Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/10/2026, 02:05

General

  • Target
    2026-10-19_1f29b1bb84981e6e327327da79c99540_elex_wannacry.exe
  • Size 372KB
  • Sample261021-ch3mxaea39
  • SHA256 4c96632a61670e382ac6ba0f7c794ec80e83103ddc477eaa017901ab5668c21c
  • 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\2026-10-19_1f29b1bb84981e6e327327da79c99540_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_1f29b1bb84981e6e327327da79c99540_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:3192
    • C:\Windows\{58FA9E24-7205-4d14-B3F1-CFD88F7CD6C4}.exe
      C:\Windows\{58FA9E24-7205-4d14-B3F1-CFD88F7CD6C4}.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:1384
      • C:\Windows\{0052D9A6-BC26-45f5-81BC-803C20A163E2}.exe
        C:\Windows\{0052D9A6-BC26-45f5-81BC-803C20A163E2}.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:1904
        • C:\Windows\{56D46462-FE60-49dd-9C03-1C74B61C9BD0}.exe
          C:\Windows\{56D46462-FE60-49dd-9C03-1C74B61C9BD0}.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:1104
          • C:\Windows\{DA69C07C-81DD-44ee-B27E-F5375F4B6AE7}.exe
            C:\Windows\{DA69C07C-81DD-44ee-B27E-F5375F4B6AE7}.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:2424
            • C:\Windows\{619CAD02-50D5-4cc0-A454-4B4EB3562CCA}.exe
              C:\Windows\{619CAD02-50D5-4cc0-A454-4B4EB3562CCA}.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:4544
              • C:\Windows\{65A1F4C0-859A-4a5d-A6B0-D4C0F0B1E793}.exe
                C:\Windows\{65A1F4C0-859A-4a5d-A6B0-D4C0F0B1E793}.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:3792
                • C:\Windows\{3A04D395-CE27-49a3-BB68-32BAE0B8763E}.exe
                  C:\Windows\{3A04D395-CE27-49a3-BB68-32BAE0B8763E}.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:1768
                  • C:\Windows\{C2076239-2082-4c2c-BAF7-A285BB0F7EBB}.exe
                    C:\Windows\{C2076239-2082-4c2c-BAF7-A285BB0F7EBB}.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:3464
                    • C:\Windows\{A84714D5-F0DD-48e4-A700-4C6D91FF333E}.exe
                      C:\Windows\{A84714D5-F0DD-48e4-A700-4C6D91FF333E}.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:1828
                      • C:\Windows\{1E310AAC-CDE5-4749-8BF0-ECBB6E2AA44F}.exe
                        C:\Windows\{1E310AAC-CDE5-4749-8BF0-ECBB6E2AA44F}.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:4828
                        • C:\Windows\{F5999375-2FA7-4f60-9BFF-7B1258BA1F11}.exe
                          C:\Windows\{F5999375-2FA7-4f60-9BFF-7B1258BA1F11}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3472
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1E310~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2620
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A8471~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2292
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C2076~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3A04D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3196
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{65A1F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4900
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{619CA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1712
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DA69C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3244
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{56D46~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4904
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0052D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{58FA9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2072
    • 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:4296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0052D9A6-BC26-45f5-81BC-803C20A163E2}.exe

        • Path C:\Windows\{0052D9A6-BC26-45f5-81BC-803C20A163E2}.exe
        • Size 372KB
        • SHA256 c86507d3f285b12d420499d638ad15e8aefcb63c313381cd9e6eb41a38c3d667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E310AAC-CDE5-4749-8BF0-ECBB6E2AA44F}.exe

        • Path C:\Windows\{1E310AAC-CDE5-4749-8BF0-ECBB6E2AA44F}.exe
        • Size 372KB
        • SHA256 1d3e32ab6e397e3de97a3cbd8a74859c84442887695b2d35c070b9d194666768
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A04D395-CE27-49a3-BB68-32BAE0B8763E}.exe

        • Path C:\Windows\{3A04D395-CE27-49a3-BB68-32BAE0B8763E}.exe
        • Size 372KB
        • SHA256 3dd75c47a5cbdfb7f9e79c2fa6741b7c4696a79d600ef8fe8059ef1d6e197016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D46462-FE60-49dd-9C03-1C74B61C9BD0}.exe

        • Path C:\Windows\{56D46462-FE60-49dd-9C03-1C74B61C9BD0}.exe
        • Size 372KB
        • SHA256 b8203a7bd1fa9d04997e43a863397cfc06ef56c789694979915dcef71e7e36ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58FA9E24-7205-4d14-B3F1-CFD88F7CD6C4}.exe

        • Path C:\Windows\{58FA9E24-7205-4d14-B3F1-CFD88F7CD6C4}.exe
        • Size 372KB
        • SHA256 9608ae5ae530ca1e24a04dd5bd6f0579a2388fe0a3afbc620534ab26f7fe3794
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {619CAD02-50D5-4cc0-A454-4B4EB3562CCA}.exe

        • Path C:\Windows\{619CAD02-50D5-4cc0-A454-4B4EB3562CCA}.exe
        • Size 372KB
        • SHA256 7f48b8c7b6ae917d95340b4bb990bad2ebab6a5742b38869bb8c8c1d0b9f7c17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65A1F4C0-859A-4a5d-A6B0-D4C0F0B1E793}.exe

        • Path C:\Windows\{65A1F4C0-859A-4a5d-A6B0-D4C0F0B1E793}.exe
        • Size 372KB
        • SHA256 1b0124140d84b7da0356ea18beed0857442d3f8a9ff303cbacf2678cb23548d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A84714D5-F0DD-48e4-A700-4C6D91FF333E}.exe

        • Path C:\Windows\{A84714D5-F0DD-48e4-A700-4C6D91FF333E}.exe
        • Size 372KB
        • SHA256 046da4a3242974a0880dba9bfe3800705d30f5804983ff8ce458fb22c6e76a3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2076239-2082-4c2c-BAF7-A285BB0F7EBB}.exe

        • Path C:\Windows\{C2076239-2082-4c2c-BAF7-A285BB0F7EBB}.exe
        • Size 372KB
        • SHA256 b4fc08cc7f865cc4373e591f0affb5c643d06ab2b7f6724ee36fc40a246fdd28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA69C07C-81DD-44ee-B27E-F5375F4B6AE7}.exe

        • Path C:\Windows\{DA69C07C-81DD-44ee-B27E-F5375F4B6AE7}.exe
        • Size 372KB
        • SHA256 a821b4892ed19b4f63e2e7b64639557ca892dbad349e59fe9727c75bee0f1c34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5999375-2FA7-4f60-9BFF-7B1258BA1F11}.exe

        • Path C:\Windows\{F5999375-2FA7-4f60-9BFF-7B1258BA1F11}.exe
        • Size 372KB
        • SHA256 1afbab4475cc183657b574e0f2ade9ca63a41c5402ac1d23692d87f2ebff1dc8
        • MD5 SHA1 SHA512 SSDEEP TLSH