Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 15:31

General

  • Target
    2026-07-29_9fafe322a27bc6413f7d100f65cf76ba_elex_wannacry.exe
  • Size 60KB
  • Sample260729-sybgcsap21
  • SHA256 1cad0fb5108a01830d69ada105f72d3087c88b4975cfd93d9d6977fdde0f90af
  • 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\2026-07-29_9fafe322a27bc6413f7d100f65cf76ba_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_9fafe322a27bc6413f7d100f65cf76ba_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:3392
    • C:\Windows\{4CE26343-5EE3-4b91-8A6B-8219EFB37901}.exe
      C:\Windows\{4CE26343-5EE3-4b91-8A6B-8219EFB37901}.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:4760
      • C:\Windows\{3BADE669-8F99-43d7-9907-BEFE1BA229AB}.exe
        C:\Windows\{3BADE669-8F99-43d7-9907-BEFE1BA229AB}.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:3272
        • C:\Windows\{4A0BB486-6AB9-4f61-B892-9030E68A283D}.exe
          C:\Windows\{4A0BB486-6AB9-4f61-B892-9030E68A283D}.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:4640
          • C:\Windows\{CCC63FEC-FF21-4212-A890-D45B9C82AE7D}.exe
            C:\Windows\{CCC63FEC-FF21-4212-A890-D45B9C82AE7D}.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:5016
            • C:\Windows\{8002BB68-47AA-4589-B2BF-1C11056B3F1B}.exe
              C:\Windows\{8002BB68-47AA-4589-B2BF-1C11056B3F1B}.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:6028
              • C:\Windows\{749B99C2-233E-4ad4-89CF-84F7032ABEB6}.exe
                C:\Windows\{749B99C2-233E-4ad4-89CF-84F7032ABEB6}.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:5540
                • C:\Windows\{DD01C742-05BA-4882-BDFA-D5E754D36BCE}.exe
                  C:\Windows\{DD01C742-05BA-4882-BDFA-D5E754D36BCE}.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:5784
                  • C:\Windows\{E7943DE8-F3F0-4423-A898-23E2D60179F9}.exe
                    C:\Windows\{E7943DE8-F3F0-4423-A898-23E2D60179F9}.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:5692
                    • C:\Windows\{A8F25121-EA99-499e-8F4C-FD22BCF01669}.exe
                      C:\Windows\{A8F25121-EA99-499e-8F4C-FD22BCF01669}.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:4728
                      • C:\Windows\{8042C36D-A626-48a1-83F4-58551CAD351C}.exe
                        C:\Windows\{8042C36D-A626-48a1-83F4-58551CAD351C}.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:812
                        • C:\Windows\{69B10BD4-FB83-48fc-84D9-E18D7071F31C}.exe
                          C:\Windows\{69B10BD4-FB83-48fc-84D9-E18D7071F31C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6004
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8042C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5736
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A8F25~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E7943~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2604
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD01C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3228
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{749B9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8002B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3940
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CCC63~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:368
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4A0BB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5008
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3BADE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4CE26~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:840
    • 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:3948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3BADE669-8F99-43d7-9907-BEFE1BA229AB}.exe

        • Path C:\Windows\{3BADE669-8F99-43d7-9907-BEFE1BA229AB}.exe
        • Size 60KB
        • SHA256 f5af9b330f537db98d68d3ec0a7b6bfd376bd881806e9990c26bf1c498eec2fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A0BB486-6AB9-4f61-B892-9030E68A283D}.exe

        • Path C:\Windows\{4A0BB486-6AB9-4f61-B892-9030E68A283D}.exe
        • Size 60KB
        • SHA256 8808668e1abf14740fcf0935e0530f63345469b45389883f057e34439d4c353b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CE26343-5EE3-4b91-8A6B-8219EFB37901}.exe

        • Path C:\Windows\{4CE26343-5EE3-4b91-8A6B-8219EFB37901}.exe
        • Size 60KB
        • SHA256 33e126a52b500ff3777bdef2818c548b853649f1fa340956d0e3c909dab7256c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69B10BD4-FB83-48fc-84D9-E18D7071F31C}.exe

        • Path C:\Windows\{69B10BD4-FB83-48fc-84D9-E18D7071F31C}.exe
        • Size 60KB
        • SHA256 4f8330a19b3fb0b6c1b8ca0635fde1482f2ec450863536dc8ce3a90942c98d6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {749B99C2-233E-4ad4-89CF-84F7032ABEB6}.exe

        • Path C:\Windows\{749B99C2-233E-4ad4-89CF-84F7032ABEB6}.exe
        • Size 60KB
        • SHA256 4437e1cfe3d119efe61e14461e8facc77ce3f8f9f430ebab3ef5d60c29010e5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8002BB68-47AA-4589-B2BF-1C11056B3F1B}.exe

        • Path C:\Windows\{8002BB68-47AA-4589-B2BF-1C11056B3F1B}.exe
        • Size 60KB
        • SHA256 927c599763c3ca5612bd1df07b08a8638fae41aa2b6d3a13b46b5a9036bbd6cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8042C36D-A626-48a1-83F4-58551CAD351C}.exe

        • Path C:\Windows\{8042C36D-A626-48a1-83F4-58551CAD351C}.exe
        • Size 60KB
        • SHA256 d141aa4810a60ddbbdcf68671a5f11c2b5d5f756842dd83915fd512dac6bf023
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8F25121-EA99-499e-8F4C-FD22BCF01669}.exe

        • Path C:\Windows\{A8F25121-EA99-499e-8F4C-FD22BCF01669}.exe
        • Size 60KB
        • SHA256 f5f3aead5418f4eb9976f630f61226a0a856b73f8b0779fe98681a27cc6a5f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCC63FEC-FF21-4212-A890-D45B9C82AE7D}.exe

        • Path C:\Windows\{CCC63FEC-FF21-4212-A890-D45B9C82AE7D}.exe
        • Size 60KB
        • SHA256 0d3617fe9a0e47fd32619bd666e85774f20a9340f4293431ef80506d61bbd5ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD01C742-05BA-4882-BDFA-D5E754D36BCE}.exe

        • Path C:\Windows\{DD01C742-05BA-4882-BDFA-D5E754D36BCE}.exe
        • Size 60KB
        • SHA256 5e3321a1446b3ea7a42c0acb51a396b6eca4992b52f8ae0a83a93e9bfe6c4d8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7943DE8-F3F0-4423-A898-23E2D60179F9}.exe

        • Path C:\Windows\{E7943DE8-F3F0-4423-A898-23E2D60179F9}.exe
        • Size 60KB
        • SHA256 007f80550615d474056f9ccc7ff97e9414739fa8767e691a914611040676bfb1
        • MD5 SHA1 SHA512 SSDEEP TLSH