Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 02:22

General

  • Target
    2026-08-18_cf5febbfeee2aa20fd2ba9dadb27f6c0_elex_wannacry.exe
  • Size 89KB
  • Sample260819-ctpv7avepf
  • SHA256 dbfb61087c87673c56803afb64a3238e8d0a5f902556ded1eacec025de6b6ad8
  • 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 37 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-08-18_cf5febbfeee2aa20fd2ba9dadb27f6c0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_cf5febbfeee2aa20fd2ba9dadb27f6c0_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:3360
    • C:\Windows\{DF926FF3-9DB1-42ef-B081-5B10F361BB3E}.exe
      C:\Windows\{DF926FF3-9DB1-42ef-B081-5B10F361BB3E}.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:5312
      • C:\Windows\{758FF8A2-33C7-47b0-A80C-19D4310869B4}.exe
        C:\Windows\{758FF8A2-33C7-47b0-A80C-19D4310869B4}.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:2400
        • C:\Windows\{1595F426-C3D2-4f9b-94A8-66A21A097B88}.exe
          C:\Windows\{1595F426-C3D2-4f9b-94A8-66A21A097B88}.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:4360
          • C:\Windows\{2C6C5B4D-401A-4841-B071-051800B80D28}.exe
            C:\Windows\{2C6C5B4D-401A-4841-B071-051800B80D28}.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:3396
            • C:\Windows\{56D638A0-4332-4df9-8A33-7E62B3C44FAA}.exe
              C:\Windows\{56D638A0-4332-4df9-8A33-7E62B3C44FAA}.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:2956
              • C:\Windows\{4A079910-ED7E-418b-AEA7-EA59B878950A}.exe
                C:\Windows\{4A079910-ED7E-418b-AEA7-EA59B878950A}.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:1116
                • C:\Windows\{D2FD6693-0928-4440-A22A-08D2159BF860}.exe
                  C:\Windows\{D2FD6693-0928-4440-A22A-08D2159BF860}.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:2224
                  • C:\Windows\{8235BB32-E694-4d09-A555-87E6E7D16835}.exe
                    C:\Windows\{8235BB32-E694-4d09-A555-87E6E7D16835}.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:3400
                    • C:\Windows\{A33D68DD-5577-4ea0-AF28-49145667D7BE}.exe
                      C:\Windows\{A33D68DD-5577-4ea0-AF28-49145667D7BE}.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:4404
                      • C:\Windows\{957F68E2-D4B0-49be-B545-463E4CBC6568}.exe
                        C:\Windows\{957F68E2-D4B0-49be-B545-463E4CBC6568}.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:5652
                        • C:\Windows\{770643C2-BD02-46c7-A8FB-866103404ED5}.exe
                          C:\Windows\{770643C2-BD02-46c7-A8FB-866103404ED5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1120
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{957F6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1952
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A33D6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8235B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2928
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D2FD6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5512
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4A079~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{56D63~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2296
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2C6C5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5492
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1595F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{758FF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DF926~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1595F426-C3D2-4f9b-94A8-66A21A097B88}.exe

        • Path C:\Windows\{1595F426-C3D2-4f9b-94A8-66A21A097B88}.exe
        • Size 89KB
        • SHA256 a7682ab67f0e46bd2d16697e6b0180e636cbaa62a38bceb73423c01804ec193c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C6C5B4D-401A-4841-B071-051800B80D28}.exe

        • Path C:\Windows\{2C6C5B4D-401A-4841-B071-051800B80D28}.exe
        • Size 89KB
        • SHA256 b9b86923b536a86938a13d0655f5208e6a5fb165258e5c090443c4824c9435cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A079910-ED7E-418b-AEA7-EA59B878950A}.exe

        • Path C:\Windows\{4A079910-ED7E-418b-AEA7-EA59B878950A}.exe
        • Size 89KB
        • SHA256 56fe85c79133560634ece512c7c67a9bd30256b5a2e44cacf70b94c90942457e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D638A0-4332-4df9-8A33-7E62B3C44FAA}.exe

        • Path C:\Windows\{56D638A0-4332-4df9-8A33-7E62B3C44FAA}.exe
        • Size 89KB
        • SHA256 bd7ea942b619a0a4018317e1183ea07576602d3864ab66d57ccea905af287efb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {758FF8A2-33C7-47b0-A80C-19D4310869B4}.exe

        • Path C:\Windows\{758FF8A2-33C7-47b0-A80C-19D4310869B4}.exe
        • Size 89KB
        • SHA256 1828a7721916cf026d6870e7201e37af98555a0ee08abcaa2002cf59aea90b49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {770643C2-BD02-46c7-A8FB-866103404ED5}.exe

        • Path C:\Windows\{770643C2-BD02-46c7-A8FB-866103404ED5}.exe
        • Size 89KB
        • SHA256 b71a1683303e772e0f03cafc2a14a8949f82fc2b78c9a29480dc4680020ff72b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8235BB32-E694-4d09-A555-87E6E7D16835}.exe

        • Path C:\Windows\{8235BB32-E694-4d09-A555-87E6E7D16835}.exe
        • Size 89KB
        • SHA256 90c325f54cccbea00a07d84350429a1218752409848cc1738b142cc6c7fccce2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {957F68E2-D4B0-49be-B545-463E4CBC6568}.exe

        • Path C:\Windows\{957F68E2-D4B0-49be-B545-463E4CBC6568}.exe
        • Size 89KB
        • SHA256 8c88eb5328e8794ca3451ecee0bc7be5fd95bc444bea49a83457979464723a47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A33D68DD-5577-4ea0-AF28-49145667D7BE}.exe

        • Path C:\Windows\{A33D68DD-5577-4ea0-AF28-49145667D7BE}.exe
        • Size 89KB
        • SHA256 450f309cc31b49ca24b71a58992ce582cb8a41fcb8a31b0f9774cd523260c3fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2FD6693-0928-4440-A22A-08D2159BF860}.exe

        • Path C:\Windows\{D2FD6693-0928-4440-A22A-08D2159BF860}.exe
        • Size 89KB
        • SHA256 f377bbc3798d4cf594429ce1db9fe32597c6ee1c63cf8c23703d056f15394f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF926FF3-9DB1-42ef-B081-5B10F361BB3E}.exe

        • Path C:\Windows\{DF926FF3-9DB1-42ef-B081-5B10F361BB3E}.exe
        • Size 89KB
        • SHA256 5e4972d77cb3e00bf9d92cea80ef8a7be204901c1c7dea35dac3cec5a13d82c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1116-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1116-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1120-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2224-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2224-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2400-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2400-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2400-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2956-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2956-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3360-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3360-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3360-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3396-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3396-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3400-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3400-66-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4360-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4360-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4404-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4404-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5312-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5312-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5312-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5652-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5652-79-0x0000000000400000-0x0000000000411000-memory.dmp