Analysis

  • max time kernel
    148s
  • 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, 15:24

General

  • Target
    2026-07-29_b5986cead804ef0b6ab999178a9101da_elex_wannacry.exe
  • Size 90KB
  • Sample260729-ss86faan3v
  • SHA256 794b509b0ec891acb8efdd384af02bbd7a0bc3c1a70fe999aacc256c89e53170
  • 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_b5986cead804ef0b6ab999178a9101da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_b5986cead804ef0b6ab999178a9101da_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:5696
    • C:\Windows\{1C8C6B20-2A8B-416a-A45A-389615D4785D}.exe
      C:\Windows\{1C8C6B20-2A8B-416a-A45A-389615D4785D}.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:5016
      • C:\Windows\{79068093-7016-458f-A493-05D2FA44EC92}.exe
        C:\Windows\{79068093-7016-458f-A493-05D2FA44EC92}.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:5360
        • C:\Windows\{C46F91AF-A36B-43b9-B0A1-CEEAD402E5C3}.exe
          C:\Windows\{C46F91AF-A36B-43b9-B0A1-CEEAD402E5C3}.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:4456
          • C:\Windows\{15D0703B-8514-47ad-A1F6-E50D7D1290C1}.exe
            C:\Windows\{15D0703B-8514-47ad-A1F6-E50D7D1290C1}.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:5980
            • C:\Windows\{A627D381-9E52-40ed-B48B-4E3253BE97DA}.exe
              C:\Windows\{A627D381-9E52-40ed-B48B-4E3253BE97DA}.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:52
              • C:\Windows\{FA402C86-89A4-4c48-8E0C-DCC33B91D97F}.exe
                C:\Windows\{FA402C86-89A4-4c48-8E0C-DCC33B91D97F}.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:5664
                • C:\Windows\{48583035-DFB6-4e48-BC03-1A7DC80C1856}.exe
                  C:\Windows\{48583035-DFB6-4e48-BC03-1A7DC80C1856}.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:3824
                  • C:\Windows\{436CC00F-BFA8-48b5-9386-4455480AE502}.exe
                    C:\Windows\{436CC00F-BFA8-48b5-9386-4455480AE502}.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:3372
                    • C:\Windows\{167B6089-DBB7-496b-9DEA-2889832E7F17}.exe
                      C:\Windows\{167B6089-DBB7-496b-9DEA-2889832E7F17}.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:1392
                      • C:\Windows\{6F825071-35F3-42a2-9083-51C3C731A6C9}.exe
                        C:\Windows\{6F825071-35F3-42a2-9083-51C3C731A6C9}.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:4432
                        • C:\Windows\{ECA734C4-2747-44e8-842E-F2B9A5AAF482}.exe
                          C:\Windows\{ECA734C4-2747-44e8-842E-F2B9A5AAF482}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2012
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6F825~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5912
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{167B6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3252
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{436CC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1128
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{48583~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FA402~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A627D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1420
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{15D07~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C46F9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3084
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{79068~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1C8C6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2440
    • 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:4956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {15D0703B-8514-47ad-A1F6-E50D7D1290C1}.exe

        • Path C:\Windows\{15D0703B-8514-47ad-A1F6-E50D7D1290C1}.exe
        • Size 90KB
        • SHA256 945d421f07ed9d990e6c6bc2a8b6757431ac5e38de95a25751f2ebc1683fed2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {167B6089-DBB7-496b-9DEA-2889832E7F17}.exe

        • Path C:\Windows\{167B6089-DBB7-496b-9DEA-2889832E7F17}.exe
        • Size 90KB
        • SHA256 9b434593112cd954f808762cf1968e48142eee06fd47efa0a7bc60a999259a1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C8C6B20-2A8B-416a-A45A-389615D4785D}.exe

        • Path C:\Windows\{1C8C6B20-2A8B-416a-A45A-389615D4785D}.exe
        • Size 90KB
        • SHA256 3a82851be20513fe9c781379f714d1a709c154ec8a92be77c4e70d631c49ee46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {436CC00F-BFA8-48b5-9386-4455480AE502}.exe

        • Path C:\Windows\{436CC00F-BFA8-48b5-9386-4455480AE502}.exe
        • Size 90KB
        • SHA256 7f737d32182cc2ba7d07a3dd0290c55f05b8fe66e277db9bef851f5183ed8f87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48583035-DFB6-4e48-BC03-1A7DC80C1856}.exe

        • Path C:\Windows\{48583035-DFB6-4e48-BC03-1A7DC80C1856}.exe
        • Size 90KB
        • SHA256 94e50cb10f9cae1b08618c66f51bb700fc82defb0558380e04b66ef8f2171405
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F825071-35F3-42a2-9083-51C3C731A6C9}.exe

        • Path C:\Windows\{6F825071-35F3-42a2-9083-51C3C731A6C9}.exe
        • Size 90KB
        • SHA256 7e39fe076631c48d9271dc7fc71317bb799da746b596e1f62a84ae1ce297dac0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79068093-7016-458f-A493-05D2FA44EC92}.exe

        • Path C:\Windows\{79068093-7016-458f-A493-05D2FA44EC92}.exe
        • Size 90KB
        • SHA256 0c8152b7ce550f656d9a50f63222ad3c886664b2b814f86e47243cd5fbf737b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A627D381-9E52-40ed-B48B-4E3253BE97DA}.exe

        • Path C:\Windows\{A627D381-9E52-40ed-B48B-4E3253BE97DA}.exe
        • Size 90KB
        • SHA256 60e0b460f52f097010009512d851c7ca21faf13ce28fae63e192faeabaa44d24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C46F91AF-A36B-43b9-B0A1-CEEAD402E5C3}.exe

        • Path C:\Windows\{C46F91AF-A36B-43b9-B0A1-CEEAD402E5C3}.exe
        • Size 90KB
        • SHA256 273a80898543c8f22439c6ab77df31feef4e39e63e6e7a1117077daf8d24b75a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECA734C4-2747-44e8-842E-F2B9A5AAF482}.exe

        • Path C:\Windows\{ECA734C4-2747-44e8-842E-F2B9A5AAF482}.exe
        • Size 90KB
        • SHA256 43744291163fe22dd6f1cab34a1e7efc4670faba4cba3fccb424f356f2333ad1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA402C86-89A4-4c48-8E0C-DCC33B91D97F}.exe

        • Path C:\Windows\{FA402C86-89A4-4c48-8E0C-DCC33B91D97F}.exe
        • Size 90KB
        • SHA256 cd49be8f6fecaac3fd53f01f9817c875e12f3003f737d7ab23844932adf122df
        • MD5 SHA1 SHA512 SSDEEP TLSH