Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 16:04

General

  • Target
    2026-07-29_2305816a0f2afb2834fe3b936fe452fa_elex_wannacry.exe
  • Size 60KB
  • Sample260729-th4zeaztey
  • SHA256 bae66cd84b3ac4477426369d513c40c6e89a47cfa28231d95d40492cafeec6e5
  • 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_2305816a0f2afb2834fe3b936fe452fa_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_2305816a0f2afb2834fe3b936fe452fa_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:1556
    • C:\Windows\{68431972-025F-4696-8A2B-1575DFF20A23}.exe
      C:\Windows\{68431972-025F-4696-8A2B-1575DFF20A23}.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:4564
      • C:\Windows\{5F9F331C-8675-46ce-8F94-F1BEC728583E}.exe
        C:\Windows\{5F9F331C-8675-46ce-8F94-F1BEC728583E}.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:4932
        • C:\Windows\{E74B76B7-9579-47a3-8D0A-635E0A630EF0}.exe
          C:\Windows\{E74B76B7-9579-47a3-8D0A-635E0A630EF0}.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:3204
          • C:\Windows\{28236B29-3E36-4cf3-9C0C-802DBA6B709C}.exe
            C:\Windows\{28236B29-3E36-4cf3-9C0C-802DBA6B709C}.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:2940
            • C:\Windows\{52773EF3-C297-4845-A045-E91A197080AA}.exe
              C:\Windows\{52773EF3-C297-4845-A045-E91A197080AA}.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:4056
              • C:\Windows\{1699CA9E-4867-4058-944D-8D503BEFDC6F}.exe
                C:\Windows\{1699CA9E-4867-4058-944D-8D503BEFDC6F}.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:6096
                • C:\Windows\{084F3119-967D-4196-B7FF-21CDC37AC564}.exe
                  C:\Windows\{084F3119-967D-4196-B7FF-21CDC37AC564}.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:4624
                  • C:\Windows\{DA19087B-3331-466f-B7BF-64DFB56809AB}.exe
                    C:\Windows\{DA19087B-3331-466f-B7BF-64DFB56809AB}.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:5272
                    • C:\Windows\{D7379566-E4AC-4db6-9553-5951BBE14B93}.exe
                      C:\Windows\{D7379566-E4AC-4db6-9553-5951BBE14B93}.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:5412
                      • C:\Windows\{C6D50707-CFBB-40e9-A096-C6D6DF94A8D0}.exe
                        C:\Windows\{C6D50707-CFBB-40e9-A096-C6D6DF94A8D0}.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:5652
                        • C:\Windows\{EFD344BF-29FA-4209-86C8-AC29353FF9CA}.exe
                          C:\Windows\{EFD344BF-29FA-4209-86C8-AC29353FF9CA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3904
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C6D50~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5756
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D7379~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1976
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DA190~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{084F3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1699C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{52773~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3884
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{28236~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4172
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E74B7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3960
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5F9F3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{68431~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3376
    • 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:3220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {084F3119-967D-4196-B7FF-21CDC37AC564}.exe

        • Path C:\Windows\{084F3119-967D-4196-B7FF-21CDC37AC564}.exe
        • Size 60KB
        • SHA256 ee3d4b61bb69856babbc1851acacd54e8dd33f2f544e893f41b36a32c5b63397
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1699CA9E-4867-4058-944D-8D503BEFDC6F}.exe

        • Path C:\Windows\{1699CA9E-4867-4058-944D-8D503BEFDC6F}.exe
        • Size 60KB
        • SHA256 8eb94e90b0e19ae3a0d91ac6ff5898c4a9af7a78f953e0df150702e1a7b78ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28236B29-3E36-4cf3-9C0C-802DBA6B709C}.exe

        • Path C:\Windows\{28236B29-3E36-4cf3-9C0C-802DBA6B709C}.exe
        • Size 60KB
        • SHA256 91f95941c8fb866715698c9435d71ec152eb0feb68a85ed13e28655274cb67b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52773EF3-C297-4845-A045-E91A197080AA}.exe

        • Path C:\Windows\{52773EF3-C297-4845-A045-E91A197080AA}.exe
        • Size 60KB
        • SHA256 ed17b10baad6efc4a6a43244f4f50e998835be27e3fca6d2cc9d289d704bfaf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F9F331C-8675-46ce-8F94-F1BEC728583E}.exe

        • Path C:\Windows\{5F9F331C-8675-46ce-8F94-F1BEC728583E}.exe
        • Size 60KB
        • SHA256 e352a1e4057ae7fb28294473f1ca3da7434f4b905a57ca37b35854dada216c13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68431972-025F-4696-8A2B-1575DFF20A23}.exe

        • Path C:\Windows\{68431972-025F-4696-8A2B-1575DFF20A23}.exe
        • Size 60KB
        • SHA256 185ef6ee26aa8389f600521b5877b07f9b27c42bd253ea116b0313c4f2ea5105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6D50707-CFBB-40e9-A096-C6D6DF94A8D0}.exe

        • Path C:\Windows\{C6D50707-CFBB-40e9-A096-C6D6DF94A8D0}.exe
        • Size 60KB
        • SHA256 e6afe146de45ef91f9cd221bb47809149cfc8343fc3d4ee993521ac3b2c70af6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7379566-E4AC-4db6-9553-5951BBE14B93}.exe

        • Path C:\Windows\{D7379566-E4AC-4db6-9553-5951BBE14B93}.exe
        • Size 60KB
        • SHA256 de20609dcf23bbb7e9c6d0119f8c80cf4c266fe636400774102e341332a37b73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA19087B-3331-466f-B7BF-64DFB56809AB}.exe

        • Path C:\Windows\{DA19087B-3331-466f-B7BF-64DFB56809AB}.exe
        • Size 60KB
        • SHA256 651b90e905b0d372350d03cf748621cf35699759f2479d85db879a8aa0e892da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E74B76B7-9579-47a3-8D0A-635E0A630EF0}.exe

        • Path C:\Windows\{E74B76B7-9579-47a3-8D0A-635E0A630EF0}.exe
        • Size 60KB
        • SHA256 2e48b6af45bf569d35a80d94c8c567661e9e3d68f46292da715015c908d7458e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFD344BF-29FA-4209-86C8-AC29353FF9CA}.exe

        • Path C:\Windows\{EFD344BF-29FA-4209-86C8-AC29353FF9CA}.exe
        • Size 60KB
        • SHA256 700795be8e104c47b2b6bd61f9419db764dc5b5a9aa2212bf3b02434c48fe451
        • MD5 SHA1 SHA512 SSDEEP TLSH