Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 15:17

General

  • Target
    2026-08-13_676a9e37836bdc7d93becb617b1c6582_elex_wannacry.exe
  • Size 90KB
  • Sample260813-spfdyssgra
  • SHA256 4abfcee04ad9c1c884dd7dabaf242c0460ed01d0bbd47dff18b7d1cff1244c66
  • 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
  • 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\2026-08-13_676a9e37836bdc7d93becb617b1c6582_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_676a9e37836bdc7d93becb617b1c6582_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:5116
    • C:\Windows\{4A6DDFDF-0CD8-4183-8533-DB8DD5C3E5E1}.exe
      C:\Windows\{4A6DDFDF-0CD8-4183-8533-DB8DD5C3E5E1}.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:4464
      • C:\Windows\{2F2B11BA-FE85-4301-9E8B-E1464B33FC8A}.exe
        C:\Windows\{2F2B11BA-FE85-4301-9E8B-E1464B33FC8A}.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:5992
        • C:\Windows\{ACF9E41A-488F-4af8-B779-87FFEC360933}.exe
          C:\Windows\{ACF9E41A-488F-4af8-B779-87FFEC360933}.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:3616
          • C:\Windows\{E0FFCF46-8649-4d70-B42F-9072ED5FCB6E}.exe
            C:\Windows\{E0FFCF46-8649-4d70-B42F-9072ED5FCB6E}.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:4472
            • C:\Windows\{BF287118-D86F-47f3-BFFE-6092894061A8}.exe
              C:\Windows\{BF287118-D86F-47f3-BFFE-6092894061A8}.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:5908
              • C:\Windows\{5D154604-44EE-46b7-8513-93E45C5C1564}.exe
                C:\Windows\{5D154604-44EE-46b7-8513-93E45C5C1564}.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:1164
                • C:\Windows\{EE67CE07-9E39-4066-AFAF-3F9430335047}.exe
                  C:\Windows\{EE67CE07-9E39-4066-AFAF-3F9430335047}.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:1972
                  • C:\Windows\{648A0E3A-9E5A-4782-93A7-2B4EC712ADE1}.exe
                    C:\Windows\{648A0E3A-9E5A-4782-93A7-2B4EC712ADE1}.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:1488
                    • C:\Windows\{76EB0256-2DE1-42e3-BEDE-7D7ED7A6D18A}.exe
                      C:\Windows\{76EB0256-2DE1-42e3-BEDE-7D7ED7A6D18A}.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:2472
                      • C:\Windows\{84054E2E-43E9-4d63-90EE-1477757B9268}.exe
                        C:\Windows\{84054E2E-43E9-4d63-90EE-1477757B9268}.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:5020
                        • C:\Windows\{38271C2C-6DA7-4a4c-8B40-8C6A922563E9}.exe
                          C:\Windows\{38271C2C-6DA7-4a4c-8B40-8C6A922563E9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4724
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{84054~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3960
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{76EB0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:892
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{648A0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4992
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EE67C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1032
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5D154~1.EXE > nul
                  8⤵
                  • 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\{BF287~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3744
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E0FFC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3064
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ACF9E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2908
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F2B1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4A6DD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5380
    • 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:2596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2F2B11BA-FE85-4301-9E8B-E1464B33FC8A}.exe

        • Path C:\Windows\{2F2B11BA-FE85-4301-9E8B-E1464B33FC8A}.exe
        • Size 90KB
        • SHA256 9afa0301074f893cb4d6ae56d382bcfc3fd41e8b15026710ede94d9ed4a0f81c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38271C2C-6DA7-4a4c-8B40-8C6A922563E9}.exe

        • Path C:\Windows\{38271C2C-6DA7-4a4c-8B40-8C6A922563E9}.exe
        • Size 90KB
        • SHA256 bf40a4a73326b1dc6728932c16e7253ea5a7c1749858114bb5899d216d02626d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A6DDFDF-0CD8-4183-8533-DB8DD5C3E5E1}.exe

        • Path C:\Windows\{4A6DDFDF-0CD8-4183-8533-DB8DD5C3E5E1}.exe
        • Size 90KB
        • SHA256 487655980ce0d8df8cc99e08f5754e5ccf3d4d6cd6870159716b8e88b1266ec3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D154604-44EE-46b7-8513-93E45C5C1564}.exe

        • Path C:\Windows\{5D154604-44EE-46b7-8513-93E45C5C1564}.exe
        • Size 90KB
        • SHA256 ba9943226e410af34105223784973fddb2890724e26210dfb03f833c0a9a5294
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {648A0E3A-9E5A-4782-93A7-2B4EC712ADE1}.exe

        • Path C:\Windows\{648A0E3A-9E5A-4782-93A7-2B4EC712ADE1}.exe
        • Size 90KB
        • SHA256 bea44c0e519fafd1091e6e7f7e9948da745e3bc0b2b7cdee0daf71f1a357cd77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76EB0256-2DE1-42e3-BEDE-7D7ED7A6D18A}.exe

        • Path C:\Windows\{76EB0256-2DE1-42e3-BEDE-7D7ED7A6D18A}.exe
        • Size 90KB
        • SHA256 8a3094680a9320a0d248dc3cfc1b06e90640feb1f74547b9ce7aec2017a19e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84054E2E-43E9-4d63-90EE-1477757B9268}.exe

        • Path C:\Windows\{84054E2E-43E9-4d63-90EE-1477757B9268}.exe
        • Size 90KB
        • SHA256 de095efe03f092ceb5fefe40b858123f93c72100187e94ed124b6e2ac036c45a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACF9E41A-488F-4af8-B779-87FFEC360933}.exe

        • Path C:\Windows\{ACF9E41A-488F-4af8-B779-87FFEC360933}.exe
        • Size 90KB
        • SHA256 ad041a353d7364bd375c0212ef46f95b03eb90f7c740fe300b2ac354362d91fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF287118-D86F-47f3-BFFE-6092894061A8}.exe

        • Path C:\Windows\{BF287118-D86F-47f3-BFFE-6092894061A8}.exe
        • Size 90KB
        • SHA256 4066fc0e9813775d583757cb11b06940dc65a55c702a8c1c20ce64c06688f4d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0FFCF46-8649-4d70-B42F-9072ED5FCB6E}.exe

        • Path C:\Windows\{E0FFCF46-8649-4d70-B42F-9072ED5FCB6E}.exe
        • Size 90KB
        • SHA256 2d877c66401550fda57db2b16c7cdd77ff9016d0aa9633ca363b0b5ea2584b7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE67CE07-9E39-4066-AFAF-3F9430335047}.exe

        • Path C:\Windows\{EE67CE07-9E39-4066-AFAF-3F9430335047}.exe
        • Size 90KB
        • SHA256 0cc4c7eee93da6a7483516965a0d34524a94786f7bdb4ab868a16db85fd56cf1
        • MD5 SHA1 SHA512 SSDEEP TLSH