Analysis

  • max time kernel
    148s
  • max time network
    124s
  • 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, 23:12

General

  • Target
    2026-08-19_23485cc29fa14e6b97f2642e126b698f_elex_wannacry.exe
  • Size 60KB
  • Sample260819-27bcdsbl9v
  • SHA256 5b5c7403b6cacebea6e1e45fca480de11d85d8d3dd3e040f0eb56996fcadf76e
  • 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\2026-08-19_23485cc29fa14e6b97f2642e126b698f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_23485cc29fa14e6b97f2642e126b698f_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:5364
    • C:\Windows\{ED741B8F-25FD-48a0-8BE9-0A82E7C40035}.exe
      C:\Windows\{ED741B8F-25FD-48a0-8BE9-0A82E7C40035}.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:252
      • C:\Windows\{2FE4C45A-0A97-4e22-B10F-DF8AA8879054}.exe
        C:\Windows\{2FE4C45A-0A97-4e22-B10F-DF8AA8879054}.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:2756
        • C:\Windows\{E36AA69B-FD45-44e7-B0D6-B11720331258}.exe
          C:\Windows\{E36AA69B-FD45-44e7-B0D6-B11720331258}.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:2472
          • C:\Windows\{DC9D089B-FAC2-4dc3-88A2-4A9CF5F9D21D}.exe
            C:\Windows\{DC9D089B-FAC2-4dc3-88A2-4A9CF5F9D21D}.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:3736
            • C:\Windows\{8270A51D-9E8D-4b87-B949-A2EF45DCD649}.exe
              C:\Windows\{8270A51D-9E8D-4b87-B949-A2EF45DCD649}.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:1212
              • C:\Windows\{0F86C4C1-B92E-4966-BE29-54C876C46FF6}.exe
                C:\Windows\{0F86C4C1-B92E-4966-BE29-54C876C46FF6}.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:2740
                • C:\Windows\{5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.exe
                  C:\Windows\{5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.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:3256
                  • C:\Windows\{38B920AD-9C45-4066-8BA6-4D713B45ABD4}.exe
                    C:\Windows\{38B920AD-9C45-4066-8BA6-4D713B45ABD4}.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:3312
                    • C:\Windows\{A17E6C07-7165-481c-AB01-16444CF5A69E}.exe
                      C:\Windows\{A17E6C07-7165-481c-AB01-16444CF5A69E}.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:5828
                      • C:\Windows\{7D3ACCE1-6A43-45a2-9E95-8DBE3F108B0E}.exe
                        C:\Windows\{7D3ACCE1-6A43-45a2-9E95-8DBE3F108B0E}.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:3248
                        • C:\Windows\{2323AB13-AB0C-44df-A174-67019A256D41}.exe
                          C:\Windows\{2323AB13-AB0C-44df-A174-67019A256D41}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1144
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7D3AC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3396
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A17E6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1864
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{38B92~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2864
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5B99C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5188
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0F86C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8270A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:708
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DC9D0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5928
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E36AA~1.EXE > nul
            5⤵
            • 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\{2FE4C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ED741~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:624
    • 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:236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F86C4C1-B92E-4966-BE29-54C876C46FF6}.exe

        • Path C:\Windows\{0F86C4C1-B92E-4966-BE29-54C876C46FF6}.exe
        • Size 60KB
        • SHA256 f78626ed37b84697bafb4176f39f429e389d8c5ed6043c0e4bb1cfffec708b20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2323AB13-AB0C-44df-A174-67019A256D41}.exe

        • Path C:\Windows\{2323AB13-AB0C-44df-A174-67019A256D41}.exe
        • Size 60KB
        • SHA256 43830dacf0c7ca80e01769147492ef66306b421b7de4095fb50b9fa382025cc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FE4C45A-0A97-4e22-B10F-DF8AA8879054}.exe

        • Path C:\Windows\{2FE4C45A-0A97-4e22-B10F-DF8AA8879054}.exe
        • Size 60KB
        • SHA256 a00bdab673e87e2c2f5fe9c9da878a16ebe1439fa4e144b3243bc6b6d50a6acc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38B920AD-9C45-4066-8BA6-4D713B45ABD4}.exe

        • Path C:\Windows\{38B920AD-9C45-4066-8BA6-4D713B45ABD4}.exe
        • Size 60KB
        • SHA256 356f277b0aba78c4c56b6f48fe5de9f523643f265bd24079fcd2e919b78c26eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.exe

        • Path C:\Windows\{5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.exe
        • Size 60KB
        • SHA256 388fe03728d345b11e5aaeabdabe647c58ff98f2238889585182f94362630dd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D3ACCE1-6A43-45a2-9E95-8DBE3F108B0E}.exe

        • Path C:\Windows\{7D3ACCE1-6A43-45a2-9E95-8DBE3F108B0E}.exe
        • Size 60KB
        • SHA256 ccea44a568922f569e9857bb8c03b4539a65bf109a182c4c66934dbd455f78d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8270A51D-9E8D-4b87-B949-A2EF45DCD649}.exe

        • Path C:\Windows\{8270A51D-9E8D-4b87-B949-A2EF45DCD649}.exe
        • Size 60KB
        • SHA256 22a040eb79c3aa297b350fb1c4988dea828452a853317b0bbf13f95743212438
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A17E6C07-7165-481c-AB01-16444CF5A69E}.exe

        • Path C:\Windows\{A17E6C07-7165-481c-AB01-16444CF5A69E}.exe
        • Size 60KB
        • SHA256 54ab11a7aa72c6eb51048350c1ec570ead54c0284ec3ca6aa576119d0afeda03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC9D089B-FAC2-4dc3-88A2-4A9CF5F9D21D}.exe

        • Path C:\Windows\{DC9D089B-FAC2-4dc3-88A2-4A9CF5F9D21D}.exe
        • Size 60KB
        • SHA256 0c4ed0ac3d96e59140911939f7a6c42d92bafa15a3c9e55674ecdef345a1e6b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E36AA69B-FD45-44e7-B0D6-B11720331258}.exe

        • Path C:\Windows\{E36AA69B-FD45-44e7-B0D6-B11720331258}.exe
        • Size 60KB
        • SHA256 f932e46b24875bb5e68d361277ce6bd5dad956b8e096892c4b11c8fd483c25ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED741B8F-25FD-48a0-8BE9-0A82E7C40035}.exe

        • Path C:\Windows\{ED741B8F-25FD-48a0-8BE9-0A82E7C40035}.exe
        • Size 60KB
        • SHA256 abb39e301446c5dd640d72965ae437d05e2265303db454ca5ab5913c17b70ad3
        • MD5 SHA1 SHA512 SSDEEP TLSH