Analysis

  • max time kernel
    148s
  • 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, 10:35

General

  • Target
    2026-08-19_fda4e698d1e084698c6d408bbe84063a_elex_wannacry.exe
  • Size 90KB
  • Sample260819-mm3tkstwfx
  • SHA256 330e0b4b3cdb45e54a52f35657271a3904d8965af9490afff8c306fc7df6b75d
  • 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_fda4e698d1e084698c6d408bbe84063a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_fda4e698d1e084698c6d408bbe84063a_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:912
    • C:\Windows\{AE647E33-E135-4067-B96C-128642FE7172}.exe
      C:\Windows\{AE647E33-E135-4067-B96C-128642FE7172}.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:4868
      • C:\Windows\{EB94CD2E-49A0-4bed-9454-169A9158D71B}.exe
        C:\Windows\{EB94CD2E-49A0-4bed-9454-169A9158D71B}.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:2352
        • C:\Windows\{34081B5B-83D8-4171-81CB-6F271F5B7034}.exe
          C:\Windows\{34081B5B-83D8-4171-81CB-6F271F5B7034}.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:6008
          • C:\Windows\{C171D9E6-DCB7-47a9-9C21-81C29C0798FB}.exe
            C:\Windows\{C171D9E6-DCB7-47a9-9C21-81C29C0798FB}.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:824
            • C:\Windows\{9D054354-FDA2-41b4-BBAB-788B9DA4E61F}.exe
              C:\Windows\{9D054354-FDA2-41b4-BBAB-788B9DA4E61F}.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:4116
              • C:\Windows\{608AE763-8ABE-47e6-9512-DB01E116A995}.exe
                C:\Windows\{608AE763-8ABE-47e6-9512-DB01E116A995}.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:1892
                • C:\Windows\{2CDEE127-ED95-4799-9702-AD6C2A4933CF}.exe
                  C:\Windows\{2CDEE127-ED95-4799-9702-AD6C2A4933CF}.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:4328
                  • C:\Windows\{1FF28F78-688D-49dc-8515-B76DCC9A1688}.exe
                    C:\Windows\{1FF28F78-688D-49dc-8515-B76DCC9A1688}.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:1072
                    • C:\Windows\{0F5D7830-F266-4383-AD85-08CBA5FDCAEF}.exe
                      C:\Windows\{0F5D7830-F266-4383-AD85-08CBA5FDCAEF}.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:5020
                      • C:\Windows\{57E01A1C-040F-4ad3-A9D5-C8A326E40DB1}.exe
                        C:\Windows\{57E01A1C-040F-4ad3-A9D5-C8A326E40DB1}.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:3116
                        • C:\Windows\{F356E262-0D76-4151-B4BC-6A380FC8F4F3}.exe
                          C:\Windows\{F356E262-0D76-4151-B4BC-6A380FC8F4F3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5888
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{57E01~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5060
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0F5D7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5016
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1FF28~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4168
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2CDEE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3188
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{608AE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5092
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9D054~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C171D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1408
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{34081~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2732
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EB94C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3424
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AE647~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4544
    • 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:4636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F5D7830-F266-4383-AD85-08CBA5FDCAEF}.exe

        • Path C:\Windows\{0F5D7830-F266-4383-AD85-08CBA5FDCAEF}.exe
        • Size 90KB
        • SHA256 bfb9b7f1430e3aeb8c8e52777187c8e5a3b0f57f7d5acd91473a091b67fb5db1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FF28F78-688D-49dc-8515-B76DCC9A1688}.exe

        • Path C:\Windows\{1FF28F78-688D-49dc-8515-B76DCC9A1688}.exe
        • Size 90KB
        • SHA256 20971497885ad55e926e1f083e3b20dc2517316be3148c3f0d02f0d006eb8672
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CDEE127-ED95-4799-9702-AD6C2A4933CF}.exe

        • Path C:\Windows\{2CDEE127-ED95-4799-9702-AD6C2A4933CF}.exe
        • Size 90KB
        • SHA256 4431cfeeb63c066d2f2fcb3aa473a24cf684204a1c82705c140cf77d61eb7592
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34081B5B-83D8-4171-81CB-6F271F5B7034}.exe

        • Path C:\Windows\{34081B5B-83D8-4171-81CB-6F271F5B7034}.exe
        • Size 90KB
        • SHA256 9ca52f0601f58f2d2cd23de6c5b644250d0ebe78434a518e8f05add86ba4b65f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57E01A1C-040F-4ad3-A9D5-C8A326E40DB1}.exe

        • Path C:\Windows\{57E01A1C-040F-4ad3-A9D5-C8A326E40DB1}.exe
        • Size 90KB
        • SHA256 36aa3ac287998fa165e6873d237b72a4bfd45ce374d59b16e3b024b1309cd52b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {608AE763-8ABE-47e6-9512-DB01E116A995}.exe

        • Path C:\Windows\{608AE763-8ABE-47e6-9512-DB01E116A995}.exe
        • Size 90KB
        • SHA256 b939667a6f4530c06bfd8316de02eacbf344dbfc5a0ed047a3a10304e17f9448
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D054354-FDA2-41b4-BBAB-788B9DA4E61F}.exe

        • Path C:\Windows\{9D054354-FDA2-41b4-BBAB-788B9DA4E61F}.exe
        • Size 90KB
        • SHA256 b8a7dffb5bb9b312ffbaa9154b0146f02486f8b7ad130ff4ba88e3345f0648e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE647E33-E135-4067-B96C-128642FE7172}.exe

        • Path C:\Windows\{AE647E33-E135-4067-B96C-128642FE7172}.exe
        • Size 90KB
        • SHA256 34f3dd8e8d75cf163265a1ea73f022371f034be97f0fd498adc925c71d10d86a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C171D9E6-DCB7-47a9-9C21-81C29C0798FB}.exe

        • Path C:\Windows\{C171D9E6-DCB7-47a9-9C21-81C29C0798FB}.exe
        • Size 90KB
        • SHA256 806f2be63cec7780b294ec6d74ba95fbefe85c0ce533b211d01529066f2ddda7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB94CD2E-49A0-4bed-9454-169A9158D71B}.exe

        • Path C:\Windows\{EB94CD2E-49A0-4bed-9454-169A9158D71B}.exe
        • Size 90KB
        • SHA256 86137d90e9772daafb74dddbc60051436bf8ec6c5f95195804b4d059610c0c7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F356E262-0D76-4151-B4BC-6A380FC8F4F3}.exe

        • Path C:\Windows\{F356E262-0D76-4151-B4BC-6A380FC8F4F3}.exe
        • Size 90KB
        • SHA256 e24209a673c5a1c162965dac8281c3c203bf6c81b1dcc42464ca7be1188430f5
        • MD5 SHA1 SHA512 SSDEEP TLSH