Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 15:00

General

  • Target
    2026-07-28_fc2bbb269a1a457a58b35a2ac6af9ce2_elex_wannacry.exe
  • Size 88KB
  • Sample260728-sdb76abm4x
  • SHA256 c99109bdc23add8c63358ae44b373f18cfe089024931927bd6205f0e3a6b99c0
  • 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\2026-07-28_fc2bbb269a1a457a58b35a2ac6af9ce2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_fc2bbb269a1a457a58b35a2ac6af9ce2_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:4508
    • C:\Windows\{D11FD2C9-E79B-4254-83A7-4FE9E6FF7F0F}.exe
      C:\Windows\{D11FD2C9-E79B-4254-83A7-4FE9E6FF7F0F}.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:3956
      • C:\Windows\{B5B874D9-FB4B-4a4d-9283-AFBE803D89C9}.exe
        C:\Windows\{B5B874D9-FB4B-4a4d-9283-AFBE803D89C9}.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:4116
        • C:\Windows\{F0A796D2-BEB7-4d0f-83B5-32C5C0AB5055}.exe
          C:\Windows\{F0A796D2-BEB7-4d0f-83B5-32C5C0AB5055}.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:4788
          • C:\Windows\{0E487842-69B7-4809-9C0B-504C47396197}.exe
            C:\Windows\{0E487842-69B7-4809-9C0B-504C47396197}.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:3248
            • C:\Windows\{377588D2-B8FD-45fc-9533-F86E917A5BFE}.exe
              C:\Windows\{377588D2-B8FD-45fc-9533-F86E917A5BFE}.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:3996
              • C:\Windows\{D5346B9A-9390-4930-BCA4-78089C56C566}.exe
                C:\Windows\{D5346B9A-9390-4930-BCA4-78089C56C566}.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:4748
                • C:\Windows\{670D6029-D08A-4abe-9A06-60AA11AB52CF}.exe
                  C:\Windows\{670D6029-D08A-4abe-9A06-60AA11AB52CF}.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:3484
                  • C:\Windows\{3D76D1D0-E8B9-4f2b-BDF4-A7814FDDA6AB}.exe
                    C:\Windows\{3D76D1D0-E8B9-4f2b-BDF4-A7814FDDA6AB}.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:3156
                    • C:\Windows\{63A8B2FD-A792-4537-BB0F-52D140F2BBF6}.exe
                      C:\Windows\{63A8B2FD-A792-4537-BB0F-52D140F2BBF6}.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:5760
                      • C:\Windows\{80184759-CB65-481e-A472-94A430B7522D}.exe
                        C:\Windows\{80184759-CB65-481e-A472-94A430B7522D}.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:5056
                        • C:\Windows\{8731EE04-F3B2-4372-9A34-C3F984846287}.exe
                          C:\Windows\{8731EE04-F3B2-4372-9A34-C3F984846287}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2904
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{80184~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5532
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{63A8B~1.EXE > nul
                        11⤵
                        • 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\{3D76D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4972
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{670D6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5488
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D5346~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:668
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{37758~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2996
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0E487~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2648
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F0A79~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5B87~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D11FD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4152
    • 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:6072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E487842-69B7-4809-9C0B-504C47396197}.exe

        • Path C:\Windows\{0E487842-69B7-4809-9C0B-504C47396197}.exe
        • Size 88KB
        • SHA256 28a49a9cd69d722d33f78dacba009bc3d8690f1c5b97fcc354b484d9c11a7b8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {377588D2-B8FD-45fc-9533-F86E917A5BFE}.exe

        • Path C:\Windows\{377588D2-B8FD-45fc-9533-F86E917A5BFE}.exe
        • Size 88KB
        • SHA256 a1bb4211a37ed64f1c523be096835a6053776e0940b56989e02a403badf52d5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D76D1D0-E8B9-4f2b-BDF4-A7814FDDA6AB}.exe

        • Path C:\Windows\{3D76D1D0-E8B9-4f2b-BDF4-A7814FDDA6AB}.exe
        • Size 88KB
        • SHA256 4bf82b08cdd50fb12c7b7a64532ffaa7559fbe0f78ab5865c4fb5094ec53f000
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63A8B2FD-A792-4537-BB0F-52D140F2BBF6}.exe

        • Path C:\Windows\{63A8B2FD-A792-4537-BB0F-52D140F2BBF6}.exe
        • Size 88KB
        • SHA256 b6074e61265d0b73a18f099f916f8992897506377ab1ba09cfa3a186da7c21f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {670D6029-D08A-4abe-9A06-60AA11AB52CF}.exe

        • Path C:\Windows\{670D6029-D08A-4abe-9A06-60AA11AB52CF}.exe
        • Size 88KB
        • SHA256 6454fb167a11e79ed31e263f8e888a5700ac84f276987214e2488b3364230ec7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80184759-CB65-481e-A472-94A430B7522D}.exe

        • Path C:\Windows\{80184759-CB65-481e-A472-94A430B7522D}.exe
        • Size 88KB
        • SHA256 5584f1d1b72db13835e02a9b847626e4bbe24d48bcd5b41d0f8c4887bd0658dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8731EE04-F3B2-4372-9A34-C3F984846287}.exe

        • Path C:\Windows\{8731EE04-F3B2-4372-9A34-C3F984846287}.exe
        • Size 88KB
        • SHA256 5c2b12c387ba4bd26fce1b82f19f42eb5644f6850ed45643783f67e133032f7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5B874D9-FB4B-4a4d-9283-AFBE803D89C9}.exe

        • Path C:\Windows\{B5B874D9-FB4B-4a4d-9283-AFBE803D89C9}.exe
        • Size 88KB
        • SHA256 e0cad2a6813d4b2252948b2c32ff2f7da39a291cd8c9d24ef6092e312c475b4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D11FD2C9-E79B-4254-83A7-4FE9E6FF7F0F}.exe

        • Path C:\Windows\{D11FD2C9-E79B-4254-83A7-4FE9E6FF7F0F}.exe
        • Size 88KB
        • SHA256 d11f5b10a1946144bec5c3487a27901e6dcce2223c873e7e2506afbb675e560b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5346B9A-9390-4930-BCA4-78089C56C566}.exe

        • Path C:\Windows\{D5346B9A-9390-4930-BCA4-78089C56C566}.exe
        • Size 88KB
        • SHA256 7c80efc1839e7ec1ccde6567f72b312212d75879c067f2bb04168bf8f24d7e66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0A796D2-BEB7-4d0f-83B5-32C5C0AB5055}.exe

        • Path C:\Windows\{F0A796D2-BEB7-4d0f-83B5-32C5C0AB5055}.exe
        • Size 88KB
        • SHA256 776565842bd894b15d557c88d298ed418cbb00566486ddd8712f470b5a9d4665
        • MD5 SHA1 SHA512 SSDEEP TLSH