Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 21:16

General

  • Target
    2026-10-22_126db5f860f358f3234fc10511447383_elex_wannacry.exe
  • Size 90KB
  • Sample261024-z4k2bact7x
  • SHA256 43035dfb1f5ad87021ce875f904c848c0c08cff34b990e4b4fe4c1cde670de19
  • 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 35 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\2026-10-22_126db5f860f358f3234fc10511447383_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_126db5f860f358f3234fc10511447383_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:4200
    • C:\Windows\{A9077CE0-2093-4e6d-8E80-C9FD0E21B4C5}.exe
      C:\Windows\{A9077CE0-2093-4e6d-8E80-C9FD0E21B4C5}.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:5948
      • C:\Windows\{AA77C22E-B92D-491d-B188-C69CE7F47D5A}.exe
        C:\Windows\{AA77C22E-B92D-491d-B188-C69CE7F47D5A}.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:2032
        • C:\Windows\{2AC5B7B9-095E-4457-BF6C-A20EED1FD13C}.exe
          C:\Windows\{2AC5B7B9-095E-4457-BF6C-A20EED1FD13C}.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:3232
          • C:\Windows\{246C2C85-F823-47cd-9053-B621B5085837}.exe
            C:\Windows\{246C2C85-F823-47cd-9053-B621B5085837}.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:2108
            • C:\Windows\{FBA43085-DCD9-4b58-AA72-76DED6AE979E}.exe
              C:\Windows\{FBA43085-DCD9-4b58-AA72-76DED6AE979E}.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:720
              • C:\Windows\{268CE2E3-045C-4758-992D-A7160A3311D5}.exe
                C:\Windows\{268CE2E3-045C-4758-992D-A7160A3311D5}.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:5764
                • C:\Windows\{6593EE84-173A-4b29-8F66-CC699ACDE536}.exe
                  C:\Windows\{6593EE84-173A-4b29-8F66-CC699ACDE536}.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:4656
                  • C:\Windows\{3B0BC3D9-712E-466e-9BB2-3138B19427CD}.exe
                    C:\Windows\{3B0BC3D9-712E-466e-9BB2-3138B19427CD}.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:5688
                    • C:\Windows\{1E2BE284-B710-46f3-AA85-BDD740F85504}.exe
                      C:\Windows\{1E2BE284-B710-46f3-AA85-BDD740F85504}.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:3944
                      • C:\Windows\{A645BFBB-C8BC-4dfb-AD95-0148296A9B0D}.exe
                        C:\Windows\{A645BFBB-C8BC-4dfb-AD95-0148296A9B0D}.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:616
                        • C:\Windows\{87D1DEBA-93F7-49ea-8803-BF97914A445C}.exe
                          C:\Windows\{87D1DEBA-93F7-49ea-8803-BF97914A445C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A645B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1600
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1E2BE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3B0BC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4128
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6593E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{268CE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1784
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FBA43~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5972
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{246C2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4944
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2AC5B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2584
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AA77C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:940
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A9077~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3224
    • 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:3696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1E2BE284-B710-46f3-AA85-BDD740F85504}.exe

        • Path C:\Windows\{1E2BE284-B710-46f3-AA85-BDD740F85504}.exe
        • Size 90KB
        • SHA256 ef0a0c58c1152576d3b9a6f9999d7641b1085a4ff904a9607ef53c07770dd910
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {246C2C85-F823-47cd-9053-B621B5085837}.exe

        • Path C:\Windows\{246C2C85-F823-47cd-9053-B621B5085837}.exe
        • Size 90KB
        • SHA256 9778321c7819c0f8c74ced5a0e9404937b1b3586a0605aaba4179b4dc1d4003f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {268CE2E3-045C-4758-992D-A7160A3311D5}.exe

        • Path C:\Windows\{268CE2E3-045C-4758-992D-A7160A3311D5}.exe
        • Size 90KB
        • SHA256 526128cb93090af073bee335bdc081bbd30d4c7cfc289f061fad7e6b87fb7c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AC5B7B9-095E-4457-BF6C-A20EED1FD13C}.exe

        • Path C:\Windows\{2AC5B7B9-095E-4457-BF6C-A20EED1FD13C}.exe
        • Size 90KB
        • SHA256 152080b1c2abb02f436d1d64a8caa19db0909c4f6da1898fedb52f83abd3c6b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B0BC3D9-712E-466e-9BB2-3138B19427CD}.exe

        • Path C:\Windows\{3B0BC3D9-712E-466e-9BB2-3138B19427CD}.exe
        • Size 90KB
        • SHA256 3b60e924a9f9852f652f8d96bc3d251472cc2f395f0d2e9d4ae6867de7f9b455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6593EE84-173A-4b29-8F66-CC699ACDE536}.exe

        • Path C:\Windows\{6593EE84-173A-4b29-8F66-CC699ACDE536}.exe
        • Size 90KB
        • SHA256 fc9f72b23fc2d8ed9a3ed5ce5990e0f815528df86d93c114ab634bc5809e84cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87D1DEBA-93F7-49ea-8803-BF97914A445C}.exe

        • Path C:\Windows\{87D1DEBA-93F7-49ea-8803-BF97914A445C}.exe
        • Size 90KB
        • SHA256 0598390447d1695e7fc9c880031d4b22f03a61dbaf681fd7a689949bd7af4766
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A645BFBB-C8BC-4dfb-AD95-0148296A9B0D}.exe

        • Path C:\Windows\{A645BFBB-C8BC-4dfb-AD95-0148296A9B0D}.exe
        • Size 90KB
        • SHA256 1aa70b740ee04dcf167666039e52c237038376f3804ab72a7055a1105ef3d612
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9077CE0-2093-4e6d-8E80-C9FD0E21B4C5}.exe

        • Path C:\Windows\{A9077CE0-2093-4e6d-8E80-C9FD0E21B4C5}.exe
        • Size 90KB
        • SHA256 86470f36ec6c8cc2a66a578043799ed6bd795ad843821292f215e92b2c057b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA77C22E-B92D-491d-B188-C69CE7F47D5A}.exe

        • Path C:\Windows\{AA77C22E-B92D-491d-B188-C69CE7F47D5A}.exe
        • Size 90KB
        • SHA256 90ccc82cc80bd606de06bf95ada33d0535e572d11fe586643616d466335b0f37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBA43085-DCD9-4b58-AA72-76DED6AE979E}.exe

        • Path C:\Windows\{FBA43085-DCD9-4b58-AA72-76DED6AE979E}.exe
        • Size 90KB
        • SHA256 4d47310da17917f688339c46b11f0435af366564624c92f26a77c99a9e744be4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/616-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/616-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/720-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/720-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2032-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2032-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2108-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2108-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3232-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3232-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3652-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4200-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4200-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4200-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4656-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4656-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5688-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5688-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5764-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5764-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5948-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5948-6-0x0000000000400000-0x0000000000411000-memory.dmp