Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 09:17

General

  • Target
    2026-11-01_c4d79c2df48ca973bd6cd7349d105d31_elex_wannacry.exe
  • Size 341KB
  • Sample261102-k9drvsay5n
  • SHA256 11e0bd8507288603071af4242384fd9fdfc75bc15303c8a9e1e1e59933cffcff
  • 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\2026-11-01_c4d79c2df48ca973bd6cd7349d105d31_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_c4d79c2df48ca973bd6cd7349d105d31_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:3368
    • C:\Windows\{3A343AE8-9155-4230-A8A0-29E5084D4E52}.exe
      C:\Windows\{3A343AE8-9155-4230-A8A0-29E5084D4E52}.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:4912
      • C:\Windows\{B60DDDE1-FC3A-4324-92C8-9504CAC5E17C}.exe
        C:\Windows\{B60DDDE1-FC3A-4324-92C8-9504CAC5E17C}.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:5684
        • C:\Windows\{C90A2701-136E-4b6e-9011-8340DFC0A4C6}.exe
          C:\Windows\{C90A2701-136E-4b6e-9011-8340DFC0A4C6}.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:4292
          • C:\Windows\{CB9D963A-56F1-47d0-88B6-FCB2B2631847}.exe
            C:\Windows\{CB9D963A-56F1-47d0-88B6-FCB2B2631847}.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:1040
            • C:\Windows\{62D50BA5-D77E-45f7-8250-609E6A065042}.exe
              C:\Windows\{62D50BA5-D77E-45f7-8250-609E6A065042}.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:5396
              • C:\Windows\{DC26AD9F-E593-453c-8190-AF3D0A2729E3}.exe
                C:\Windows\{DC26AD9F-E593-453c-8190-AF3D0A2729E3}.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:1332
                • C:\Windows\{EA261FB8-0FDC-47b2-B539-30194E47E0FF}.exe
                  C:\Windows\{EA261FB8-0FDC-47b2-B539-30194E47E0FF}.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:2344
                  • C:\Windows\{E6F26D61-3A0F-41db-9825-728AEFBB28A2}.exe
                    C:\Windows\{E6F26D61-3A0F-41db-9825-728AEFBB28A2}.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:5896
                    • C:\Windows\{EBB260A7-1B43-4ed3-9E71-B8F37E460FDB}.exe
                      C:\Windows\{EBB260A7-1B43-4ed3-9E71-B8F37E460FDB}.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:2888
                      • C:\Windows\{9E963759-E625-48c9-B5EB-EC4464243455}.exe
                        C:\Windows\{9E963759-E625-48c9-B5EB-EC4464243455}.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:3572
                        • C:\Windows\{B1D70200-51B2-4d83-BDA1-9AFA4A221C10}.exe
                          C:\Windows\{B1D70200-51B2-4d83-BDA1-9AFA4A221C10}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4820
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E963~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4784
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EBB26~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2092
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E6F26~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EA261~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4356
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DC26A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2872
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{62D50~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CB9D9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1156
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C90A2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3136
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B60DD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1828
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3A343~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4140
    • 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:2896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3A343AE8-9155-4230-A8A0-29E5084D4E52}.exe

        • Path C:\Windows\{3A343AE8-9155-4230-A8A0-29E5084D4E52}.exe
        • Size 341KB
        • SHA256 848f5e2f54c3ab3d1a52ac48f293ae3f80baa0f7cdf7613201b2e5582edb89f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62D50BA5-D77E-45f7-8250-609E6A065042}.exe

        • Path C:\Windows\{62D50BA5-D77E-45f7-8250-609E6A065042}.exe
        • Size 341KB
        • SHA256 3fe95417892d3e2c7512ec2c867b7041f0eb66670fabea6d13bae6825c7a57eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E963759-E625-48c9-B5EB-EC4464243455}.exe

        • Path C:\Windows\{9E963759-E625-48c9-B5EB-EC4464243455}.exe
        • Size 341KB
        • SHA256 4956d8145d8c62bcdffa77a2dd2b52b4fd33be1e52fecab7319585c73182525f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1D70200-51B2-4d83-BDA1-9AFA4A221C10}.exe

        • Path C:\Windows\{B1D70200-51B2-4d83-BDA1-9AFA4A221C10}.exe
        • Size 341KB
        • SHA256 f8afeb8a5e3401ebcf41d10f2401765ea1573ac4cebb1198914b52fa47261c22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B60DDDE1-FC3A-4324-92C8-9504CAC5E17C}.exe

        • Path C:\Windows\{B60DDDE1-FC3A-4324-92C8-9504CAC5E17C}.exe
        • Size 341KB
        • SHA256 146998adb71f7dbc0bd07850c8b836e624c6f2533dddb7acb4ac1eaa65c50f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C90A2701-136E-4b6e-9011-8340DFC0A4C6}.exe

        • Path C:\Windows\{C90A2701-136E-4b6e-9011-8340DFC0A4C6}.exe
        • Size 341KB
        • SHA256 987d25029287ca7f1ea581c26bc7cca609ccfc7dd8789031023ccb6a7f3ec120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB9D963A-56F1-47d0-88B6-FCB2B2631847}.exe

        • Path C:\Windows\{CB9D963A-56F1-47d0-88B6-FCB2B2631847}.exe
        • Size 341KB
        • SHA256 4950d7c164085d48f3e476c06666092823edbe3ccf24411ef530a04d1abab05a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC26AD9F-E593-453c-8190-AF3D0A2729E3}.exe

        • Path C:\Windows\{DC26AD9F-E593-453c-8190-AF3D0A2729E3}.exe
        • Size 341KB
        • SHA256 4f5dd04fe94c34a675059653a811c96e88cca00e596b2ff9f42ad5bac6edc11c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6F26D61-3A0F-41db-9825-728AEFBB28A2}.exe

        • Path C:\Windows\{E6F26D61-3A0F-41db-9825-728AEFBB28A2}.exe
        • Size 341KB
        • SHA256 d648435bfb40477ecc49449983efe5449b881af3ca625b399e50604f073fb66a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA261FB8-0FDC-47b2-B539-30194E47E0FF}.exe

        • Path C:\Windows\{EA261FB8-0FDC-47b2-B539-30194E47E0FF}.exe
        • Size 341KB
        • SHA256 44f8f3bf7c1ed9dd52a3179742d24f30ce3379c99567338af62330aac4044425
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBB260A7-1B43-4ed3-9E71-B8F37E460FDB}.exe

        • Path C:\Windows\{EBB260A7-1B43-4ed3-9E71-B8F37E460FDB}.exe
        • Size 341KB
        • SHA256 661ed6027065b9729ba99ec78f9bba653863965d4a1665330fa486ebd81c68b6
        • MD5 SHA1 SHA512 SSDEEP TLSH