Analysis

  • max time kernel
    148s
  • max time network
    112s
  • 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, 00:05

General

  • Target
    2026-10-22_b261289bd07b07885e04bd87be25942f_elex_wannacry.exe
  • Size 79KB
  • Sample261024-ac94padh52
  • SHA256 25ae81eb17e1be16d101a0f129f8ebca95ac2d64453fbddadff2758af5f4711b
  • 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_b261289bd07b07885e04bd87be25942f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_b261289bd07b07885e04bd87be25942f_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:52
    • C:\Windows\{2C8A6E73-2416-4d30-BCEC-ABA30A8112AF}.exe
      C:\Windows\{2C8A6E73-2416-4d30-BCEC-ABA30A8112AF}.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:4008
      • C:\Windows\{2F734019-CA21-4b91-BF23-C12160B19118}.exe
        C:\Windows\{2F734019-CA21-4b91-BF23-C12160B19118}.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:5988
        • C:\Windows\{9F73EAF9-31A8-4ce0-BD42-FDACC8E2B047}.exe
          C:\Windows\{9F73EAF9-31A8-4ce0-BD42-FDACC8E2B047}.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:4320
          • C:\Windows\{597B26F7-AECA-4354-8FC1-1FCAC4B70CA5}.exe
            C:\Windows\{597B26F7-AECA-4354-8FC1-1FCAC4B70CA5}.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:4548
            • C:\Windows\{17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.exe
              C:\Windows\{17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.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:5088
              • C:\Windows\{F33E776D-B22E-4a7b-A0D0-423BA21CE0EF}.exe
                C:\Windows\{F33E776D-B22E-4a7b-A0D0-423BA21CE0EF}.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:1548
                • C:\Windows\{5DAB7B9A-F869-4397-AE4B-A692DDF31D22}.exe
                  C:\Windows\{5DAB7B9A-F869-4397-AE4B-A692DDF31D22}.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:2232
                  • C:\Windows\{6AE1376A-96E6-413c-B202-C48DFB6EB9DE}.exe
                    C:\Windows\{6AE1376A-96E6-413c-B202-C48DFB6EB9DE}.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:3384
                    • C:\Windows\{FF7ACCB3-6B0D-4cbe-87AE-F216A5F58D98}.exe
                      C:\Windows\{FF7ACCB3-6B0D-4cbe-87AE-F216A5F58D98}.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:6108
                      • C:\Windows\{8FF322BF-9C33-4298-AD5E-46DD16DFF29C}.exe
                        C:\Windows\{8FF322BF-9C33-4298-AD5E-46DD16DFF29C}.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:2480
                        • C:\Windows\{A5291CA4-EF8F-4d51-95A7-E4BCC0DB5D81}.exe
                          C:\Windows\{A5291CA4-EF8F-4d51-95A7-E4BCC0DB5D81}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4228
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8FF32~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4220
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FF7AC~1.EXE > nul
                        11⤵
                        • 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\{6AE13~1.EXE > nul
                      10⤵
                      • 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\{5DAB7~1.EXE > nul
                    9⤵
                    • 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\{F33E7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{17A1E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{597B2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:296
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9F73E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F734~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2C8A6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5072
    • 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:3992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.exe

        • Path C:\Windows\{17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.exe
        • Size 79KB
        • SHA256 835f80880c78446af6265969cef0cce1c41b5de72374045984f5952203cc5d8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C8A6E73-2416-4d30-BCEC-ABA30A8112AF}.exe

        • Path C:\Windows\{2C8A6E73-2416-4d30-BCEC-ABA30A8112AF}.exe
        • Size 79KB
        • SHA256 c3123ad19ac98899b4334d998ea2aecc95e3a890f206c39fb180966012add3a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F734019-CA21-4b91-BF23-C12160B19118}.exe

        • Path C:\Windows\{2F734019-CA21-4b91-BF23-C12160B19118}.exe
        • Size 79KB
        • SHA256 e446c8a57a600ee99b512446ba3d246bf0751be0c94e5ce2c5b76ddc0cd136d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {597B26F7-AECA-4354-8FC1-1FCAC4B70CA5}.exe

        • Path C:\Windows\{597B26F7-AECA-4354-8FC1-1FCAC4B70CA5}.exe
        • Size 79KB
        • SHA256 cb17432942f668841e3b88600054eb78d15f2c7829ed288daf99963c764e82cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DAB7B9A-F869-4397-AE4B-A692DDF31D22}.exe

        • Path C:\Windows\{5DAB7B9A-F869-4397-AE4B-A692DDF31D22}.exe
        • Size 79KB
        • SHA256 c7da54a50025e663ab559304399e1826f1880acc32df7f19af379fc1a209de90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AE1376A-96E6-413c-B202-C48DFB6EB9DE}.exe

        • Path C:\Windows\{6AE1376A-96E6-413c-B202-C48DFB6EB9DE}.exe
        • Size 79KB
        • SHA256 f6fa4ba3e8ad1e1b5549d84d9856a9448fc90622eed89126ec27bac182e62494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FF322BF-9C33-4298-AD5E-46DD16DFF29C}.exe

        • Path C:\Windows\{8FF322BF-9C33-4298-AD5E-46DD16DFF29C}.exe
        • Size 79KB
        • SHA256 050e39cccb23bb96257ecd18aae072a9cb43e8d1ff275ec3edf8c555bdf985cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F73EAF9-31A8-4ce0-BD42-FDACC8E2B047}.exe

        • Path C:\Windows\{9F73EAF9-31A8-4ce0-BD42-FDACC8E2B047}.exe
        • Size 79KB
        • SHA256 7653ac1588a4e81903eca1f4b6e39e4a85253f5b60711205a356cad2c9e790a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5291CA4-EF8F-4d51-95A7-E4BCC0DB5D81}.exe

        • Path C:\Windows\{A5291CA4-EF8F-4d51-95A7-E4BCC0DB5D81}.exe
        • Size 79KB
        • SHA256 326c0a77db5c38edec94577edb69ce92054e0806a897a109ba2c05fe8b16b65e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F33E776D-B22E-4a7b-A0D0-423BA21CE0EF}.exe

        • Path C:\Windows\{F33E776D-B22E-4a7b-A0D0-423BA21CE0EF}.exe
        • Size 79KB
        • SHA256 d68eb4ac89aac1c535b12ff0c50eac7d0329c45eee383c96c857b7d3fa0ecb4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF7ACCB3-6B0D-4cbe-87AE-F216A5F58D98}.exe

        • Path C:\Windows\{FF7ACCB3-6B0D-4cbe-87AE-F216A5F58D98}.exe
        • Size 79KB
        • SHA256 f9ce1045b8a5f37cc7d869c08798e444d6cbd663a0c0c95ecb720156e8c692b0
        • MD5 SHA1 SHA512 SSDEEP TLSH