Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 10:22

General

  • Target
    2026-08-15_f798a749b250c5263099465fbc78621b_elex_wannacry.exe
  • Size 64KB
  • Sample260815-mefn3stfqa
  • SHA256 378384cebab1da1c774b8dd97bb692db0d79c41a2b01d4111a214cf93d834a40
  • 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\2026-08-15_f798a749b250c5263099465fbc78621b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_f798a749b250c5263099465fbc78621b_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:2648
    • C:\Windows\{6DBFA805-DE50-4939-BB8A-CC94DE752497}.exe
      C:\Windows\{6DBFA805-DE50-4939-BB8A-CC94DE752497}.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:1000
      • C:\Windows\{86700654-917D-49c3-BD56-5495B16D6CB0}.exe
        C:\Windows\{86700654-917D-49c3-BD56-5495B16D6CB0}.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:2980
        • C:\Windows\{10509223-423E-4eb5-B882-71A16193F3C8}.exe
          C:\Windows\{10509223-423E-4eb5-B882-71A16193F3C8}.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:5816
          • C:\Windows\{4AD3FAA4-3B2B-4804-93B3-026154C202E4}.exe
            C:\Windows\{4AD3FAA4-3B2B-4804-93B3-026154C202E4}.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:4924
            • C:\Windows\{5E9FCABB-37AB-4484-989B-DB0804D73DE0}.exe
              C:\Windows\{5E9FCABB-37AB-4484-989B-DB0804D73DE0}.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:4052
              • C:\Windows\{DAAC97AB-DBED-42f3-81B0-1E41318E3E34}.exe
                C:\Windows\{DAAC97AB-DBED-42f3-81B0-1E41318E3E34}.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:3504
                • C:\Windows\{824406D3-DEE5-4de8-9415-E0952F4AC212}.exe
                  C:\Windows\{824406D3-DEE5-4de8-9415-E0952F4AC212}.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:5756
                  • C:\Windows\{D9A68DF3-0A74-4c14-AE51-F704D4A32B8B}.exe
                    C:\Windows\{D9A68DF3-0A74-4c14-AE51-F704D4A32B8B}.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:5460
                    • C:\Windows\{E32B8AA0-38D7-44b1-A850-3B716C7AFF8D}.exe
                      C:\Windows\{E32B8AA0-38D7-44b1-A850-3B716C7AFF8D}.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:2556
                      • C:\Windows\{85054F22-71DC-45dd-8F01-19B9800B85C5}.exe
                        C:\Windows\{85054F22-71DC-45dd-8F01-19B9800B85C5}.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:3288
                        • C:\Windows\{B33E530B-5060-45f6-A62E-EFE784CC6DCB}.exe
                          C:\Windows\{B33E530B-5060-45f6-A62E-EFE784CC6DCB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2568
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{85054~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1080
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E32B8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5376
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D9A68~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5672
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{82440~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DAAC9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5E9FC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4AD3F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10509~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:868
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{86700~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5168
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6DBFA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3416
    • 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:3748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {10509223-423E-4eb5-B882-71A16193F3C8}.exe

        • Path C:\Windows\{10509223-423E-4eb5-B882-71A16193F3C8}.exe
        • Size 64KB
        • SHA256 cd9006eebbaeffcb869337bfb3dad632a88c1ac57b9d54d5af2a18d502a62518
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AD3FAA4-3B2B-4804-93B3-026154C202E4}.exe

        • Path C:\Windows\{4AD3FAA4-3B2B-4804-93B3-026154C202E4}.exe
        • Size 64KB
        • SHA256 a33fda2f4f825c8615776f6744de8271b598069c900a359d83eaf2cff9a0f110
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E9FCABB-37AB-4484-989B-DB0804D73DE0}.exe

        • Path C:\Windows\{5E9FCABB-37AB-4484-989B-DB0804D73DE0}.exe
        • Size 64KB
        • SHA256 eaba46cffce44a95893d1fa0b3f0d127eb74c5c34648940c267af02e384ac3b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DBFA805-DE50-4939-BB8A-CC94DE752497}.exe

        • Path C:\Windows\{6DBFA805-DE50-4939-BB8A-CC94DE752497}.exe
        • Size 64KB
        • SHA256 24914addba4c85b4da54663cd0e34beae28e4eb9d713ce2ca258d1021dfb7f0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {824406D3-DEE5-4de8-9415-E0952F4AC212}.exe

        • Path C:\Windows\{824406D3-DEE5-4de8-9415-E0952F4AC212}.exe
        • Size 64KB
        • SHA256 ddf100869e04c027fb97dfebf3f33684cc095d62a4fe99e4ae59b5d9a74cb031
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85054F22-71DC-45dd-8F01-19B9800B85C5}.exe

        • Path C:\Windows\{85054F22-71DC-45dd-8F01-19B9800B85C5}.exe
        • Size 64KB
        • SHA256 a075641bdf675dd3af2a0e4296091736a01732d21ff29c776c65e03176b2a3c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86700654-917D-49c3-BD56-5495B16D6CB0}.exe

        • Path C:\Windows\{86700654-917D-49c3-BD56-5495B16D6CB0}.exe
        • Size 64KB
        • SHA256 fc260257efb11f08468098d71ba6f6c78cccba8fc4a43697bb34bfec6b9c0279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B33E530B-5060-45f6-A62E-EFE784CC6DCB}.exe

        • Path C:\Windows\{B33E530B-5060-45f6-A62E-EFE784CC6DCB}.exe
        • Size 64KB
        • SHA256 b9274438189e5e877d52bcf47da0dc3d1c0f9c6d3d4e034b8cf6bc19f9ab9091
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9A68DF3-0A74-4c14-AE51-F704D4A32B8B}.exe

        • Path C:\Windows\{D9A68DF3-0A74-4c14-AE51-F704D4A32B8B}.exe
        • Size 64KB
        • SHA256 b2c84cf57751bc42dd7670327d35c7500050e048a5ee34d98ecfa26510ff57af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAAC97AB-DBED-42f3-81B0-1E41318E3E34}.exe

        • Path C:\Windows\{DAAC97AB-DBED-42f3-81B0-1E41318E3E34}.exe
        • Size 64KB
        • SHA256 cd8e059b05db009b9bbb8abedf53ae73d86f3efa7fc75507438484882f561c9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E32B8AA0-38D7-44b1-A850-3B716C7AFF8D}.exe

        • Path C:\Windows\{E32B8AA0-38D7-44b1-A850-3B716C7AFF8D}.exe
        • Size 64KB
        • SHA256 40270bb536dd5f8d22485c7551ced3491ecca07a3fd5b3b4588b560c55041474
        • MD5 SHA1 SHA512 SSDEEP TLSH