Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 13:51

General

  • Target
    2026-07-23_5fdd306f85e7664c976338bbab3e6b15_elex_wannacry.exe
  • Size 64KB
  • Sample260723-q58dkabc74
  • SHA256 9721b8ff983b15b52fc0310a61cf7256b571621d3d50213afd0bb5c243e4ba32
  • 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\2026-07-23_5fdd306f85e7664c976338bbab3e6b15_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_5fdd306f85e7664c976338bbab3e6b15_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:1916
    • C:\Windows\{D3629D3D-984D-4241-8B8D-2A041F6C33FC}.exe
      C:\Windows\{D3629D3D-984D-4241-8B8D-2A041F6C33FC}.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:3284
      • C:\Windows\{0E0C4C53-13B6-426c-BF8C-DA174D0364E5}.exe
        C:\Windows\{0E0C4C53-13B6-426c-BF8C-DA174D0364E5}.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:3068
        • C:\Windows\{E6CF626F-8652-45c3-A4BD-E4F4B674B3EC}.exe
          C:\Windows\{E6CF626F-8652-45c3-A4BD-E4F4B674B3EC}.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:5844
          • C:\Windows\{6A67AFB6-E8F9-480c-BB31-59202A089E9A}.exe
            C:\Windows\{6A67AFB6-E8F9-480c-BB31-59202A089E9A}.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:1648
            • C:\Windows\{131C370D-17BD-43c7-80A8-86EB25AEAA49}.exe
              C:\Windows\{131C370D-17BD-43c7-80A8-86EB25AEAA49}.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:5108
              • C:\Windows\{37D65D76-77F1-4f16-AB02-114A51704B7B}.exe
                C:\Windows\{37D65D76-77F1-4f16-AB02-114A51704B7B}.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:2944
                • C:\Windows\{985F6829-E952-4860-8F6C-4FD2A26C0E45}.exe
                  C:\Windows\{985F6829-E952-4860-8F6C-4FD2A26C0E45}.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:5876
                  • C:\Windows\{1A3EFBBB-748B-41e3-9B4B-23BB994F6E30}.exe
                    C:\Windows\{1A3EFBBB-748B-41e3-9B4B-23BB994F6E30}.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:4452
                    • C:\Windows\{3828FF73-71F5-49fb-9C05-9B1913883DA4}.exe
                      C:\Windows\{3828FF73-71F5-49fb-9C05-9B1913883DA4}.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:2328
                      • C:\Windows\{9CBFF503-8E0C-4f4e-B3AE-0545F72FEA93}.exe
                        C:\Windows\{9CBFF503-8E0C-4f4e-B3AE-0545F72FEA93}.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:2696
                        • C:\Windows\{4B63ACA4-6795-461f-93A2-8AD833F76637}.exe
                          C:\Windows\{4B63ACA4-6795-461f-93A2-8AD833F76637}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3400
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CBFF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3164
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3828F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1292
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1A3EF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1120
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{985F6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5712
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{37D65~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:692
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{131C3~1.EXE > nul
                7⤵
                • 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\{6A67A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5964
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E6CF6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5396
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0E0C4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4116
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D3629~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4176
    • 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:4564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E0C4C53-13B6-426c-BF8C-DA174D0364E5}.exe

        • Path C:\Windows\{0E0C4C53-13B6-426c-BF8C-DA174D0364E5}.exe
        • Size 64KB
        • SHA256 4f8e2697c7a39219277f1ad7de8a1b34531b1856ba94296f8a89ada7c9dc82cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {131C370D-17BD-43c7-80A8-86EB25AEAA49}.exe

        • Path C:\Windows\{131C370D-17BD-43c7-80A8-86EB25AEAA49}.exe
        • Size 64KB
        • SHA256 ec5d2fba073af29a685d5f220378d2c1f900c17a566d95ed018e752a2ff7eaee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A3EFBBB-748B-41e3-9B4B-23BB994F6E30}.exe

        • Path C:\Windows\{1A3EFBBB-748B-41e3-9B4B-23BB994F6E30}.exe
        • Size 64KB
        • SHA256 bc3f3899cbd049a04ecf9fbfb9123c5f53718b5637f8ba15e7a9f9bc9742bda9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37D65D76-77F1-4f16-AB02-114A51704B7B}.exe

        • Path C:\Windows\{37D65D76-77F1-4f16-AB02-114A51704B7B}.exe
        • Size 64KB
        • SHA256 fb8b342625f7bdb093fc62d2f7a8dd1e074a35bed58430246da15a2079ca4949
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3828FF73-71F5-49fb-9C05-9B1913883DA4}.exe

        • Path C:\Windows\{3828FF73-71F5-49fb-9C05-9B1913883DA4}.exe
        • Size 64KB
        • SHA256 84d9566a6a1d230e1dc4ba4623985dd2f45cee2f2fe1b6053f0b620f87c78485
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B63ACA4-6795-461f-93A2-8AD833F76637}.exe

        • Path C:\Windows\{4B63ACA4-6795-461f-93A2-8AD833F76637}.exe
        • Size 64KB
        • SHA256 38886c7f3c155e9b52f63fe15bee9080e77759e2fc9d1954722d195f61dd5c3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A67AFB6-E8F9-480c-BB31-59202A089E9A}.exe

        • Path C:\Windows\{6A67AFB6-E8F9-480c-BB31-59202A089E9A}.exe
        • Size 64KB
        • SHA256 a819271e7702a7ec40d6ce76f85cc927484bc62b91aceea956e7d43bacb58521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {985F6829-E952-4860-8F6C-4FD2A26C0E45}.exe

        • Path C:\Windows\{985F6829-E952-4860-8F6C-4FD2A26C0E45}.exe
        • Size 64KB
        • SHA256 0fb7a111d565e3a338223d933fd0a8ca94243fe75f4775bf8c680670efd6a4dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CBFF503-8E0C-4f4e-B3AE-0545F72FEA93}.exe

        • Path C:\Windows\{9CBFF503-8E0C-4f4e-B3AE-0545F72FEA93}.exe
        • Size 64KB
        • SHA256 3cb3a8e2a91d6df366c4368c63afca5c8df6cdf2be003f0efaaf2e1e4d48ac5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3629D3D-984D-4241-8B8D-2A041F6C33FC}.exe

        • Path C:\Windows\{D3629D3D-984D-4241-8B8D-2A041F6C33FC}.exe
        • Size 64KB
        • SHA256 7da6892f48e224571876828c52ef1a0b9760e887ade3992f5d05e3dfe6822b07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6CF626F-8652-45c3-A4BD-E4F4B674B3EC}.exe

        • Path C:\Windows\{E6CF626F-8652-45c3-A4BD-E4F4B674B3EC}.exe
        • Size 64KB
        • SHA256 7e103a30e28d5839532b5474115666292b73c3a4f6c3a4d54a8730b50e31bcc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1648-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1648-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1916-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1916-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1916-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2328-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2328-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2696-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2696-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2944-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2944-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3284-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3284-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3400-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4452-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4452-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5108-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5108-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5844-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5844-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5876-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5876-50-0x0000000000400000-0x0000000000410000-memory.dmp