Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 17:02

General

  • Target
    2026-09-29_bc3cbb582645b854289b7db47e29b746_elex_wannacry.exe
  • Size 213KB
  • Sample260930-vkdexayyav
  • SHA256 02c65c12e26a53491ce6948d5e53cae47684ffd4c317790b9a1e8c09f9cfda49
  • 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\2026-09-29_bc3cbb582645b854289b7db47e29b746_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_bc3cbb582645b854289b7db47e29b746_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:4408
    • C:\Windows\{6F51B39E-A878-411b-A8BF-64A26E7466B6}.exe
      C:\Windows\{6F51B39E-A878-411b-A8BF-64A26E7466B6}.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:1332
      • C:\Windows\{74234127-C066-419d-962A-51A1D13EF53F}.exe
        C:\Windows\{74234127-C066-419d-962A-51A1D13EF53F}.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:2984
        • C:\Windows\{8F9A3AE8-E200-48a1-BA20-86D85DF8E504}.exe
          C:\Windows\{8F9A3AE8-E200-48a1-BA20-86D85DF8E504}.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:6052
          • C:\Windows\{97062410-62F8-4740-B17D-ECE17B61F126}.exe
            C:\Windows\{97062410-62F8-4740-B17D-ECE17B61F126}.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:2024
            • C:\Windows\{5818107B-D301-466d-BBC9-83D7918DBD42}.exe
              C:\Windows\{5818107B-D301-466d-BBC9-83D7918DBD42}.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\{F773E7E3-9DB4-494f-A0D1-DB27270BD34C}.exe
                C:\Windows\{F773E7E3-9DB4-494f-A0D1-DB27270BD34C}.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:124
                • C:\Windows\{77F67BC0-8C09-4b5c-9B9E-F810A65B469A}.exe
                  C:\Windows\{77F67BC0-8C09-4b5c-9B9E-F810A65B469A}.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:5532
                  • C:\Windows\{F5C315B0-3653-42ca-A24C-91C0B0860AD6}.exe
                    C:\Windows\{F5C315B0-3653-42ca-A24C-91C0B0860AD6}.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:3468
                    • C:\Windows\{232C8BE0-90C0-461e-A048-F273398285F4}.exe
                      C:\Windows\{232C8BE0-90C0-461e-A048-F273398285F4}.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:5376
                      • C:\Windows\{7F627B89-0F31-4dbc-8396-D09B32CE2B70}.exe
                        C:\Windows\{7F627B89-0F31-4dbc-8396-D09B32CE2B70}.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:2732
                        • C:\Windows\{7079E6EC-AD00-4dab-9364-E101BC9A5590}.exe
                          C:\Windows\{7079E6EC-AD00-4dab-9364-E101BC9A5590}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2852
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7F627~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6076
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{232C8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4404
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F5C31~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1336
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{77F67~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F773E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4704
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{58181~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3564
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{97062~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1676
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8F9A3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4668
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{74234~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3660
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F51B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1152
    • 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:4140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {232C8BE0-90C0-461e-A048-F273398285F4}.exe

        • Path C:\Windows\{232C8BE0-90C0-461e-A048-F273398285F4}.exe
        • Size 213KB
        • SHA256 bcc29289cea18f5719cb3550288a90a1a413d0e70b5011097a43ee71123e9e89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5818107B-D301-466d-BBC9-83D7918DBD42}.exe

        • Path C:\Windows\{5818107B-D301-466d-BBC9-83D7918DBD42}.exe
        • Size 213KB
        • SHA256 c49ccfa9f402aa1c2e38fa4554d6f359af3473609b8241899baca0c73b9b3da7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F51B39E-A878-411b-A8BF-64A26E7466B6}.exe

        • Path C:\Windows\{6F51B39E-A878-411b-A8BF-64A26E7466B6}.exe
        • Size 213KB
        • SHA256 6647ecfdd61e105e5bd7f4a603a8f5ec373f6f8ea9c5c08c789cba6a3d3d76c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7079E6EC-AD00-4dab-9364-E101BC9A5590}.exe

        • Path C:\Windows\{7079E6EC-AD00-4dab-9364-E101BC9A5590}.exe
        • Size 213KB
        • SHA256 027cbc3c59a2880d4d37eee0ae471146269424bfaf1ea4f233972607523bf6b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74234127-C066-419d-962A-51A1D13EF53F}.exe

        • Path C:\Windows\{74234127-C066-419d-962A-51A1D13EF53F}.exe
        • Size 213KB
        • SHA256 e5d983f32a1f773d8f633b2cbcbd7b0cac67840d6eea436a61bdf3bb14322348
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77F67BC0-8C09-4b5c-9B9E-F810A65B469A}.exe

        • Path C:\Windows\{77F67BC0-8C09-4b5c-9B9E-F810A65B469A}.exe
        • Size 213KB
        • SHA256 890400e592aa5be904370fc9f6c5a0a20f591c34a4ad5f14585b7f397396ff0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F627B89-0F31-4dbc-8396-D09B32CE2B70}.exe

        • Path C:\Windows\{7F627B89-0F31-4dbc-8396-D09B32CE2B70}.exe
        • Size 213KB
        • SHA256 f97d2fa5398d97d5a833a6c192295d9fc3fd73ce02d95cb9faeaa12a6686688b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F9A3AE8-E200-48a1-BA20-86D85DF8E504}.exe

        • Path C:\Windows\{8F9A3AE8-E200-48a1-BA20-86D85DF8E504}.exe
        • Size 213KB
        • SHA256 7ed10fdd61bdcabbade569094024ec19907d04016af0cf8b8199b46b36ca8933
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97062410-62F8-4740-B17D-ECE17B61F126}.exe

        • Path C:\Windows\{97062410-62F8-4740-B17D-ECE17B61F126}.exe
        • Size 213KB
        • SHA256 08a53d28456277eabe7d19d004cd6be69ed2822a716fa6c1d234a7906833f0ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5C315B0-3653-42ca-A24C-91C0B0860AD6}.exe

        • Path C:\Windows\{F5C315B0-3653-42ca-A24C-91C0B0860AD6}.exe
        • Size 213KB
        • SHA256 b08737c0a47871bdc962bc8baa918a5792185376a5ee0fdf8244cb4bedab7206
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F773E7E3-9DB4-494f-A0D1-DB27270BD34C}.exe

        • Path C:\Windows\{F773E7E3-9DB4-494f-A0D1-DB27270BD34C}.exe
        • Size 213KB
        • SHA256 17265ed62deaf7f2d9251408321f99289b3d343db19ca9497e509cbd0d80ed09
        • MD5 SHA1 SHA512 SSDEEP TLSH