Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 03:34

General

  • Target
    2026-08-26_ef346d2bb961d59818fa9a00e6940893_elex_wannacry.exe
  • Size 98KB
  • Sample260827-d4rcfaxvbz
  • SHA256 a52bcdc6beac6e776240119ab83b159003828615e3b341ed6a9a0c1a70fc6960
  • 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\2026-08-26_ef346d2bb961d59818fa9a00e6940893_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-26_ef346d2bb961d59818fa9a00e6940893_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:2956
    • C:\Windows\{2961B54F-32CF-4ceb-8524-5BD7066315FA}.exe
      C:\Windows\{2961B54F-32CF-4ceb-8524-5BD7066315FA}.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:3232
      • C:\Windows\{EC0915CD-8DC0-4514-B01C-80183F29B81A}.exe
        C:\Windows\{EC0915CD-8DC0-4514-B01C-80183F29B81A}.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:244
        • C:\Windows\{8636D3A6-FC6A-478d-85A5-302913EBBFA3}.exe
          C:\Windows\{8636D3A6-FC6A-478d-85A5-302913EBBFA3}.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:6108
          • C:\Windows\{109C4D3F-0AE6-4797-94A4-8108E0F1E30C}.exe
            C:\Windows\{109C4D3F-0AE6-4797-94A4-8108E0F1E30C}.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:1984
            • C:\Windows\{EA1299E9-7330-4f2a-800D-F4BA839062B9}.exe
              C:\Windows\{EA1299E9-7330-4f2a-800D-F4BA839062B9}.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:608
              • C:\Windows\{F203D110-03EA-403b-8218-48393C4293B2}.exe
                C:\Windows\{F203D110-03EA-403b-8218-48393C4293B2}.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:4248
                • C:\Windows\{47AA2701-B307-4621-A8F4-A5072D8593C7}.exe
                  C:\Windows\{47AA2701-B307-4621-A8F4-A5072D8593C7}.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:4676
                  • C:\Windows\{7B16F5B2-9C6F-409e-B5CB-E0C0C0DF903D}.exe
                    C:\Windows\{7B16F5B2-9C6F-409e-B5CB-E0C0C0DF903D}.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:2800
                    • C:\Windows\{F92EC662-D809-4552-91F1-405238A98693}.exe
                      C:\Windows\{F92EC662-D809-4552-91F1-405238A98693}.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:2992
                      • C:\Windows\{D2F67917-3F83-4e8d-8928-0B76F5F11B77}.exe
                        C:\Windows\{D2F67917-3F83-4e8d-8928-0B76F5F11B77}.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:1532
                        • C:\Windows\{E0FAC127-7570-4390-82D3-8F565B5C3E58}.exe
                          C:\Windows\{E0FAC127-7570-4390-82D3-8F565B5C3E58}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2344
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D2F67~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6028
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F92EC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2580
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7B16F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:928
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{47AA2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1684
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F203D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA129~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2012
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{109C4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2432
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8636D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3712
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC091~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2728
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2961B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2828
    • 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:4544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {109C4D3F-0AE6-4797-94A4-8108E0F1E30C}.exe

        • Path C:\Windows\{109C4D3F-0AE6-4797-94A4-8108E0F1E30C}.exe
        • Size 98KB
        • SHA256 1e7bd05b986d4f21b5219068acd1bd4fffc631c69fe04f5adcd13a53fc35ddf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2961B54F-32CF-4ceb-8524-5BD7066315FA}.exe

        • Path C:\Windows\{2961B54F-32CF-4ceb-8524-5BD7066315FA}.exe
        • Size 98KB
        • SHA256 57bd655a8e380ac1a602df26e4135c44bb5bd3f7ee932172cf5a4151dc2a1522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47AA2701-B307-4621-A8F4-A5072D8593C7}.exe

        • Path C:\Windows\{47AA2701-B307-4621-A8F4-A5072D8593C7}.exe
        • Size 98KB
        • SHA256 44218a0926a709152f35c2e291cc4f7eeddcf181be0a507b2873fc6f3725c771
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B16F5B2-9C6F-409e-B5CB-E0C0C0DF903D}.exe

        • Path C:\Windows\{7B16F5B2-9C6F-409e-B5CB-E0C0C0DF903D}.exe
        • Size 98KB
        • SHA256 f237550b590196d735583c4c698a8abbf1f6ef84526786db326b871056ed35dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8636D3A6-FC6A-478d-85A5-302913EBBFA3}.exe

        • Path C:\Windows\{8636D3A6-FC6A-478d-85A5-302913EBBFA3}.exe
        • Size 98KB
        • SHA256 92ad497bb41fecabe4fa0e77a0a5eaed327b55589fec4ea67bf6e1d2b4946e81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2F67917-3F83-4e8d-8928-0B76F5F11B77}.exe

        • Path C:\Windows\{D2F67917-3F83-4e8d-8928-0B76F5F11B77}.exe
        • Size 98KB
        • SHA256 6ed1fafae4e38f61fa028c0b1208d8f1ac826505cef4931cbc1816b1a0a1d950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0FAC127-7570-4390-82D3-8F565B5C3E58}.exe

        • Path C:\Windows\{E0FAC127-7570-4390-82D3-8F565B5C3E58}.exe
        • Size 98KB
        • SHA256 722fb2cd6fa8ca23548c33590b1d41c830cf59bfa997f901d193140518b0d017
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA1299E9-7330-4f2a-800D-F4BA839062B9}.exe

        • Path C:\Windows\{EA1299E9-7330-4f2a-800D-F4BA839062B9}.exe
        • Size 98KB
        • SHA256 74a15e4ab173bf52a716c4fe7bcce4b7cce6dffc01e2dcc6738e0237c2d2f238
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC0915CD-8DC0-4514-B01C-80183F29B81A}.exe

        • Path C:\Windows\{EC0915CD-8DC0-4514-B01C-80183F29B81A}.exe
        • Size 98KB
        • SHA256 737e5c7e580a83ec188f4399be44cb72a0ecd18f303983b2b15a1a10159112f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F203D110-03EA-403b-8218-48393C4293B2}.exe

        • Path C:\Windows\{F203D110-03EA-403b-8218-48393C4293B2}.exe
        • Size 98KB
        • SHA256 09d4fdb7cc9b35eeeaba1c2af1b1b122f3dcb4a5dcaac6de9d0f8d8ee6741be5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F92EC662-D809-4552-91F1-405238A98693}.exe

        • Path C:\Windows\{F92EC662-D809-4552-91F1-405238A98693}.exe
        • Size 98KB
        • SHA256 0c3abaf14c48c01cffec957af36eb87571c0c6f73403843dd1039fa274f4006e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/244-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/244-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/608-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/608-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1532-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1532-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1984-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1984-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2344-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2800-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2800-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2956-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2956-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2956-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2992-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2992-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3232-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3232-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3232-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4248-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4248-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4676-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4676-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6108-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6108-22-0x0000000000400000-0x0000000000411000-memory.dmp