Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 12:33

General

  • Target
    2026-08-15_1a94c64027eeb795f814b2f575bd9039_elex_wannacry.exe
  • Size 60KB
  • Sample260815-prlf7swfqe
  • SHA256 3bd556fec75ad38f41a7073e2ed2dfd654cdbae584ffff1333f57b64ee7424ae
  • 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\2026-08-15_1a94c64027eeb795f814b2f575bd9039_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_1a94c64027eeb795f814b2f575bd9039_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:684
    • C:\Windows\{4811165E-F513-411c-9DB2-1A600FCAFD76}.exe
      C:\Windows\{4811165E-F513-411c-9DB2-1A600FCAFD76}.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:2704
      • C:\Windows\{D13574B2-1DFD-4697-B11A-A551990BC2AD}.exe
        C:\Windows\{D13574B2-1DFD-4697-B11A-A551990BC2AD}.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:4980
        • C:\Windows\{81B1AE18-9160-4a9c-B564-55E982F434E9}.exe
          C:\Windows\{81B1AE18-9160-4a9c-B564-55E982F434E9}.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:2856
          • C:\Windows\{BEE89406-B345-46c6-ADC8-39935A225D0A}.exe
            C:\Windows\{BEE89406-B345-46c6-ADC8-39935A225D0A}.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:4948
            • C:\Windows\{39257174-611C-402a-BA41-D036A1AF62C6}.exe
              C:\Windows\{39257174-611C-402a-BA41-D036A1AF62C6}.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:3808
              • C:\Windows\{6D9CF4B9-3556-4ae5-9963-C079E5B47F37}.exe
                C:\Windows\{6D9CF4B9-3556-4ae5-9963-C079E5B47F37}.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:2004
                • C:\Windows\{D981E2A5-2BFB-42fc-A150-F12BFB90FFF5}.exe
                  C:\Windows\{D981E2A5-2BFB-42fc-A150-F12BFB90FFF5}.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:1220
                  • C:\Windows\{6AFDE571-A359-41be-A0CB-83BA8B4FB489}.exe
                    C:\Windows\{6AFDE571-A359-41be-A0CB-83BA8B4FB489}.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:4972
                    • C:\Windows\{AD39649C-D3E2-4e00-A842-B1C8B7AF6B2A}.exe
                      C:\Windows\{AD39649C-D3E2-4e00-A842-B1C8B7AF6B2A}.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:3160
                      • C:\Windows\{DCF518EB-0AF2-4af6-B38D-B9A5CED35242}.exe
                        C:\Windows\{DCF518EB-0AF2-4af6-B38D-B9A5CED35242}.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:1996
                        • C:\Windows\{9EF8284B-2181-4d81-B91B-C6F7FD3E64ED}.exe
                          C:\Windows\{9EF8284B-2181-4d81-B91B-C6F7FD3E64ED}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4356
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DCF51~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4080
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AD396~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1236
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6AFDE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D981E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1640
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D9CF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5424
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{39257~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4376
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BEE89~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:776
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{81B1A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1816
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D1357~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{48111~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5032
    • 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:2780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {39257174-611C-402a-BA41-D036A1AF62C6}.exe

        • Path C:\Windows\{39257174-611C-402a-BA41-D036A1AF62C6}.exe
        • Size 60KB
        • SHA256 d0d3125fa87bdd7801d8058039b7afa7b7ad11660809eedad7e585cfc5634b58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4811165E-F513-411c-9DB2-1A600FCAFD76}.exe

        • Path C:\Windows\{4811165E-F513-411c-9DB2-1A600FCAFD76}.exe
        • Size 60KB
        • SHA256 d5dce12f6cd29ef58269ec3e5f7a93953a57d1c38d0c96898e2ad3e4b60bdc97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AFDE571-A359-41be-A0CB-83BA8B4FB489}.exe

        • Path C:\Windows\{6AFDE571-A359-41be-A0CB-83BA8B4FB489}.exe
        • Size 60KB
        • SHA256 48aece28a4a4ef3c08876f04a9bd4136e9793b4b49e8812c9abdbaf2a7f841d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D9CF4B9-3556-4ae5-9963-C079E5B47F37}.exe

        • Path C:\Windows\{6D9CF4B9-3556-4ae5-9963-C079E5B47F37}.exe
        • Size 60KB
        • SHA256 c8a4318279aa6f77bba47c3f23f22d3d7cc405559e7c860099f4e5b820fac858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81B1AE18-9160-4a9c-B564-55E982F434E9}.exe

        • Path C:\Windows\{81B1AE18-9160-4a9c-B564-55E982F434E9}.exe
        • Size 60KB
        • SHA256 8cfc50fcd232aed956b79366fea858095c34e4b10e4e4829d1248c2f2fe6495d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EF8284B-2181-4d81-B91B-C6F7FD3E64ED}.exe

        • Path C:\Windows\{9EF8284B-2181-4d81-B91B-C6F7FD3E64ED}.exe
        • Size 60KB
        • SHA256 11f7d4ea22289db95e030123387b5dff629f83450feca43a48a1aa8a6a4b6ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD39649C-D3E2-4e00-A842-B1C8B7AF6B2A}.exe

        • Path C:\Windows\{AD39649C-D3E2-4e00-A842-B1C8B7AF6B2A}.exe
        • Size 60KB
        • SHA256 36a3610ff6672a52e70d06888872350a45858e17d78bce4ff7b508199ed1afda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEE89406-B345-46c6-ADC8-39935A225D0A}.exe

        • Path C:\Windows\{BEE89406-B345-46c6-ADC8-39935A225D0A}.exe
        • Size 60KB
        • SHA256 6741203a04969e6810aa350b15b3b5411be192ff6954487421c88b867d5c90f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D13574B2-1DFD-4697-B11A-A551990BC2AD}.exe

        • Path C:\Windows\{D13574B2-1DFD-4697-B11A-A551990BC2AD}.exe
        • Size 60KB
        • SHA256 565cad41e53014c523ec2e98daf15455b4016def5a59938deda47061b62c5ba5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D981E2A5-2BFB-42fc-A150-F12BFB90FFF5}.exe

        • Path C:\Windows\{D981E2A5-2BFB-42fc-A150-F12BFB90FFF5}.exe
        • Size 60KB
        • SHA256 b7bf6fd71192d7bbb36628ed35ab6407c1a1c251b2ad21fe4333d80a70ab84e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCF518EB-0AF2-4af6-B38D-B9A5CED35242}.exe

        • Path C:\Windows\{DCF518EB-0AF2-4af6-B38D-B9A5CED35242}.exe
        • Size 60KB
        • SHA256 05285f4af1ee7efa3a09a04f42bb75ceb57bb6a5d5ae84ffaf5418219c4b707d
        • MD5 SHA1 SHA512 SSDEEP TLSH