Analysis

  • max time kernel
    148s
  • max time network
    132s
  • 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, 04:48

General

  • Target
    2026-08-13_61ae39757f9496542f8649c618c19853_elex_wannacry.exe
  • Size 320KB
  • Sample260813-fffl5sbm2w
  • SHA256 4bae8d95a8f04c65b85e4346a746979e0ceff0706ba52cb9a3343556864066c0
  • 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_61ae39757f9496542f8649c618c19853_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_61ae39757f9496542f8649c618c19853_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:1008
    • C:\Windows\{293A19D8-0D7E-4200-8CA9-6AE882F1C3DA}.exe
      C:\Windows\{293A19D8-0D7E-4200-8CA9-6AE882F1C3DA}.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:2512
      • C:\Windows\{A2A5AB9F-8CC6-4dba-A3A8-0225999F8F8B}.exe
        C:\Windows\{A2A5AB9F-8CC6-4dba-A3A8-0225999F8F8B}.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:5904
        • C:\Windows\{36550340-4A4D-4afa-81BE-F82B4A5EF0DA}.exe
          C:\Windows\{36550340-4A4D-4afa-81BE-F82B4A5EF0DA}.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:4984
          • C:\Windows\{8A660F9B-1AFB-4a7e-BD1A-A59C4EDE5027}.exe
            C:\Windows\{8A660F9B-1AFB-4a7e-BD1A-A59C4EDE5027}.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:240
            • C:\Windows\{E2567A59-BCBB-40fd-9D2F-E44D14260C6C}.exe
              C:\Windows\{E2567A59-BCBB-40fd-9D2F-E44D14260C6C}.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:2096
              • C:\Windows\{9C77632D-8A7C-4f92-9988-2EAFBCD4102F}.exe
                C:\Windows\{9C77632D-8A7C-4f92-9988-2EAFBCD4102F}.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:4460
                • C:\Windows\{311EA237-3E0C-494f-93A0-7AD4FE8A6476}.exe
                  C:\Windows\{311EA237-3E0C-494f-93A0-7AD4FE8A6476}.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:4404
                  • C:\Windows\{37A343FD-EA39-49ad-AAA6-E8A678C4C0D8}.exe
                    C:\Windows\{37A343FD-EA39-49ad-AAA6-E8A678C4C0D8}.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:1912
                    • C:\Windows\{E0088BF0-2979-4501-ABC9-CD3CBA82367E}.exe
                      C:\Windows\{E0088BF0-2979-4501-ABC9-CD3CBA82367E}.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:2928
                      • C:\Windows\{6242D0D2-4E31-4db3-92DE-58D5F2A1C8D4}.exe
                        C:\Windows\{6242D0D2-4E31-4db3-92DE-58D5F2A1C8D4}.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:4956
                        • C:\Windows\{B355F655-6081-452c-820E-761266A1FA25}.exe
                          C:\Windows\{B355F655-6081-452c-820E-761266A1FA25}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1780
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6242D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2492
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E0088~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2108
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{37A34~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2616
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{311EA~1.EXE > nul
                    9⤵
                    • 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\{9C776~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5888
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E2567~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5508
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8A660~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{36550~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2440
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A2A5A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{293A1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4848
    • 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:5148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {293A19D8-0D7E-4200-8CA9-6AE882F1C3DA}.exe

        • Path C:\Windows\{293A19D8-0D7E-4200-8CA9-6AE882F1C3DA}.exe
        • Size 320KB
        • SHA256 ca3f0e3d00727102e633f4cc02e3f42b2baaba87d5aac3fc617c9f02a45fcf89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {311EA237-3E0C-494f-93A0-7AD4FE8A6476}.exe

        • Path C:\Windows\{311EA237-3E0C-494f-93A0-7AD4FE8A6476}.exe
        • Size 320KB
        • SHA256 3a57316d1c34f11fd6e89917172d50c91a666af461639cf100847c3aa7a47d77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36550340-4A4D-4afa-81BE-F82B4A5EF0DA}.exe

        • Path C:\Windows\{36550340-4A4D-4afa-81BE-F82B4A5EF0DA}.exe
        • Size 320KB
        • SHA256 f4e3823953851e072fc3b87ee0b8c4a6ee0bf4c9361b4f0d8b787253738e45e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37A343FD-EA39-49ad-AAA6-E8A678C4C0D8}.exe

        • Path C:\Windows\{37A343FD-EA39-49ad-AAA6-E8A678C4C0D8}.exe
        • Size 320KB
        • SHA256 3fe08f2a887f2c0924ad219330708d03b70ec0a4800c846412ece1aa4492a3bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6242D0D2-4E31-4db3-92DE-58D5F2A1C8D4}.exe

        • Path C:\Windows\{6242D0D2-4E31-4db3-92DE-58D5F2A1C8D4}.exe
        • Size 320KB
        • SHA256 a11d01c868409dee0e1a3aceca78e5036f03e98a09f0588030e4a8ccfd5d9660
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A660F9B-1AFB-4a7e-BD1A-A59C4EDE5027}.exe

        • Path C:\Windows\{8A660F9B-1AFB-4a7e-BD1A-A59C4EDE5027}.exe
        • Size 320KB
        • SHA256 d5f85ffbc51f9cf4034dca14feca392fbd45f1a47acec6c02346920e84cbee6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C77632D-8A7C-4f92-9988-2EAFBCD4102F}.exe

        • Path C:\Windows\{9C77632D-8A7C-4f92-9988-2EAFBCD4102F}.exe
        • Size 320KB
        • SHA256 778734cefb8e4a6bd86ee998776d8a9e0d39d30582f216b1d3fc622d780a4ba2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2A5AB9F-8CC6-4dba-A3A8-0225999F8F8B}.exe

        • Path C:\Windows\{A2A5AB9F-8CC6-4dba-A3A8-0225999F8F8B}.exe
        • Size 320KB
        • SHA256 50c65cd14b3e282403806d498dedb5a3b64f798f66221d359fbfeef4dd8e75a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B355F655-6081-452c-820E-761266A1FA25}.exe

        • Path C:\Windows\{B355F655-6081-452c-820E-761266A1FA25}.exe
        • Size 320KB
        • SHA256 28d47925c8eaf23557c0d0cc1bde88ad1681c9ed5828d1cdcf50e09918ee7702
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0088BF0-2979-4501-ABC9-CD3CBA82367E}.exe

        • Path C:\Windows\{E0088BF0-2979-4501-ABC9-CD3CBA82367E}.exe
        • Size 320KB
        • SHA256 17c8ecde5e553ec272618f9c622fa9a26913138215a7a9059994cf4e80476213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2567A59-BCBB-40fd-9D2F-E44D14260C6C}.exe

        • Path C:\Windows\{E2567A59-BCBB-40fd-9D2F-E44D14260C6C}.exe
        • Size 320KB
        • SHA256 a7001448fa52d15ff048cb58e9cbfd4003518379d09436542e3a5405413b0ab2
        • MD5 SHA1 SHA512 SSDEEP TLSH