Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 17:16

General

  • Target
    2026-07-29_a8c09eb445aeba6401c95db7d43e5b3c_elex_wannacry.exe
  • Size 372KB
  • Sample260729-vs7nqaca39
  • SHA256 d8b6fed5e62e192b4334df98bb8f39302cd4954d74738d7637c1eef376c6e706
  • 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\2026-07-29_a8c09eb445aeba6401c95db7d43e5b3c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_a8c09eb445aeba6401c95db7d43e5b3c_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:2676
    • C:\Windows\{7BB58F66-10BE-408e-9BC8-E7957E288A20}.exe
      C:\Windows\{7BB58F66-10BE-408e-9BC8-E7957E288A20}.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:1776
      • C:\Windows\{16115BF2-0BE9-4d5b-A1C8-CB65156C4B3B}.exe
        C:\Windows\{16115BF2-0BE9-4d5b-A1C8-CB65156C4B3B}.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:3484
        • C:\Windows\{080870B3-987F-40bd-8DD2-1BB8C98F1E00}.exe
          C:\Windows\{080870B3-987F-40bd-8DD2-1BB8C98F1E00}.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:4644
          • C:\Windows\{0E39F1EE-9899-4156-96A8-473A8C5BCA8D}.exe
            C:\Windows\{0E39F1EE-9899-4156-96A8-473A8C5BCA8D}.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:4228
            • C:\Windows\{AAED45B8-2290-4c94-BF43-0140E1B58696}.exe
              C:\Windows\{AAED45B8-2290-4c94-BF43-0140E1B58696}.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:4872
              • C:\Windows\{2CEF27F9-D408-4fe0-BABF-56609D47F57E}.exe
                C:\Windows\{2CEF27F9-D408-4fe0-BABF-56609D47F57E}.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:4912
                • C:\Windows\{DD70A992-A45B-478a-8AE1-D9F4030F06C3}.exe
                  C:\Windows\{DD70A992-A45B-478a-8AE1-D9F4030F06C3}.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:260
                  • C:\Windows\{89387DF0-FE1F-41a1-8FC4-6FD04DD535FA}.exe
                    C:\Windows\{89387DF0-FE1F-41a1-8FC4-6FD04DD535FA}.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:1296
                    • C:\Windows\{4452A1C2-3EC0-42ba-B345-E0212531CEC0}.exe
                      C:\Windows\{4452A1C2-3EC0-42ba-B345-E0212531CEC0}.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:5848
                      • C:\Windows\{03EF2B5C-A9C5-4fe8-A7C8-0BE09C90C426}.exe
                        C:\Windows\{03EF2B5C-A9C5-4fe8-A7C8-0BE09C90C426}.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:2392
                        • C:\Windows\{B284D38E-7684-42b2-BD80-2E951A8B97AB}.exe
                          C:\Windows\{B284D38E-7684-42b2-BD80-2E951A8B97AB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3532
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{03EF2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3808
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4452A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2384
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{89387~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1196
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD70A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2584
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2CEF2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2188
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AAED4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1500
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0E39F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{08087~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{16115~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BB58~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4092
    • 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:1432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03EF2B5C-A9C5-4fe8-A7C8-0BE09C90C426}.exe

        • Path C:\Windows\{03EF2B5C-A9C5-4fe8-A7C8-0BE09C90C426}.exe
        • Size 372KB
        • SHA256 bb27588a90fea0d062bdb881aaed1456cd55f81c8db3d065281105a89ec67286
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {080870B3-987F-40bd-8DD2-1BB8C98F1E00}.exe

        • Path C:\Windows\{080870B3-987F-40bd-8DD2-1BB8C98F1E00}.exe
        • Size 372KB
        • SHA256 814bafaf1a6a57066f222f2e734d0d087746108cfd614318b578a7f21d69d262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E39F1EE-9899-4156-96A8-473A8C5BCA8D}.exe

        • Path C:\Windows\{0E39F1EE-9899-4156-96A8-473A8C5BCA8D}.exe
        • Size 372KB
        • SHA256 9f865b39bcc689ed4965027e7b6bcbf96f03052fc29f30d8758e893776a2a2a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16115BF2-0BE9-4d5b-A1C8-CB65156C4B3B}.exe

        • Path C:\Windows\{16115BF2-0BE9-4d5b-A1C8-CB65156C4B3B}.exe
        • Size 372KB
        • SHA256 7efc3a9e9b6c24214fd8668a34f12a52ba95a8f25b9aaf809e8045ed44faddac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CEF27F9-D408-4fe0-BABF-56609D47F57E}.exe

        • Path C:\Windows\{2CEF27F9-D408-4fe0-BABF-56609D47F57E}.exe
        • Size 372KB
        • SHA256 a0fd05233f28dd7c711186640bd99c544df860b3b990ebe84aa24dfa93971da0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4452A1C2-3EC0-42ba-B345-E0212531CEC0}.exe

        • Path C:\Windows\{4452A1C2-3EC0-42ba-B345-E0212531CEC0}.exe
        • Size 372KB
        • SHA256 24d7204151da5435ac1da6486a4ad5ce7d28cf4d2d2c4db7e8d5c748c773e801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BB58F66-10BE-408e-9BC8-E7957E288A20}.exe

        • Path C:\Windows\{7BB58F66-10BE-408e-9BC8-E7957E288A20}.exe
        • Size 372KB
        • SHA256 04bcf31ffbce73174a66e2f8e5034e1e9dd8091f4938136ff40a39d6aabd0141
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89387DF0-FE1F-41a1-8FC4-6FD04DD535FA}.exe

        • Path C:\Windows\{89387DF0-FE1F-41a1-8FC4-6FD04DD535FA}.exe
        • Size 372KB
        • SHA256 310ae1f377fc2bdace4a0a5db1c5554bd25d47b4c17cb811a9481f9d8e7ad50c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAED45B8-2290-4c94-BF43-0140E1B58696}.exe

        • Path C:\Windows\{AAED45B8-2290-4c94-BF43-0140E1B58696}.exe
        • Size 372KB
        • SHA256 1cdfebce31fa4de9f38f37ce532264069ea0b16d2c531296e6c0d32cf966e078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B284D38E-7684-42b2-BD80-2E951A8B97AB}.exe

        • Path C:\Windows\{B284D38E-7684-42b2-BD80-2E951A8B97AB}.exe
        • Size 372KB
        • SHA256 cfbe9b754673f8aa4921aae685158889ac7d7adfdb49bcfcc69d847c0e259b25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD70A992-A45B-478a-8AE1-D9F4030F06C3}.exe

        • Path C:\Windows\{DD70A992-A45B-478a-8AE1-D9F4030F06C3}.exe
        • Size 372KB
        • SHA256 163002dd1b0befc86b052c40555280dc2c0fb6e314ea998a0e0588d3a0029b8e
        • MD5 SHA1 SHA512 SSDEEP TLSH