Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 15:01

General

  • Target
    2026-07-27_050233a8710808e372726213dc3982a2_elex_wannacry.exe
  • Size 24KB
  • Sample260727-sd5vgawsbx
  • SHA256 361e7fd049fcd7cb52b144bc3ab31a15df8b6804824fa3a4edd6c9537781cfb6
  • 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 45 IoCs
  • UPX dump on OEP (original entry point) 45 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
  • UPX packed file 45 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-07-27_050233a8710808e372726213dc3982a2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_050233a8710808e372726213dc3982a2_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:1652
    • C:\Windows\{169E1B45-E78B-48ed-A219-45CEE83B6556}.exe
      C:\Windows\{169E1B45-E78B-48ed-A219-45CEE83B6556}.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:612
      • C:\Windows\{92179506-01B0-4abc-9276-BEFAE4140941}.exe
        C:\Windows\{92179506-01B0-4abc-9276-BEFAE4140941}.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:4452
        • C:\Windows\{50EDA5A2-02C3-484e-92D8-94D0D2DB8AF2}.exe
          C:\Windows\{50EDA5A2-02C3-484e-92D8-94D0D2DB8AF2}.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:828
          • C:\Windows\{D5D91392-D40C-44e0-BEC4-8974B478A068}.exe
            C:\Windows\{D5D91392-D40C-44e0-BEC4-8974B478A068}.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:5420
            • C:\Windows\{9E07FBC6-95D9-4511-9E3B-EFEE3E55E4D5}.exe
              C:\Windows\{9E07FBC6-95D9-4511-9E3B-EFEE3E55E4D5}.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:3040
              • C:\Windows\{5B4D6A0B-F86F-40be-B525-E35C422DA7F6}.exe
                C:\Windows\{5B4D6A0B-F86F-40be-B525-E35C422DA7F6}.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:1876
                • C:\Windows\{4B5E162A-4342-4512-98E0-6FB7F5D842EF}.exe
                  C:\Windows\{4B5E162A-4342-4512-98E0-6FB7F5D842EF}.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:1840
                  • C:\Windows\{32EE57E0-7767-47ad-BB6C-EA4B24717E4D}.exe
                    C:\Windows\{32EE57E0-7767-47ad-BB6C-EA4B24717E4D}.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:2860
                    • C:\Windows\{C945399C-330D-4aea-886B-112EFD2A3E1C}.exe
                      C:\Windows\{C945399C-330D-4aea-886B-112EFD2A3E1C}.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:4504
                      • C:\Windows\{B14A6EAB-E964-4d4b-9717-4C44807E288C}.exe
                        C:\Windows\{B14A6EAB-E964-4d4b-9717-4C44807E288C}.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:4188
                        • C:\Windows\{5EBC3A27-00F3-4545-B8D2-D6543AA6DDD6}.exe
                          C:\Windows\{5EBC3A27-00F3-4545-B8D2-D6543AA6DDD6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4676
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B14A6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:788
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C9453~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2844
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{32EE5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4652
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4B5E1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4724
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5B4D6~1.EXE > nul
                  8⤵
                  • 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\{9E07F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D5D91~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3044
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{50EDA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{92179~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{169E1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:960
    • 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:3272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {169E1B45-E78B-48ed-A219-45CEE83B6556}.exe

        • Path C:\Windows\{169E1B45-E78B-48ed-A219-45CEE83B6556}.exe
        • Size 24KB
        • SHA256 864f22c67690bcdb4cf1c1d602f49bbbad9f649d2fe2591e61139a4d3a6ec555
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32EE57E0-7767-47ad-BB6C-EA4B24717E4D}.exe

        • Path C:\Windows\{32EE57E0-7767-47ad-BB6C-EA4B24717E4D}.exe
        • Size 24KB
        • SHA256 254276e8f966cd55ce2a781966d8c2b96571cf4c99df9618bcd509e6952e102f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B5E162A-4342-4512-98E0-6FB7F5D842EF}.exe

        • Path C:\Windows\{4B5E162A-4342-4512-98E0-6FB7F5D842EF}.exe
        • Size 24KB
        • SHA256 f4c2a1cbae32e035d798db1fb201e20786229f6f770b79a464616325515bea33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50EDA5A2-02C3-484e-92D8-94D0D2DB8AF2}.exe

        • Path C:\Windows\{50EDA5A2-02C3-484e-92D8-94D0D2DB8AF2}.exe
        • Size 24KB
        • SHA256 c69ad0ad299089dbbb312e325641325eeeb458dd2757b0c279e6eaf7f8652c8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B4D6A0B-F86F-40be-B525-E35C422DA7F6}.exe

        • Path C:\Windows\{5B4D6A0B-F86F-40be-B525-E35C422DA7F6}.exe
        • Size 24KB
        • SHA256 baf149f070796ad187db6b779462974c819e4b7363eb0b6f9231c57b11838758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EBC3A27-00F3-4545-B8D2-D6543AA6DDD6}.exe

        • Path C:\Windows\{5EBC3A27-00F3-4545-B8D2-D6543AA6DDD6}.exe
        • Size 24KB
        • SHA256 b70c26d29728ca9404916d999c066144eecd30c62c7329270981eca4fd75408b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92179506-01B0-4abc-9276-BEFAE4140941}.exe

        • Path C:\Windows\{92179506-01B0-4abc-9276-BEFAE4140941}.exe
        • Size 24KB
        • SHA256 be3c574374c503fb4ab0ea81bef921173cda61041d0500000aca4a4c0d6f3114
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E07FBC6-95D9-4511-9E3B-EFEE3E55E4D5}.exe

        • Path C:\Windows\{9E07FBC6-95D9-4511-9E3B-EFEE3E55E4D5}.exe
        • Size 24KB
        • SHA256 4bcf85dd7f0084655a6975d1b0607c2eaa34f2d4e57e866e3f52366c281ebea7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B14A6EAB-E964-4d4b-9717-4C44807E288C}.exe

        • Path C:\Windows\{B14A6EAB-E964-4d4b-9717-4C44807E288C}.exe
        • Size 24KB
        • SHA256 bea705bd54b0c227fea3aaf27dfb3fb26d6a2fc1156637bad8bb0eaa4f1ad88c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C945399C-330D-4aea-886B-112EFD2A3E1C}.exe

        • Path C:\Windows\{C945399C-330D-4aea-886B-112EFD2A3E1C}.exe
        • Size 24KB
        • SHA256 4feea46f2ee71ea83f52a8c6297bd062d1abcbf008f87aeae780491d48bbde70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5D91392-D40C-44e0-BEC4-8974B478A068}.exe

        • Path C:\Windows\{D5D91392-D40C-44e0-BEC4-8974B478A068}.exe
        • Size 24KB
        • SHA256 6f14cf6c9ba34be34b902f311520796c8f73325670757062e07239740e8999a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/612-13-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/612-9-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/612-6-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/828-23-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/828-29-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/828-25-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1652-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1652-1-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1652-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1840-61-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1840-57-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1840-55-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1876-49-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1876-47-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1876-54-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2860-63-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2860-65-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2860-69-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3040-45-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3040-41-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3040-39-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4188-81-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4188-85-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4188-79-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4452-21-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4452-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4452-17-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4504-73-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4504-71-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4504-77-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4676-87-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5420-31-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5420-37-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5420-33-0x0000000000400000-0x0000000000413000-memory.dmp