Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:40

General

  • Target
    2026-07-20_6ec17aca19e2de2cadef8aebe3e87a03_elex_wannacry.exe
  • Size 90KB
  • Sample260720-ntbjcaa131
  • SHA256 ff358d3356c8b9f4846c3751bf5b90d363196446b7117ada00a3f684d6de5e31
  • 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 36 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\2026-07-20_6ec17aca19e2de2cadef8aebe3e87a03_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_6ec17aca19e2de2cadef8aebe3e87a03_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:4196
    • C:\Windows\{1D8CFAED-5CD5-4dff-B76B-494EC95450B8}.exe
      C:\Windows\{1D8CFAED-5CD5-4dff-B76B-494EC95450B8}.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:1616
      • C:\Windows\{1A0D87AD-CE6B-4d76-9A02-FE10F2294270}.exe
        C:\Windows\{1A0D87AD-CE6B-4d76-9A02-FE10F2294270}.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:3060
        • C:\Windows\{F87164FB-71D8-4538-9637-3507590A87E1}.exe
          C:\Windows\{F87164FB-71D8-4538-9637-3507590A87E1}.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:2436
          • C:\Windows\{277B0B73-7447-4ce2-9114-67A68935337D}.exe
            C:\Windows\{277B0B73-7447-4ce2-9114-67A68935337D}.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:1664
            • C:\Windows\{9136A93E-4A8F-43c3-9B23-B065D5BF0B88}.exe
              C:\Windows\{9136A93E-4A8F-43c3-9B23-B065D5BF0B88}.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:4660
              • C:\Windows\{022A54C6-91B8-4968-836B-043FA9AC8EA0}.exe
                C:\Windows\{022A54C6-91B8-4968-836B-043FA9AC8EA0}.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:1328
                • C:\Windows\{92BD29E4-B9F7-4883-A34B-6E280C18A675}.exe
                  C:\Windows\{92BD29E4-B9F7-4883-A34B-6E280C18A675}.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:5144
                  • C:\Windows\{BFDB9AA1-B7E3-4ec2-B53E-C33BFA60CA26}.exe
                    C:\Windows\{BFDB9AA1-B7E3-4ec2-B53E-C33BFA60CA26}.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:3552
                    • C:\Windows\{0166D7CA-B1BD-429c-B2FA-2BC3D489A410}.exe
                      C:\Windows\{0166D7CA-B1BD-429c-B2FA-2BC3D489A410}.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:3040
                      • C:\Windows\{5185D8EA-47A7-43d9-A100-54074D75EC23}.exe
                        C:\Windows\{5185D8EA-47A7-43d9-A100-54074D75EC23}.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:2272
                        • C:\Windows\{39D342E9-1C7F-4c12-A8F6-D06FE543F0BC}.exe
                          C:\Windows\{39D342E9-1C7F-4c12-A8F6-D06FE543F0BC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5185D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4164
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0166D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BFDB9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4648
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{92BD2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{022A5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4988
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9136A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3208
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{277B0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4372
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F8716~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1A0D8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D8CF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5032
    • 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:1428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0166D7CA-B1BD-429c-B2FA-2BC3D489A410}.exe

        • Path C:\Windows\{0166D7CA-B1BD-429c-B2FA-2BC3D489A410}.exe
        • Size 90KB
        • SHA256 8f8d733a68b728de188f10b59f90b695038f7ab94eeade640025bd442fde5966
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {022A54C6-91B8-4968-836B-043FA9AC8EA0}.exe

        • Path C:\Windows\{022A54C6-91B8-4968-836B-043FA9AC8EA0}.exe
        • Size 90KB
        • SHA256 51fe8ac531c49c79545691c63b757853c89d3b4a02922739379f3205cfba116d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A0D87AD-CE6B-4d76-9A02-FE10F2294270}.exe

        • Path C:\Windows\{1A0D87AD-CE6B-4d76-9A02-FE10F2294270}.exe
        • Size 90KB
        • SHA256 3303b79bafb8ae9b05b5c9ca5993ca94065610bfdde649dc0a1263492cb19b30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D8CFAED-5CD5-4dff-B76B-494EC95450B8}.exe

        • Path C:\Windows\{1D8CFAED-5CD5-4dff-B76B-494EC95450B8}.exe
        • Size 90KB
        • SHA256 fd7e3dd84116dc1f9989c4ca90aecb5364b45854eb7314aa977772dcc2ff25b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {277B0B73-7447-4ce2-9114-67A68935337D}.exe

        • Path C:\Windows\{277B0B73-7447-4ce2-9114-67A68935337D}.exe
        • Size 90KB
        • SHA256 e1791aa62ed3533bd5997bc144e74dfca3d3c610f236a634d26de8389a9b8670
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39D342E9-1C7F-4c12-A8F6-D06FE543F0BC}.exe

        • Path C:\Windows\{39D342E9-1C7F-4c12-A8F6-D06FE543F0BC}.exe
        • Size 90KB
        • SHA256 8789e15cab65d32276b0093bf9b92331c40c9a496135fba632805c41e4ca27a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5185D8EA-47A7-43d9-A100-54074D75EC23}.exe

        • Path C:\Windows\{5185D8EA-47A7-43d9-A100-54074D75EC23}.exe
        • Size 90KB
        • SHA256 f16a66c7717536f8466806202bfc92d644c91e2771049c661eed193ce620b93b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9136A93E-4A8F-43c3-9B23-B065D5BF0B88}.exe

        • Path C:\Windows\{9136A93E-4A8F-43c3-9B23-B065D5BF0B88}.exe
        • Size 90KB
        • SHA256 73bce6e525be1388197ac42cab71bae176715829d5a876611d8d33706e4e588b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92BD29E4-B9F7-4883-A34B-6E280C18A675}.exe

        • Path C:\Windows\{92BD29E4-B9F7-4883-A34B-6E280C18A675}.exe
        • Size 90KB
        • SHA256 63653c94f3fba5553b67caf7a3c4544775fbd7d60bc7b39d56be3c74545308bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFDB9AA1-B7E3-4ec2-B53E-C33BFA60CA26}.exe

        • Path C:\Windows\{BFDB9AA1-B7E3-4ec2-B53E-C33BFA60CA26}.exe
        • Size 90KB
        • SHA256 061829d6050bad7dfafa336bb01eaef31b4356bc78ae9f6e19b81ef4a586d609
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F87164FB-71D8-4538-9637-3507590A87E1}.exe

        • Path C:\Windows\{F87164FB-71D8-4538-9637-3507590A87E1}.exe
        • Size 90KB
        • SHA256 bc17d3a8dc08e951ffb0768fcb387e4530b0884564addbd4ec07d2963ec20616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1328-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1328-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1616-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1616-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1616-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1664-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1664-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2272-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2272-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2436-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2436-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3040-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3040-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3060-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3060-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3216-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3552-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3552-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4196-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4196-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4196-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4660-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4660-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5144-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5144-50-0x0000000000400000-0x0000000000411000-memory.dmp