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, 02:17

General

  • Target
    2026-10-22_a280fe07640806025f006d9c1e8a21d4_elex_wannacry.exe
  • Size 76KB
  • Sample261024-cq61asea75
  • SHA256 7d637f098d5329b68f665c3aed484c537f22489a3e58174b1885b1ca730e6955
  • 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_a280fe07640806025f006d9c1e8a21d4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_a280fe07640806025f006d9c1e8a21d4_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:2500
    • C:\Windows\{FE46E1B3-0BF1-4a9c-BEDD-869BDF32D1EE}.exe
      C:\Windows\{FE46E1B3-0BF1-4a9c-BEDD-869BDF32D1EE}.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:3016
      • C:\Windows\{55823EC4-FF73-4706-B83A-0B91A643A7D6}.exe
        C:\Windows\{55823EC4-FF73-4706-B83A-0B91A643A7D6}.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:4512
        • C:\Windows\{44AB4D2C-1BF0-4937-967C-E5A9F1F02A40}.exe
          C:\Windows\{44AB4D2C-1BF0-4937-967C-E5A9F1F02A40}.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:5680
          • C:\Windows\{EEB3F7B3-7657-4e2a-832F-90F81B494BBB}.exe
            C:\Windows\{EEB3F7B3-7657-4e2a-832F-90F81B494BBB}.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:1604
            • C:\Windows\{E51FE698-8AD3-4029-9C48-07FEAAA19405}.exe
              C:\Windows\{E51FE698-8AD3-4029-9C48-07FEAAA19405}.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:3704
              • C:\Windows\{20F9913B-F5FB-490f-A69F-2E2618573C16}.exe
                C:\Windows\{20F9913B-F5FB-490f-A69F-2E2618573C16}.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:3684
                • C:\Windows\{23F99E84-D02D-401d-B770-BCFD5E4DDB0C}.exe
                  C:\Windows\{23F99E84-D02D-401d-B770-BCFD5E4DDB0C}.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:5580
                  • C:\Windows\{F9F9DE55-50C2-42f3-AC81-7E519A5903EC}.exe
                    C:\Windows\{F9F9DE55-50C2-42f3-AC81-7E519A5903EC}.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:980
                    • C:\Windows\{B478CA3E-E148-4800-B864-278AE41CF4C3}.exe
                      C:\Windows\{B478CA3E-E148-4800-B864-278AE41CF4C3}.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:3120
                      • C:\Windows\{FB72CF81-EED1-408b-AFDA-040D29220F6B}.exe
                        C:\Windows\{FB72CF81-EED1-408b-AFDA-040D29220F6B}.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:3856
                        • C:\Windows\{EC92E867-2B7F-4fc1-AB4A-90B9F0A15FDC}.exe
                          C:\Windows\{EC92E867-2B7F-4fc1-AB4A-90B9F0A15FDC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FB72C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1768
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B478C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2464
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F9F9D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2892
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{23F99~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3304
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{20F99~1.EXE > nul
                  8⤵
                  • 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\{E51FE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:756
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EEB3F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6112
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{44AB4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{55823~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FE46E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4696
    • 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:5084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {20F9913B-F5FB-490f-A69F-2E2618573C16}.exe

        • Path C:\Windows\{20F9913B-F5FB-490f-A69F-2E2618573C16}.exe
        • Size 76KB
        • SHA256 3e3ea469a52302a4eedd301550a839e19e8b0003fd797eefcbcaa477e2337a45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23F99E84-D02D-401d-B770-BCFD5E4DDB0C}.exe

        • Path C:\Windows\{23F99E84-D02D-401d-B770-BCFD5E4DDB0C}.exe
        • Size 76KB
        • SHA256 7ac670c9e8e1e4f69d184d4af8091b0575016ad1719b7e1512977cf680b64268
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44AB4D2C-1BF0-4937-967C-E5A9F1F02A40}.exe

        • Path C:\Windows\{44AB4D2C-1BF0-4937-967C-E5A9F1F02A40}.exe
        • Size 76KB
        • SHA256 c269ec08e4fab21df3bb52ff77d004ff2fefa99186a7000496adc035808915a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55823EC4-FF73-4706-B83A-0B91A643A7D6}.exe

        • Path C:\Windows\{55823EC4-FF73-4706-B83A-0B91A643A7D6}.exe
        • Size 76KB
        • SHA256 8dfbc5825e36e81e1971ccc26d68d7500be3db94340103b15495feb1479919b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B478CA3E-E148-4800-B864-278AE41CF4C3}.exe

        • Path C:\Windows\{B478CA3E-E148-4800-B864-278AE41CF4C3}.exe
        • Size 76KB
        • SHA256 81f32305f68c6d2e566420a550b2eb236432808ea3cb79588a03443dd153121b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E51FE698-8AD3-4029-9C48-07FEAAA19405}.exe

        • Path C:\Windows\{E51FE698-8AD3-4029-9C48-07FEAAA19405}.exe
        • Size 76KB
        • SHA256 231e5e9dc97f7c9201e3f931003204b337a7387cace205725683d4b3a59465c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC92E867-2B7F-4fc1-AB4A-90B9F0A15FDC}.exe

        • Path C:\Windows\{EC92E867-2B7F-4fc1-AB4A-90B9F0A15FDC}.exe
        • Size 76KB
        • SHA256 713324c33e726d88898f162fdeab3215c9fa7c51e3c6c024a1d6e7ded78b8132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEB3F7B3-7657-4e2a-832F-90F81B494BBB}.exe

        • Path C:\Windows\{EEB3F7B3-7657-4e2a-832F-90F81B494BBB}.exe
        • Size 76KB
        • SHA256 bd801b486a99ef395fa03be92628199f62a06cf1d8dcba7c7ebee16c5847adc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9F9DE55-50C2-42f3-AC81-7E519A5903EC}.exe

        • Path C:\Windows\{F9F9DE55-50C2-42f3-AC81-7E519A5903EC}.exe
        • Size 76KB
        • SHA256 e628dd4770a72df6f4ffd64b7cd24c17321f0ed6524a35725f9fdff5d4c0a1e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB72CF81-EED1-408b-AFDA-040D29220F6B}.exe

        • Path C:\Windows\{FB72CF81-EED1-408b-AFDA-040D29220F6B}.exe
        • Size 76KB
        • SHA256 81c108913adac13ff9fee1af5e9c02efdfd55d2b989daee8c309c891f90ecc42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE46E1B3-0BF1-4a9c-BEDD-869BDF32D1EE}.exe

        • Path C:\Windows\{FE46E1B3-0BF1-4a9c-BEDD-869BDF32D1EE}.exe
        • Size 76KB
        • SHA256 9df13e9116e09e69b565e7b03f03a09535e9085f0cca3a604afa15e57e02e852
        • MD5 SHA1 SHA512 SSDEEP TLSH