Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 08:12

General

  • Target
    2026-07-29_b0401c5997bce1f7c0d01f82a6888dc9_elex_wannacry.exe
  • Size 59KB
  • Sample260729-j39ehsck5y
  • SHA256 b447dd8aac95b60a98678b5c3cbac10cf2519c9042251cfa77f30cd5d5fabfec
  • 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 11 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_b0401c5997bce1f7c0d01f82a6888dc9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_b0401c5997bce1f7c0d01f82a6888dc9_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:2716
    • C:\Windows\{24FA352D-E72B-48e6-A0AE-88027C8743D4}.exe
      C:\Windows\{24FA352D-E72B-48e6-A0AE-88027C8743D4}.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:5860
      • C:\Windows\{77F5E732-4465-4f7e-9B05-4E90405667F5}.exe
        C:\Windows\{77F5E732-4465-4f7e-9B05-4E90405667F5}.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:5868
        • C:\Windows\{4C4DE48D-F160-4470-A283-D4CCFD45C729}.exe
          C:\Windows\{4C4DE48D-F160-4470-A283-D4CCFD45C729}.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:696
          • C:\Windows\{06867B6A-9EA5-4d78-9C65-61A5E420B246}.exe
            C:\Windows\{06867B6A-9EA5-4d78-9C65-61A5E420B246}.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:5856
            • C:\Windows\{5C93BC75-1200-4eba-AA53-1DE5FE55ADC6}.exe
              C:\Windows\{5C93BC75-1200-4eba-AA53-1DE5FE55ADC6}.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:244
              • C:\Windows\{5AFFD73D-41EB-4c4d-86E1-83EEF3209B34}.exe
                C:\Windows\{5AFFD73D-41EB-4c4d-86E1-83EEF3209B34}.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:4268
                • C:\Windows\{2CB1A23C-694C-4256-960A-78BE36A7FD9F}.exe
                  C:\Windows\{2CB1A23C-694C-4256-960A-78BE36A7FD9F}.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:1716
                  • C:\Windows\{BBDE9EC0-2E03-4861-92EC-E3CFF3641CCB}.exe
                    C:\Windows\{BBDE9EC0-2E03-4861-92EC-E3CFF3641CCB}.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:2884
                    • C:\Windows\{954525F7-BAD7-43c5-90F3-50238A09654D}.exe
                      C:\Windows\{954525F7-BAD7-43c5-90F3-50238A09654D}.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:4760
                      • C:\Windows\{2A780328-8494-4e17-A580-A713C271BA83}.exe
                        C:\Windows\{2A780328-8494-4e17-A580-A713C271BA83}.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:3776
                        • C:\Windows\{7146EE96-2A30-493a-8512-A53E6080855A}.exe
                          C:\Windows\{7146EE96-2A30-493a-8512-A53E6080855A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5848
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A780~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3600
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{95452~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3584
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BBDE9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4908
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2CB1A~1.EXE > nul
                    9⤵
                    • 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\{5AFFD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5C93B~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\{06867~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5916
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4C4DE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3960
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{77F5E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2380
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{24FA3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4916
    • 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:3684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06867B6A-9EA5-4d78-9C65-61A5E420B246}.exe

        • Path C:\Windows\{06867B6A-9EA5-4d78-9C65-61A5E420B246}.exe
        • Size 59KB
        • SHA256 0f720b6e37cbd21080527ba981a04b8cb738f4a126804fdccbd0bbd9f7d83df9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24FA352D-E72B-48e6-A0AE-88027C8743D4}.exe

        • Path C:\Windows\{24FA352D-E72B-48e6-A0AE-88027C8743D4}.exe
        • Size 59KB
        • SHA256 90f38ec30084925db58be712ce3f1296f1df8afcdd06cf907543e626de7fc13d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A780328-8494-4e17-A580-A713C271BA83}.exe

        • Path C:\Windows\{2A780328-8494-4e17-A580-A713C271BA83}.exe
        • Size 59KB
        • SHA256 67bbe2834820c2aa6bc49167717b5815d8b5a3b795fb06d349f5f324f01af725
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CB1A23C-694C-4256-960A-78BE36A7FD9F}.exe

        • Path C:\Windows\{2CB1A23C-694C-4256-960A-78BE36A7FD9F}.exe
        • Size 59KB
        • SHA256 4b05bd5a7d9ad2d04463c69838deadc936e2fbb0b84b71511d35b19fce20d4b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C4DE48D-F160-4470-A283-D4CCFD45C729}.exe

        • Path C:\Windows\{4C4DE48D-F160-4470-A283-D4CCFD45C729}.exe
        • Size 59KB
        • SHA256 d3484d71c830531a12d348cc8a716a3c26ab966b6488dc007b14e65564419694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AFFD73D-41EB-4c4d-86E1-83EEF3209B34}.exe

        • Path C:\Windows\{5AFFD73D-41EB-4c4d-86E1-83EEF3209B34}.exe
        • Size 59KB
        • SHA256 cc122d9df856bdf3a04045eb958f6fe767177302afbf84fd4f92c3de9a75022b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C93BC75-1200-4eba-AA53-1DE5FE55ADC6}.exe

        • Path C:\Windows\{5C93BC75-1200-4eba-AA53-1DE5FE55ADC6}.exe
        • Size 59KB
        • SHA256 0e02b5bfd028e76824299de1afbec38816afbc309e1cefc926741b89614125ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7146EE96-2A30-493a-8512-A53E6080855A}.exe

        • Path C:\Windows\{7146EE96-2A30-493a-8512-A53E6080855A}.exe
        • Size 59KB
        • SHA256 783e6aa2863d21bdd487fbe9fcfd2bd41cc09dd45e98de85492cd4b3484cb5fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77F5E732-4465-4f7e-9B05-4E90405667F5}.exe

        • Path C:\Windows\{77F5E732-4465-4f7e-9B05-4E90405667F5}.exe
        • Size 59KB
        • SHA256 4ceca66939c9af8abae63c8e536fd59e4cef89b3360aac4ac323c2fca2202ffc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {954525F7-BAD7-43c5-90F3-50238A09654D}.exe

        • Path C:\Windows\{954525F7-BAD7-43c5-90F3-50238A09654D}.exe
        • Size 59KB
        • SHA256 56ee711ac61f4f3dc5cfb85814c86db7495621dd62bb8635639ff60c75e78673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBDE9EC0-2E03-4861-92EC-E3CFF3641CCB}.exe

        • Path C:\Windows\{BBDE9EC0-2E03-4861-92EC-E3CFF3641CCB}.exe
        • Size 59KB
        • SHA256 80c3d58f7aa613c4ef95bda3f8e0b0ecdb998882148cc28565131c647c43a63e
        • MD5 SHA1 SHA512 SSDEEP TLSH