Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 23:09

General

  • Target
    2026-08-04_384243cdb2ca4d987d05e2ff080360df_elex_wannacry.exe
  • Size 372KB
  • Sample260804-244jrssfma
  • SHA256 b61512c0180266086786100e544ae2305f51745754f206d0be7b555c03d27901
  • 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\2026-08-04_384243cdb2ca4d987d05e2ff080360df_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_384243cdb2ca4d987d05e2ff080360df_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:4320
    • C:\Windows\{A57AAD01-ED43-4ba5-BCAA-CEA99A2FE1F4}.exe
      C:\Windows\{A57AAD01-ED43-4ba5-BCAA-CEA99A2FE1F4}.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:4208
      • C:\Windows\{B42E5EEC-EE44-4c60-8691-070860A24243}.exe
        C:\Windows\{B42E5EEC-EE44-4c60-8691-070860A24243}.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:3460
        • C:\Windows\{115AD8C0-B6C8-43dc-8B78-2ACB4A1571E1}.exe
          C:\Windows\{115AD8C0-B6C8-43dc-8B78-2ACB4A1571E1}.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:2112
          • C:\Windows\{6393F252-20D4-421d-8FCD-7494E286CDD0}.exe
            C:\Windows\{6393F252-20D4-421d-8FCD-7494E286CDD0}.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:4360
            • C:\Windows\{1689C79B-89FB-424e-A1FA-1450784E062B}.exe
              C:\Windows\{1689C79B-89FB-424e-A1FA-1450784E062B}.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:360
              • C:\Windows\{7088C249-C578-4a05-B5E5-2E83BF9ED218}.exe
                C:\Windows\{7088C249-C578-4a05-B5E5-2E83BF9ED218}.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:928
                • C:\Windows\{E778123C-FF34-47f4-9D23-DC8F58209BC6}.exe
                  C:\Windows\{E778123C-FF34-47f4-9D23-DC8F58209BC6}.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:5536
                  • C:\Windows\{6EFE3306-78FF-4a9c-8974-E29F38031FB7}.exe
                    C:\Windows\{6EFE3306-78FF-4a9c-8974-E29F38031FB7}.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:2140
                    • C:\Windows\{2424E6FA-C350-4246-BDBC-D3502B3FF83E}.exe
                      C:\Windows\{2424E6FA-C350-4246-BDBC-D3502B3FF83E}.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:4160
                      • C:\Windows\{F024BFBB-E628-4f8f-B271-7E2699996840}.exe
                        C:\Windows\{F024BFBB-E628-4f8f-B271-7E2699996840}.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:4292
                        • C:\Windows\{29E781AE-2460-47e7-80C8-ED34A18E4FCA}.exe
                          C:\Windows\{29E781AE-2460-47e7-80C8-ED34A18E4FCA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2708
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F024B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5760
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2424E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5732
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6EFE3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2212
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E7781~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1080
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7088C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5412
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1689C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:692
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6393F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{115AD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4476
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B42E5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2452
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A57AA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4148
    • 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:5744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {115AD8C0-B6C8-43dc-8B78-2ACB4A1571E1}.exe

        • Path C:\Windows\{115AD8C0-B6C8-43dc-8B78-2ACB4A1571E1}.exe
        • Size 372KB
        • SHA256 bc0f4b6dc1881f876ba8692de2b415750a5009b3fd46ef49e4828b0ae8edc990
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1689C79B-89FB-424e-A1FA-1450784E062B}.exe

        • Path C:\Windows\{1689C79B-89FB-424e-A1FA-1450784E062B}.exe
        • Size 372KB
        • SHA256 83c169248a613ddf96c042c4715efd098a9ee9eaf553af5b29f0153afc1debb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2424E6FA-C350-4246-BDBC-D3502B3FF83E}.exe

        • Path C:\Windows\{2424E6FA-C350-4246-BDBC-D3502B3FF83E}.exe
        • Size 372KB
        • SHA256 d1a59a68cf37d91d57de8498555a0a5f0c1ef0589f8191325a18d012f9f0f49f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29E781AE-2460-47e7-80C8-ED34A18E4FCA}.exe

        • Path C:\Windows\{29E781AE-2460-47e7-80C8-ED34A18E4FCA}.exe
        • Size 372KB
        • SHA256 8d66baab94957eed9a0783df5b3684992f4db945c8bda3777a4782775bdbdb84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6393F252-20D4-421d-8FCD-7494E286CDD0}.exe

        • Path C:\Windows\{6393F252-20D4-421d-8FCD-7494E286CDD0}.exe
        • Size 372KB
        • SHA256 b0e4610f356b22846f700425986daff6a93b4bcc9257cd51366b00ef33c75358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EFE3306-78FF-4a9c-8974-E29F38031FB7}.exe

        • Path C:\Windows\{6EFE3306-78FF-4a9c-8974-E29F38031FB7}.exe
        • Size 372KB
        • SHA256 1b548eb7c33b08bb43845830dbcad709df790aec007eb1e845ff58f9e2f5c25d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7088C249-C578-4a05-B5E5-2E83BF9ED218}.exe

        • Path C:\Windows\{7088C249-C578-4a05-B5E5-2E83BF9ED218}.exe
        • Size 372KB
        • SHA256 9b8a443f2f238fa005e88a47475d69378eef10c70bd45633708369ec0037a25e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A57AAD01-ED43-4ba5-BCAA-CEA99A2FE1F4}.exe

        • Path C:\Windows\{A57AAD01-ED43-4ba5-BCAA-CEA99A2FE1F4}.exe
        • Size 372KB
        • SHA256 f7cf7beb3af93dbece3f1802178d8f662bea17fec751943163593e4a9d5b3f54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B42E5EEC-EE44-4c60-8691-070860A24243}.exe

        • Path C:\Windows\{B42E5EEC-EE44-4c60-8691-070860A24243}.exe
        • Size 372KB
        • SHA256 d65fb52ae2916e86af84508eb6343e268f1570fcb68fe079ad17d209023d63da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E778123C-FF34-47f4-9D23-DC8F58209BC6}.exe

        • Path C:\Windows\{E778123C-FF34-47f4-9D23-DC8F58209BC6}.exe
        • Size 372KB
        • SHA256 70ed19c1f6170dacaa6862bbe5f23989a3ab39ac0c82837cbe0c0734e1391293
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F024BFBB-E628-4f8f-B271-7E2699996840}.exe

        • Path C:\Windows\{F024BFBB-E628-4f8f-B271-7E2699996840}.exe
        • Size 372KB
        • SHA256 e4f2dc4397d7b2ef1c87f79dcf1c112f16e89682492267b27492c4dd26494e7f
        • MD5 SHA1 SHA512 SSDEEP TLSH