Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 12:30

General

  • Target
    2026-10-23_4e5a24c6b462241f823e41098991b7da_elex_wannacry.exe
  • Size 88KB
  • Sample261023-ppf4psdy8k
  • SHA256 a514d4a9aa9cfe3ea03a9259d6ed13459cb2656851eb5d44260fed7b001ecbce
  • 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 37 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\2026-10-23_4e5a24c6b462241f823e41098991b7da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_4e5a24c6b462241f823e41098991b7da_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:1548
    • C:\Windows\{18342C5C-1BEE-4d1d-8A13-EC51F81056DB}.exe
      C:\Windows\{18342C5C-1BEE-4d1d-8A13-EC51F81056DB}.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:2672
      • C:\Windows\{251D9F4A-6620-4f1f-8434-7AEB581A63A3}.exe
        C:\Windows\{251D9F4A-6620-4f1f-8434-7AEB581A63A3}.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:4632
        • C:\Windows\{57BB26D3-DA1A-41ac-BF03-C9D6D27DBB75}.exe
          C:\Windows\{57BB26D3-DA1A-41ac-BF03-C9D6D27DBB75}.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:276
          • C:\Windows\{A8E9C3A7-BE62-4b18-BB77-769455E6C205}.exe
            C:\Windows\{A8E9C3A7-BE62-4b18-BB77-769455E6C205}.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:2408
            • C:\Windows\{EACE9E5A-DBF9-45f1-B4E7-4B8BF65CEFF4}.exe
              C:\Windows\{EACE9E5A-DBF9-45f1-B4E7-4B8BF65CEFF4}.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:3060
              • C:\Windows\{D0EEE114-FCF2-4d50-86EF-03BBA15CBAE8}.exe
                C:\Windows\{D0EEE114-FCF2-4d50-86EF-03BBA15CBAE8}.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:6100
                • C:\Windows\{DF68B469-31E0-4dd8-B93F-0DFE1C241CF2}.exe
                  C:\Windows\{DF68B469-31E0-4dd8-B93F-0DFE1C241CF2}.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:4552
                  • C:\Windows\{E702C8DF-17A5-4943-AEDF-1656718AE2EE}.exe
                    C:\Windows\{E702C8DF-17A5-4943-AEDF-1656718AE2EE}.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:3024
                    • C:\Windows\{A9490F20-2218-412c-9C45-5D441F6146E2}.exe
                      C:\Windows\{A9490F20-2218-412c-9C45-5D441F6146E2}.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:1060
                      • C:\Windows\{F82E7828-EB56-4701-BB83-897CE94BF605}.exe
                        C:\Windows\{F82E7828-EB56-4701-BB83-897CE94BF605}.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:4788
                        • C:\Windows\{C6458AB9-27CF-4c7e-818D-72D8FBD21623}.exe
                          C:\Windows\{C6458AB9-27CF-4c7e-818D-72D8FBD21623}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5356
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F82E7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6088
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A9490~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E702C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5812
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DF68B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:472
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D0EEE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5716
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EACE9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2712
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A8E9C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1780
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{57BB2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2340
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{251D9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{18342~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3332
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {18342C5C-1BEE-4d1d-8A13-EC51F81056DB}.exe

        • Path C:\Windows\{18342C5C-1BEE-4d1d-8A13-EC51F81056DB}.exe
        • Size 88KB
        • SHA256 ca116078630792ac39aef967537b8174338e5641da6bedbb5c7ef47e30220a64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {251D9F4A-6620-4f1f-8434-7AEB581A63A3}.exe

        • Path C:\Windows\{251D9F4A-6620-4f1f-8434-7AEB581A63A3}.exe
        • Size 88KB
        • SHA256 23e252abcc02982c07d1f66bedc3bb677f5a7e7c6dc7f8bee5ae2af6e060b4b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57BB26D3-DA1A-41ac-BF03-C9D6D27DBB75}.exe

        • Path C:\Windows\{57BB26D3-DA1A-41ac-BF03-C9D6D27DBB75}.exe
        • Size 88KB
        • SHA256 9151215689550f327a1d6db3d9abf94b0429d113a79c0bdaca2a97c6dca0992b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8E9C3A7-BE62-4b18-BB77-769455E6C205}.exe

        • Path C:\Windows\{A8E9C3A7-BE62-4b18-BB77-769455E6C205}.exe
        • Size 88KB
        • SHA256 15c20b7f7f7bb126f8e101b809d50e66731028c98d36e0e42dc684c3584a105e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9490F20-2218-412c-9C45-5D441F6146E2}.exe

        • Path C:\Windows\{A9490F20-2218-412c-9C45-5D441F6146E2}.exe
        • Size 88KB
        • SHA256 72b648fd31680f01a8cc7d52eb069a6f89471f09e159cf87ee1e0b24cb7da340
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6458AB9-27CF-4c7e-818D-72D8FBD21623}.exe

        • Path C:\Windows\{C6458AB9-27CF-4c7e-818D-72D8FBD21623}.exe
        • Size 88KB
        • SHA256 c12648f8880bad2fe0440b7e37bd9185d5ae47c54e415ab6999bf7236a6c5ff8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0EEE114-FCF2-4d50-86EF-03BBA15CBAE8}.exe

        • Path C:\Windows\{D0EEE114-FCF2-4d50-86EF-03BBA15CBAE8}.exe
        • Size 88KB
        • SHA256 d49684ec30150993354ebd4c504e1c7f2fca346b0f00feae80c3e0513a4500d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF68B469-31E0-4dd8-B93F-0DFE1C241CF2}.exe

        • Path C:\Windows\{DF68B469-31E0-4dd8-B93F-0DFE1C241CF2}.exe
        • Size 88KB
        • SHA256 4619fbbbff88cd84d361947ad0ebee7faddee716c615f0d9ec2557d520748ef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E702C8DF-17A5-4943-AEDF-1656718AE2EE}.exe

        • Path C:\Windows\{E702C8DF-17A5-4943-AEDF-1656718AE2EE}.exe
        • Size 88KB
        • SHA256 33d9751df2fadbe05d7b5048d8eb848788e92cdd1e91ec09caa08f0b58fce110
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EACE9E5A-DBF9-45f1-B4E7-4B8BF65CEFF4}.exe

        • Path C:\Windows\{EACE9E5A-DBF9-45f1-B4E7-4B8BF65CEFF4}.exe
        • Size 88KB
        • SHA256 20987722c510dc55f50a614abf99a0b6f7da869982136671474a456edb1b4e6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F82E7828-EB56-4701-BB83-897CE94BF605}.exe

        • Path C:\Windows\{F82E7828-EB56-4701-BB83-897CE94BF605}.exe
        • Size 88KB
        • SHA256 6bff5490cdf3623fb2c6dca31d605f37ea947076b8a929cf491d681e39447e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/276-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/276-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/276-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1060-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1060-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1548-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1548-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1548-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2408-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2408-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2672-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2672-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2672-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3024-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3024-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3060-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3060-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4552-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4552-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4632-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4632-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4788-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4788-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5356-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6100-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6100-44-0x0000000000400000-0x0000000000411000-memory.dmp