Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 23:17

General

  • Target
    2026-10-22_b86469f778c205efcb0d547f72b2c8ce_elex_wannacry.exe
  • Size 60KB
  • Sample261023-29qvvs1vbw
  • SHA256 397683a67d3b614d18e69fa15cd401ccb4bf00a10df7604385a91d5f57a0794a
  • 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\2026-10-22_b86469f778c205efcb0d547f72b2c8ce_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_b86469f778c205efcb0d547f72b2c8ce_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:4664
    • C:\Windows\{7EDDD3E3-070D-428a-BB42-C53A37C4E2A7}.exe
      C:\Windows\{7EDDD3E3-070D-428a-BB42-C53A37C4E2A7}.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:1332
      • C:\Windows\{CDF809BA-7E59-490b-9570-B0C984A4EFA7}.exe
        C:\Windows\{CDF809BA-7E59-490b-9570-B0C984A4EFA7}.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:5456
        • C:\Windows\{4964279D-F1F5-4f5e-AF58-DA6F8F7FC55B}.exe
          C:\Windows\{4964279D-F1F5-4f5e-AF58-DA6F8F7FC55B}.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:2896
          • C:\Windows\{F4E01D65-7997-405e-96C5-D5B1ED6EB105}.exe
            C:\Windows\{F4E01D65-7997-405e-96C5-D5B1ED6EB105}.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:5632
            • C:\Windows\{5277E45F-6B23-48d2-BF53-60BFCF40D798}.exe
              C:\Windows\{5277E45F-6B23-48d2-BF53-60BFCF40D798}.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:4148
              • C:\Windows\{EEA2FDC8-DCDC-4daa-9C19-57E6A2663A6C}.exe
                C:\Windows\{EEA2FDC8-DCDC-4daa-9C19-57E6A2663A6C}.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:1484
                • C:\Windows\{21DDB555-419D-438d-BF65-F6FD2A4A4B03}.exe
                  C:\Windows\{21DDB555-419D-438d-BF65-F6FD2A4A4B03}.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:3848
                  • C:\Windows\{ACB12A6C-3B8C-49fd-999F-9E3A752C13BB}.exe
                    C:\Windows\{ACB12A6C-3B8C-49fd-999F-9E3A752C13BB}.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:3612
                    • C:\Windows\{AFA6CA99-C58F-4a8c-9AA3-F7FBC04BFDF9}.exe
                      C:\Windows\{AFA6CA99-C58F-4a8c-9AA3-F7FBC04BFDF9}.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:5736
                      • C:\Windows\{3C099ECC-6907-4a5d-B5D3-BC9E36FAC3BB}.exe
                        C:\Windows\{3C099ECC-6907-4a5d-B5D3-BC9E36FAC3BB}.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:3284
                        • C:\Windows\{DFBECC26-D9B4-48b5-B2AE-23801230EB81}.exe
                          C:\Windows\{DFBECC26-D9B4-48b5-B2AE-23801230EB81}.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\{3C099~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3504
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AFA6C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4320
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{ACB12~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1632
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21DDB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EEA2F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4552
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5277E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3660
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F4E01~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1004
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{49642~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4344
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CDF80~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7EDDD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1276
    • 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:6136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {21DDB555-419D-438d-BF65-F6FD2A4A4B03}.exe

        • Path C:\Windows\{21DDB555-419D-438d-BF65-F6FD2A4A4B03}.exe
        • Size 60KB
        • SHA256 e1507e1b7a905aa726fdd5cee8971eebac581c0342470416fbba55f9d27de26e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C099ECC-6907-4a5d-B5D3-BC9E36FAC3BB}.exe

        • Path C:\Windows\{3C099ECC-6907-4a5d-B5D3-BC9E36FAC3BB}.exe
        • Size 60KB
        • SHA256 7f19cd742b23a66b7836f7cb60d021a0918e9330a7ffd7d1de26e822c73ab309
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4964279D-F1F5-4f5e-AF58-DA6F8F7FC55B}.exe

        • Path C:\Windows\{4964279D-F1F5-4f5e-AF58-DA6F8F7FC55B}.exe
        • Size 60KB
        • SHA256 cd73b9db20881624665ad7805eae75db22de7fb4daa1f5465b95e997bb0ceb1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5277E45F-6B23-48d2-BF53-60BFCF40D798}.exe

        • Path C:\Windows\{5277E45F-6B23-48d2-BF53-60BFCF40D798}.exe
        • Size 60KB
        • SHA256 572f3d884c3420962e236ea7084783119c3487c9d0f93430bbfcd6e1c701d3b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EDDD3E3-070D-428a-BB42-C53A37C4E2A7}.exe

        • Path C:\Windows\{7EDDD3E3-070D-428a-BB42-C53A37C4E2A7}.exe
        • Size 60KB
        • SHA256 0b05b868fe512093cfa225d2089bde2185d89a084e4f258eb330ab8fb3351d99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACB12A6C-3B8C-49fd-999F-9E3A752C13BB}.exe

        • Path C:\Windows\{ACB12A6C-3B8C-49fd-999F-9E3A752C13BB}.exe
        • Size 60KB
        • SHA256 5cc48d8f38f05af16111147121dd6490949c5fd13faed6696233a870747da148
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFA6CA99-C58F-4a8c-9AA3-F7FBC04BFDF9}.exe

        • Path C:\Windows\{AFA6CA99-C58F-4a8c-9AA3-F7FBC04BFDF9}.exe
        • Size 60KB
        • SHA256 649cc6dac526636beaba88968dbec8822be59bc081d7ef36acac44a58043e162
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDF809BA-7E59-490b-9570-B0C984A4EFA7}.exe

        • Path C:\Windows\{CDF809BA-7E59-490b-9570-B0C984A4EFA7}.exe
        • Size 60KB
        • SHA256 e75b8a66dc0286471ee19e31c3d6cbe99558abff9d463f0f8c9020327b3ee741
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFBECC26-D9B4-48b5-B2AE-23801230EB81}.exe

        • Path C:\Windows\{DFBECC26-D9B4-48b5-B2AE-23801230EB81}.exe
        • Size 60KB
        • SHA256 980ce9c4d603f28fac2a2b85aed7108e1e4a2bf29ff1c0ecd42aa333b309de44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEA2FDC8-DCDC-4daa-9C19-57E6A2663A6C}.exe

        • Path C:\Windows\{EEA2FDC8-DCDC-4daa-9C19-57E6A2663A6C}.exe
        • Size 60KB
        • SHA256 3a1590d3f39f1cb737d0ccf94f610aadce86903b09621f11ac7120870d8a5222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4E01D65-7997-405e-96C5-D5B1ED6EB105}.exe

        • Path C:\Windows\{F4E01D65-7997-405e-96C5-D5B1ED6EB105}.exe
        • Size 60KB
        • SHA256 025ae832873ec04d61b337d960b41146ae92e56f03cef03df795f067b7b054aa
        • MD5 SHA1 SHA512 SSDEEP TLSH