Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/05/2026, 14:35

General

  • Target
    2026-05-16_ddfa1682de94556ba8a65ce06a632790_elex_wannacry.exe
  • Size 91KB
  • Sample260516-rye9waez61
  • SHA256 0a554eba3a2f0b26098a5e4c9ab0c5acf5d6ac5bf691019925edb43ad8b6775c
  • 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
  • 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\2026-05-16_ddfa1682de94556ba8a65ce06a632790_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-16_ddfa1682de94556ba8a65ce06a632790_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:4168
    • C:\Windows\{909494E5-C05C-4221-9790-24D67A8C45BB}.exe
      C:\Windows\{909494E5-C05C-4221-9790-24D67A8C45BB}.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:2556
      • C:\Windows\{576054B2-A0F4-4f0e-A820-2468159B6C3F}.exe
        C:\Windows\{576054B2-A0F4-4f0e-A820-2468159B6C3F}.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:3276
        • C:\Windows\{FBB2025A-4ACA-414e-9CF0-503ABA732D3E}.exe
          C:\Windows\{FBB2025A-4ACA-414e-9CF0-503ABA732D3E}.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:2084
          • C:\Windows\{D8079709-D6A8-4b48-8184-33241A5D4D2A}.exe
            C:\Windows\{D8079709-D6A8-4b48-8184-33241A5D4D2A}.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:2288
            • C:\Windows\{9EFCEE66-803E-4b0d-AD2A-1FB660E75472}.exe
              C:\Windows\{9EFCEE66-803E-4b0d-AD2A-1FB660E75472}.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:3804
              • C:\Windows\{96F13C89-A91B-45cc-8B11-400C3C3A794A}.exe
                C:\Windows\{96F13C89-A91B-45cc-8B11-400C3C3A794A}.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:3492
                • C:\Windows\{8842F3BD-6658-4fc4-B534-485FF2D6C958}.exe
                  C:\Windows\{8842F3BD-6658-4fc4-B534-485FF2D6C958}.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:4872
                  • C:\Windows\{FBCCCBAF-7463-41d1-914E-1CB16AB5C133}.exe
                    C:\Windows\{FBCCCBAF-7463-41d1-914E-1CB16AB5C133}.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:3024
                    • C:\Windows\{FD664BF3-D4CF-476d-86BC-63A7EF300DA2}.exe
                      C:\Windows\{FD664BF3-D4CF-476d-86BC-63A7EF300DA2}.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:3752
                      • C:\Windows\{EC673736-CF7B-4213-9ADD-8845849127A1}.exe
                        C:\Windows\{EC673736-CF7B-4213-9ADD-8845849127A1}.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:1888
                        • C:\Windows\{C1421D2B-CF15-402c-B2A9-21927CAFEE4F}.exe
                          C:\Windows\{C1421D2B-CF15-402c-B2A9-21927CAFEE4F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1704
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC673~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1112
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FD664~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4752
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FBCCC~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:824
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8842F~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4740
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{96F13~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4416
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9EFCE~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3628
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D8079~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2020
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FBB20~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:472
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{57605~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4764
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{90949~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4196
    • 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:1060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {576054B2-A0F4-4f0e-A820-2468159B6C3F}.exe

        • Path C:\Windows\{576054B2-A0F4-4f0e-A820-2468159B6C3F}.exe
        • Size 91KB
        • SHA256 6eb690170892fe4d5effdab36e21763193393c7ac0c3cbce579bd742367fd595
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8842F3BD-6658-4fc4-B534-485FF2D6C958}.exe

        • Path C:\Windows\{8842F3BD-6658-4fc4-B534-485FF2D6C958}.exe
        • Size 91KB
        • SHA256 556b31cea884ca04e544cfe2d80c941ca3bcae2d14d4793fa42fbdced232cfe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {909494E5-C05C-4221-9790-24D67A8C45BB}.exe

        • Path C:\Windows\{909494E5-C05C-4221-9790-24D67A8C45BB}.exe
        • Size 91KB
        • SHA256 7d8bd76b13e235dafb1e2f5fda5aa2ee7faa3a39fbea951e5523cccefdc1992f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96F13C89-A91B-45cc-8B11-400C3C3A794A}.exe

        • Path C:\Windows\{96F13C89-A91B-45cc-8B11-400C3C3A794A}.exe
        • Size 91KB
        • SHA256 6768a080e63aff644cdd2cf6e3e7060f9ddcc88f246dcd276be6b575abb8f345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EFCEE66-803E-4b0d-AD2A-1FB660E75472}.exe

        • Path C:\Windows\{9EFCEE66-803E-4b0d-AD2A-1FB660E75472}.exe
        • Size 91KB
        • SHA256 474827deebcede2992646b4fcb90ebd294ae78e30b6226ba3d4a9d1f6a460402
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1421D2B-CF15-402c-B2A9-21927CAFEE4F}.exe

        • Path C:\Windows\{C1421D2B-CF15-402c-B2A9-21927CAFEE4F}.exe
        • Size 91KB
        • SHA256 ff35a84e5dcbbded856965a86ab4ed4d0d3ea690901c4688e2a27bc051a1446b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8079709-D6A8-4b48-8184-33241A5D4D2A}.exe

        • Path C:\Windows\{D8079709-D6A8-4b48-8184-33241A5D4D2A}.exe
        • Size 91KB
        • SHA256 0e87c80bc6a0713ea311792b2d616f6c1f36b3561ba0221946b22a477fe0d616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC673736-CF7B-4213-9ADD-8845849127A1}.exe

        • Path C:\Windows\{EC673736-CF7B-4213-9ADD-8845849127A1}.exe
        • Size 91KB
        • SHA256 4ecf5e194ae68289327f83ff5f9c2daee4390edf7fe5566f409ed64bcfe576f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB2025A-4ACA-414e-9CF0-503ABA732D3E}.exe

        • Path C:\Windows\{FBB2025A-4ACA-414e-9CF0-503ABA732D3E}.exe
        • Size 91KB
        • SHA256 388ef39310f45d7973dfe3dc3986a38bf040824ed2ce8658596196e4c701ab43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBCCCBAF-7463-41d1-914E-1CB16AB5C133}.exe

        • Path C:\Windows\{FBCCCBAF-7463-41d1-914E-1CB16AB5C133}.exe
        • Size 91KB
        • SHA256 f6dd8f2d7ca3bbaeaed2a13ee6b267009b722cbf9fcb7a15e10e68d8f85dc244
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD664BF3-D4CF-476d-86BC-63A7EF300DA2}.exe

        • Path C:\Windows\{FD664BF3-D4CF-476d-86BC-63A7EF300DA2}.exe
        • Size 91KB
        • SHA256 29e5ee67edec9abbdd01b28ff4aaa43141fa506ebcb6b2b79cc29e1ab075aa63
        • MD5 SHA1 SHA512 SSDEEP TLSH