Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 02:00

General

  • Target
    2026-07-27_c15f2c5e50e33e23ca1e473fd679fdb4_elex_wannacry.exe
  • Size 64KB
  • Sample260727-ce98ksfr2v
  • SHA256 2fda10c416075e5b1f2a60aa3727e971d6eb75772b3bf82eaf5e40b3bdabd85c
  • 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\2026-07-27_c15f2c5e50e33e23ca1e473fd679fdb4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_c15f2c5e50e33e23ca1e473fd679fdb4_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:3820
    • C:\Windows\{FD095878-44E5-46af-BA39-2F9E02C5ED4D}.exe
      C:\Windows\{FD095878-44E5-46af-BA39-2F9E02C5ED4D}.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:3548
      • C:\Windows\{36AFC97A-677E-4730-97F4-360295FDA52C}.exe
        C:\Windows\{36AFC97A-677E-4730-97F4-360295FDA52C}.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:6056
        • C:\Windows\{E30676C3-DFF3-4394-9FB8-89A0652B7E89}.exe
          C:\Windows\{E30676C3-DFF3-4394-9FB8-89A0652B7E89}.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:4168
          • C:\Windows\{7A4BA0DC-EEE4-466e-A8DA-C415497BFDCF}.exe
            C:\Windows\{7A4BA0DC-EEE4-466e-A8DA-C415497BFDCF}.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:1912
            • C:\Windows\{A7C34E81-D3D3-488e-991A-D9018F68572C}.exe
              C:\Windows\{A7C34E81-D3D3-488e-991A-D9018F68572C}.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:1208
              • C:\Windows\{EB51BAAA-3B60-449b-AB95-1CBCCD995E02}.exe
                C:\Windows\{EB51BAAA-3B60-449b-AB95-1CBCCD995E02}.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:1764
                • C:\Windows\{46B7B2AA-9E9C-468e-9C9B-3EF9EA0228E3}.exe
                  C:\Windows\{46B7B2AA-9E9C-468e-9C9B-3EF9EA0228E3}.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:4836
                  • C:\Windows\{D9C358E2-B8EE-4cce-9F34-819BAC26FEB5}.exe
                    C:\Windows\{D9C358E2-B8EE-4cce-9F34-819BAC26FEB5}.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:2672
                    • C:\Windows\{821B45DF-2974-4d9c-BC34-78012315432C}.exe
                      C:\Windows\{821B45DF-2974-4d9c-BC34-78012315432C}.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:4972
                      • C:\Windows\{2880EAED-E157-4627-A3D3-3F714F5E5EC7}.exe
                        C:\Windows\{2880EAED-E157-4627-A3D3-3F714F5E5EC7}.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:2256
                        • C:\Windows\{F4EB14A8-9470-475b-8E10-EB9A4CCA1121}.exe
                          C:\Windows\{F4EB14A8-9470-475b-8E10-EB9A4CCA1121}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5060
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2880E~1.EXE > nul
                          12⤵
                          • 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\{821B4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2300
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D9C35~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{46B7B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2276
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EB51B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4684
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A7C34~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5276
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7A4BA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3264
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E3067~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3444
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{36AFC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FD095~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3304
    • 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:5656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2880EAED-E157-4627-A3D3-3F714F5E5EC7}.exe

        • Path C:\Windows\{2880EAED-E157-4627-A3D3-3F714F5E5EC7}.exe
        • Size 64KB
        • SHA256 2f625779bb591f3b7f34ad21ba1a4010c18d6b733e21e6d43bfce43014b7f7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36AFC97A-677E-4730-97F4-360295FDA52C}.exe

        • Path C:\Windows\{36AFC97A-677E-4730-97F4-360295FDA52C}.exe
        • Size 64KB
        • SHA256 6bd4a125d3548b1acdd90e341e67bc566c154494681b72b0745892d08c743b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46B7B2AA-9E9C-468e-9C9B-3EF9EA0228E3}.exe

        • Path C:\Windows\{46B7B2AA-9E9C-468e-9C9B-3EF9EA0228E3}.exe
        • Size 64KB
        • SHA256 1268cdb22828e1e22ac072799916cd38b2438291fea8eeec46ed6c9e9e2dd09d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A4BA0DC-EEE4-466e-A8DA-C415497BFDCF}.exe

        • Path C:\Windows\{7A4BA0DC-EEE4-466e-A8DA-C415497BFDCF}.exe
        • Size 64KB
        • SHA256 b18031da4b14fe3a3c3c35c609ff2858941c2ae03e289cb155389bb47537ff1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {821B45DF-2974-4d9c-BC34-78012315432C}.exe

        • Path C:\Windows\{821B45DF-2974-4d9c-BC34-78012315432C}.exe
        • Size 64KB
        • SHA256 619b53396be6393ad6f3c69ff71b081953a8cb7d537c19a8169ca01128978d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7C34E81-D3D3-488e-991A-D9018F68572C}.exe

        • Path C:\Windows\{A7C34E81-D3D3-488e-991A-D9018F68572C}.exe
        • Size 64KB
        • SHA256 a9f70253e4d5e9bd7b06342ff77655b06f37f98b00a98f2120588f8a85fae1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9C358E2-B8EE-4cce-9F34-819BAC26FEB5}.exe

        • Path C:\Windows\{D9C358E2-B8EE-4cce-9F34-819BAC26FEB5}.exe
        • Size 64KB
        • SHA256 1138b66dd08a1c8b142adfa960c00a6f1b2d198c96e571e6c592c114f695824a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E30676C3-DFF3-4394-9FB8-89A0652B7E89}.exe

        • Path C:\Windows\{E30676C3-DFF3-4394-9FB8-89A0652B7E89}.exe
        • Size 64KB
        • SHA256 3c9844ccbf45aca0d63279d9ac07b10ad4e63249d8cd3b483fa50772b16e94e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB51BAAA-3B60-449b-AB95-1CBCCD995E02}.exe

        • Path C:\Windows\{EB51BAAA-3B60-449b-AB95-1CBCCD995E02}.exe
        • Size 64KB
        • SHA256 71d6083cdfda6138f97d059826be1c0f0370ac5d1d4806eb580cf36ff70750c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4EB14A8-9470-475b-8E10-EB9A4CCA1121}.exe

        • Path C:\Windows\{F4EB14A8-9470-475b-8E10-EB9A4CCA1121}.exe
        • Size 64KB
        • SHA256 6682da78cf491805de8e1795d91ba8ba89a63f33260421c2f4a538e1aed8ce51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD095878-44E5-46af-BA39-2F9E02C5ED4D}.exe

        • Path C:\Windows\{FD095878-44E5-46af-BA39-2F9E02C5ED4D}.exe
        • Size 64KB
        • SHA256 be96913daa49b9f21d3710af0a972b209c93fd8b36e16c960eedd776d3b9c892
        • MD5 SHA1 SHA512 SSDEEP TLSH