Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 13:06

General

  • Target
    2026-08-18_2cf5c5eb22aca5597a0da662d800dc86_elex_wannacry.exe
  • Size 64KB
  • Sample260818-qb91astzhy
  • SHA256 b519c5ed28a4e1c97d4e1445a80dad641b196d9186230e985cea5156f4206021
  • 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 36 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_2cf5c5eb22aca5597a0da662d800dc86_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_2cf5c5eb22aca5597a0da662d800dc86_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:4112
    • C:\Windows\{4C26A978-DF39-43d7-8619-441DFE8E8E2E}.exe
      C:\Windows\{4C26A978-DF39-43d7-8619-441DFE8E8E2E}.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:1552
      • C:\Windows\{ED4ACB06-5B01-462b-82B6-7828D030454A}.exe
        C:\Windows\{ED4ACB06-5B01-462b-82B6-7828D030454A}.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:1556
        • C:\Windows\{85849E52-2891-43ae-AE91-D0F407715300}.exe
          C:\Windows\{85849E52-2891-43ae-AE91-D0F407715300}.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:2288
          • C:\Windows\{B924D4EB-4DD1-45e6-BA75-6EA486C18441}.exe
            C:\Windows\{B924D4EB-4DD1-45e6-BA75-6EA486C18441}.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:2624
            • C:\Windows\{A18F5851-8AD6-4265-8FFF-E31289E3D861}.exe
              C:\Windows\{A18F5851-8AD6-4265-8FFF-E31289E3D861}.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:5824
              • C:\Windows\{0C55FB0E-8D95-4673-9B63-EEFF411A9B45}.exe
                C:\Windows\{0C55FB0E-8D95-4673-9B63-EEFF411A9B45}.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:1364
                • C:\Windows\{29B82784-80C4-4dbf-B7D9-C3DFCD354346}.exe
                  C:\Windows\{29B82784-80C4-4dbf-B7D9-C3DFCD354346}.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:5768
                  • C:\Windows\{EDBF39E6-D676-4497-BCEB-730FD700860A}.exe
                    C:\Windows\{EDBF39E6-D676-4497-BCEB-730FD700860A}.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:4652
                    • C:\Windows\{7D8D6C9F-CF8C-4389-A476-3B2C27B7A3E7}.exe
                      C:\Windows\{7D8D6C9F-CF8C-4389-A476-3B2C27B7A3E7}.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:800
                      • C:\Windows\{A70A4F5D-8817-421e-B108-D38E2446EEE4}.exe
                        C:\Windows\{A70A4F5D-8817-421e-B108-D38E2446EEE4}.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:2280
                        • C:\Windows\{21B3F317-FF40-4d5e-9422-747497F698D7}.exe
                          C:\Windows\{21B3F317-FF40-4d5e-9422-747497F698D7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1100
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A70A4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4120
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7D8D6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5400
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EDBF3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2804
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{29B82~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2432
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0C55F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1860
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A18F5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B924D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1352
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{85849~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2952
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED4AC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4C26A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1456
    • 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:5048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0C55FB0E-8D95-4673-9B63-EEFF411A9B45}.exe

        • Path C:\Windows\{0C55FB0E-8D95-4673-9B63-EEFF411A9B45}.exe
        • Size 64KB
        • SHA256 b5ae4599ca460f305679446d20a0a6b60e80fd1f067fec350a5c75c62530b210
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21B3F317-FF40-4d5e-9422-747497F698D7}.exe

        • Path C:\Windows\{21B3F317-FF40-4d5e-9422-747497F698D7}.exe
        • Size 64KB
        • SHA256 0633bcf2691c799c50ae81038a207e6253ecb00a9b86a5577234cf386f0cec42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29B82784-80C4-4dbf-B7D9-C3DFCD354346}.exe

        • Path C:\Windows\{29B82784-80C4-4dbf-B7D9-C3DFCD354346}.exe
        • Size 64KB
        • SHA256 3528f0f472f1428215f4ccc82799e90e4857f2eb9ad15a8e7bcdc0cca11a5929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C26A978-DF39-43d7-8619-441DFE8E8E2E}.exe

        • Path C:\Windows\{4C26A978-DF39-43d7-8619-441DFE8E8E2E}.exe
        • Size 64KB
        • SHA256 751d8c2c650defe125f306006f3d46a31590cc12382636e4dbc78656be4c1803
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D8D6C9F-CF8C-4389-A476-3B2C27B7A3E7}.exe

        • Path C:\Windows\{7D8D6C9F-CF8C-4389-A476-3B2C27B7A3E7}.exe
        • Size 64KB
        • SHA256 3bb191c24be6d140ccbf663ff08ed62752acaf3d4298774b3a68f8b8f575a432
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85849E52-2891-43ae-AE91-D0F407715300}.exe

        • Path C:\Windows\{85849E52-2891-43ae-AE91-D0F407715300}.exe
        • Size 64KB
        • SHA256 8d01b3588195129c1fd1743f2bc25cd1a231e00a37e8ca8ece0c5b5e51f79efd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A18F5851-8AD6-4265-8FFF-E31289E3D861}.exe

        • Path C:\Windows\{A18F5851-8AD6-4265-8FFF-E31289E3D861}.exe
        • Size 64KB
        • SHA256 8ce4d6c620320d162c91a129f2f4dc4e0365e37e4947f938035d1011db054960
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A70A4F5D-8817-421e-B108-D38E2446EEE4}.exe

        • Path C:\Windows\{A70A4F5D-8817-421e-B108-D38E2446EEE4}.exe
        • Size 64KB
        • SHA256 93ce020862389edae5c86723530bd6225a3017fe2c68bf3d26a69e2155d551aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B924D4EB-4DD1-45e6-BA75-6EA486C18441}.exe

        • Path C:\Windows\{B924D4EB-4DD1-45e6-BA75-6EA486C18441}.exe
        • Size 64KB
        • SHA256 809dc1db30115339d1c7f6c914f82cd5419dc27afc9d77b696221a63f0d2ecb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED4ACB06-5B01-462b-82B6-7828D030454A}.exe

        • Path C:\Windows\{ED4ACB06-5B01-462b-82B6-7828D030454A}.exe
        • Size 64KB
        • SHA256 d4dc848883e45aec2fa664f1fda3bd11c9d127044d035fa2b3056c36cf4c8d0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDBF39E6-D676-4497-BCEB-730FD700860A}.exe

        • Path C:\Windows\{EDBF39E6-D676-4497-BCEB-730FD700860A}.exe
        • Size 64KB
        • SHA256 cf62016c5f8e9fbd8bf4907d7af3ad0432369b420cc7d3475d1a0a538d488c80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/800-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/800-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1100-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1364-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1364-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1552-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1552-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2280-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2280-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2288-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2288-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2624-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2624-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5768-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5768-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5824-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5824-40-0x0000000000400000-0x0000000000410000-memory.dmp