Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 02:00

General

  • Target
    2026-07-29_21ab85376dd85dcc3b5a0d95eb694761_elex_wannacry.exe
  • Size 60KB
  • Sample260730-ce98ksad32
  • SHA256 fc217050ca4bac9136dba721f461fe715986770b4a0cf46c263d9fa3bf6d038d
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-29_21ab85376dd85dcc3b5a0d95eb694761_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_21ab85376dd85dcc3b5a0d95eb694761_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:4332
    • C:\Windows\{85B1FB8C-36D9-4058-84CA-995E144FEDEE}.exe
      C:\Windows\{85B1FB8C-36D9-4058-84CA-995E144FEDEE}.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:4120
      • C:\Windows\{BF65141C-B42F-4e9a-8F34-903CB7F8F045}.exe
        C:\Windows\{BF65141C-B42F-4e9a-8F34-903CB7F8F045}.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:3704
        • C:\Windows\{39543BA1-8B14-4588-AF9A-39A5F41AE38C}.exe
          C:\Windows\{39543BA1-8B14-4588-AF9A-39A5F41AE38C}.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:4668
          • C:\Windows\{3EEE5F54-ABD5-4421-918E-9A5F24A0901C}.exe
            C:\Windows\{3EEE5F54-ABD5-4421-918E-9A5F24A0901C}.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:2052
            • C:\Windows\{979EDDAA-AA04-46a9-972B-3D9BB408E183}.exe
              C:\Windows\{979EDDAA-AA04-46a9-972B-3D9BB408E183}.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:6020
              • C:\Windows\{F11B71AC-3158-416f-8F7B-9AB0463D43E6}.exe
                C:\Windows\{F11B71AC-3158-416f-8F7B-9AB0463D43E6}.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:3012
                • C:\Windows\{7E7CCFC4-DD78-458c-8CC8-5C9C147D4260}.exe
                  C:\Windows\{7E7CCFC4-DD78-458c-8CC8-5C9C147D4260}.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:5436
                  • C:\Windows\{BD39499E-2A5E-4652-92BC-2C2D5AA08610}.exe
                    C:\Windows\{BD39499E-2A5E-4652-92BC-2C2D5AA08610}.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:3988
                    • C:\Windows\{8D740DDE-A1E9-4e7e-8396-BA5D3DBFDD94}.exe
                      C:\Windows\{8D740DDE-A1E9-4e7e-8396-BA5D3DBFDD94}.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:5884
                      • C:\Windows\{28EFAB61-6D83-4ec9-A32F-9C89740C3132}.exe
                        C:\Windows\{28EFAB61-6D83-4ec9-A32F-9C89740C3132}.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:5452
                        • C:\Windows\{B520FA83-A6A9-455d-BB0E-F54509258BCD}.exe
                          C:\Windows\{B520FA83-A6A9-455d-BB0E-F54509258BCD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4328
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{28EFA~1.EXE > nul
                          12⤵
                          • 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\{8D740~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4576
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BD394~1.EXE > nul
                      10⤵
                      • 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\{7E7CC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1532
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F11B7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2212
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{979ED~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3EEE5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3524
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{39543~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1196
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BF651~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{85B1F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2516
    • 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:1360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {28EFAB61-6D83-4ec9-A32F-9C89740C3132}.exe

        • Path C:\Windows\{28EFAB61-6D83-4ec9-A32F-9C89740C3132}.exe
        • Size 60KB
        • SHA256 af5442ef10c7ba42746a596e697c303b07e3a30850ac47228866b3b09e68804c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39543BA1-8B14-4588-AF9A-39A5F41AE38C}.exe

        • Path C:\Windows\{39543BA1-8B14-4588-AF9A-39A5F41AE38C}.exe
        • Size 60KB
        • SHA256 6df91280b0bec5d94a271791b5fb90a277900e0263ad6738797dcf06dc6abbfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EEE5F54-ABD5-4421-918E-9A5F24A0901C}.exe

        • Path C:\Windows\{3EEE5F54-ABD5-4421-918E-9A5F24A0901C}.exe
        • Size 60KB
        • SHA256 10d69959000a094a220e905060d4311fc1fa41873d0750f667753349ac1cd0bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E7CCFC4-DD78-458c-8CC8-5C9C147D4260}.exe

        • Path C:\Windows\{7E7CCFC4-DD78-458c-8CC8-5C9C147D4260}.exe
        • Size 60KB
        • SHA256 2f7f4dad9db041b41ff1728f894f057d6e9d53b5e065cafc2f93951bbbfe44be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85B1FB8C-36D9-4058-84CA-995E144FEDEE}.exe

        • Path C:\Windows\{85B1FB8C-36D9-4058-84CA-995E144FEDEE}.exe
        • Size 60KB
        • SHA256 de688f0cbdb00f798f26f44135ec7f2f35f42e199799938a0e4f59e34830e080
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D740DDE-A1E9-4e7e-8396-BA5D3DBFDD94}.exe

        • Path C:\Windows\{8D740DDE-A1E9-4e7e-8396-BA5D3DBFDD94}.exe
        • Size 60KB
        • SHA256 b09def41c731852288e989431da63ce5d57b74ae2db977e3e15a10200cfdce71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {979EDDAA-AA04-46a9-972B-3D9BB408E183}.exe

        • Path C:\Windows\{979EDDAA-AA04-46a9-972B-3D9BB408E183}.exe
        • Size 60KB
        • SHA256 620cb0630abb6e871d3596e0f931e91803c25347013bf7160d4e2f3849ff0eda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B520FA83-A6A9-455d-BB0E-F54509258BCD}.exe

        • Path C:\Windows\{B520FA83-A6A9-455d-BB0E-F54509258BCD}.exe
        • Size 60KB
        • SHA256 1b4fea8330d64520cfd6bcbe02c539ad3efa625a54495032511bbe2ab2ae90b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD39499E-2A5E-4652-92BC-2C2D5AA08610}.exe

        • Path C:\Windows\{BD39499E-2A5E-4652-92BC-2C2D5AA08610}.exe
        • Size 60KB
        • SHA256 c61d7dc1b2280ab801bac4a71488b84bbc41fa8969e0daaa6a979c5d6774d2ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF65141C-B42F-4e9a-8F34-903CB7F8F045}.exe

        • Path C:\Windows\{BF65141C-B42F-4e9a-8F34-903CB7F8F045}.exe
        • Size 60KB
        • SHA256 41640d6f7c245541831572400a17f4ac021b51a29acde780ca8025d7a3e6de19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F11B71AC-3158-416f-8F7B-9AB0463D43E6}.exe

        • Path C:\Windows\{F11B71AC-3158-416f-8F7B-9AB0463D43E6}.exe
        • Size 60KB
        • SHA256 e785e62c7266c696936c3c4a7e335fa41323b297d8d37ac0c87f1bf039bbea25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2052-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2052-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3012-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3012-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3988-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3988-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4328-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4332-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4332-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4332-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4668-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4668-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5436-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5436-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5452-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5452-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5884-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5884-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6020-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6020-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6020-38-0x0000000000400000-0x0000000000410000-memory.dmp