.exe

        • Path C:\Windows\{3E52BB9E-7CC6-4c9d-9221-66958AE3A4AF}.exe
        • Size 60KB
        • SHA256 da380b5cf58b572890b3485b35ad4c2c898436d4f27a11337b8e126f544452b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EA09836-9420-48a3-82B1-5EBCD6F6F42A}.exe

        • Path C:\Windows\{3EA09836-9420-48a3-82B1-5EBCD6F6F42A}.exe
        • Size 60KB
        • SHA256 b51e5c3fed7ab5eee7c3f30a61796ada1d39ff6bc6b1e23d95aeb154f3a8a5c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D07B8BE-1FA8-43b0-9150-118CA0C3C5FC}.exe

        • Path C:\Windows\{8D07B8BE-1FA8-43b0-9150-118CA0C3C5FC}.exe
        • Size 60KB
        • SHA256 58238887349390cb488d32876e6a8eef8f01a68b7839193cb4df79a8db874809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9122A310-A8E4-4c9c-9901-CF71276C0387}.exe

        • Path C:\Windows\{9122A310-A8E4-4c9c-9901-CF71276C0387}.exe
        • Size 60KB
        • SHA256 077ef54b2e366fb9c80a054e79407c65186b1e4a34e057e5d2aabff6308fde39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9A54CF0-7D7F-4e8d-89F0-1B1489B1A174}.exe

        • Path C:\Windows\{C9A54CF0-7D7F-4e8d-89F0-1B1489B1A174}.exe
        • Size 60KB
        • SHA256 d5b9d12cda1e56d4bce66447ba62e710fa86a35ea975d196f4eaa2143bb4efd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D279B5F0-0040-4337-BB74-AF53DDA46122}.exe

        • Path C:\Windows\{D279B5F0-0040-4337-BB74-AF53DDA46122}.exe
        • Size 60KB
        • SHA256 e4c657e81335471148653f6f128c1c96fffdc01682d8ac617a806ac013921cc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F01EC561-2499-4402-9B0F-C09ACDC84F37}.exe

        • Path C:\Windows\{F01EC561-2499-4402-9B0F-C09ACDC84F37}.exe
        • Size 60KB
        • SHA256 088893fdb80ed93f18458afe9b9f72dbdd5098b25d8ce80998b67a0ab3d0a20c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCFB996E-579B-4ad6-A097-ECF1A9655188}.exe

        • Path C:\Windows\{FCFB996E-579B-4ad6-A097-ECF1A9655188}.exe
        • Size 60KB
        • SHA256 4d6700dd9a31ebadd3f7628907f839df39bf599ba113adae6099827a29d737a8
        • MD5 SHA1 SHA512 SSDEEP TLSH