Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 20:05

General

  • Target
    2026-07-29_91f572466024f6de00468936c9bb53d1_elex_wannacry.exe
  • Size 372KB
  • Sample260729-yvbkvatzct
  • SHA256 e6d6ceb46afeb72658396382d6cf16f8829c2b581926684d4a72d1520976c560
  • 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\2026-07-29_91f572466024f6de00468936c9bb53d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_91f572466024f6de00468936c9bb53d1_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:5780
    • C:\Windows\{0DC37CA4-CAF9-43b3-AB55-8AA6BB25F221}.exe
      C:\Windows\{0DC37CA4-CAF9-43b3-AB55-8AA6BB25F221}.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:4916
      • C:\Windows\{633A8D78-3733-4a45-B9CB-F3F5E0568346}.exe
        C:\Windows\{633A8D78-3733-4a45-B9CB-F3F5E0568346}.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:3280
        • C:\Windows\{0CE8E874-9DFC-40b3-BCA5-0EA91F1ED896}.exe
          C:\Windows\{0CE8E874-9DFC-40b3-BCA5-0EA91F1ED896}.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:2900
          • C:\Windows\{1D000E7E-138C-420b-9983-216423C90A8B}.exe
            C:\Windows\{1D000E7E-138C-420b-9983-216423C90A8B}.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:2448
            • C:\Windows\{36A08E02-534C-4fa7-83B7-4DE201A554E6}.exe
              C:\Windows\{36A08E02-534C-4fa7-83B7-4DE201A554E6}.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:3616
              • C:\Windows\{8BE93B80-3430-4c01-99E0-863F5FA09136}.exe
                C:\Windows\{8BE93B80-3430-4c01-99E0-863F5FA09136}.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:6116
                • C:\Windows\{D5FA9525-771F-4168-8B5F-24383F57420F}.exe
                  C:\Windows\{D5FA9525-771F-4168-8B5F-24383F57420F}.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:1216
                  • C:\Windows\{67744A49-446C-49a4-8CEB-E5197013ACC1}.exe
                    C:\Windows\{67744A49-446C-49a4-8CEB-E5197013ACC1}.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:5728
                    • C:\Windows\{BC0FB6B4-621B-4c81-B4CE-AFDFC630B675}.exe
                      C:\Windows\{BC0FB6B4-621B-4c81-B4CE-AFDFC630B675}.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:3416
                      • C:\Windows\{41422567-EB9F-4e2a-A3F0-A4948997C189}.exe
                        C:\Windows\{41422567-EB9F-4e2a-A3F0-A4948997C189}.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:4988
                        • C:\Windows\{015CB27B-234D-4d43-8D06-40DB8F1D8170}.exe
                          C:\Windows\{015CB27B-234D-4d43-8D06-40DB8F1D8170}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1440
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{41422~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BC0FB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4812
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{67744~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D5FA9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8BE93~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5404
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{36A08~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3964
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1D000~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4824
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0CE8E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{633A8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5128
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0DC37~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5188
    • 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:5588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {015CB27B-234D-4d43-8D06-40DB8F1D8170}.exe

        • Path C:\Windows\{015CB27B-234D-4d43-8D06-40DB8F1D8170}.exe
        • Size 372KB
        • SHA256 783b69e8a1b669e74630542c248c0e56afc3730292e168cdaab14b908e77c124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0CE8E874-9DFC-40b3-BCA5-0EA91F1ED896}.exe

        • Path C:\Windows\{0CE8E874-9DFC-40b3-BCA5-0EA91F1ED896}.exe
        • Size 372KB
        • SHA256 57d291bad8ebffe8a4a7c7af99e7dfd36743a4f3b818dfc5b5310452407168ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DC37CA4-CAF9-43b3-AB55-8AA6BB25F221}.exe

        • Path C:\Windows\{0DC37CA4-CAF9-43b3-AB55-8AA6BB25F221}.exe
        • Size 372KB
        • SHA256 af488bdf65ccd03b8154df1f180b0ee9bd8eedf66b588f151cba8ee4b4f0a15e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D000E7E-138C-420b-9983-216423C90A8B}.exe

        • Path C:\Windows\{1D000E7E-138C-420b-9983-216423C90A8B}.exe
        • Size 372KB
        • SHA256 a047c070075905cf6f0dc9f13ae9d25d526c88bb01c0b1ee85cbdcc1b5af61e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36A08E02-534C-4fa7-83B7-4DE201A554E6}.exe

        • Path C:\Windows\{36A08E02-534C-4fa7-83B7-4DE201A554E6}.exe
        • Size 372KB
        • SHA256 1815f6ede129495d6e4fdd3071f1aa5db353ac91855fd8a016c577f8cee916a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41422567-EB9F-4e2a-A3F0-A4948997C189}.exe

        • Path C:\Windows\{41422567-EB9F-4e2a-A3F0-A4948997C189}.exe
        • Size 372KB
        • SHA256 9e09c1694661a092c4b85984f5685b5738cd072a1b94404d6245e38b7221be00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {633A8D78-3733-4a45-B9CB-F3F5E0568346}.exe

        • Path C:\Windows\{633A8D78-3733-4a45-B9CB-F3F5E0568346}.exe
        • Size 372KB
        • SHA256 0a3e26f6ab81f03e6df57cbcc53fbe5eec2e82fa685a649dda1be0aaabdfa15c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67744A49-446C-49a4-8CEB-E5197013ACC1}.exe

        • Path C:\Windows\{67744A49-446C-49a4-8CEB-E5197013ACC1}.exe
        • Size 372KB
        • SHA256 c1613cf7f24e1eaf794cc2e29d432ebfaa6fe93d58a978869e88db49cba4cc30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BE93B80-3430-4c01-99E0-863F5FA09136}.exe

        • Path C:\Windows\{8BE93B80-3430-4c01-99E0-863F5FA09136}.exe
        • Size 372KB
        • SHA256 4d01088c0aba658adf38661b14c547a0593e6c28514a35b9f23a57483028e507
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC0FB6B4-621B-4c81-B4CE-AFDFC630B675}.exe

        • Path C:\Windows\{BC0FB6B4-621B-4c81-B4CE-AFDFC630B675}.exe
        • Size 372KB
        • SHA256 c20b3125920d1f3f003fb315d9e99b8db948203ebf700fb60d743346ab660537
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5FA9525-771F-4168-8B5F-24383F57420F}.exe

        • Path C:\Windows\{D5FA9525-771F-4168-8B5F-24383F57420F}.exe
        • Size 372KB
        • SHA256 c776a8c60511e3040ff967c658f0829fb677f8ff0fb892898fb048a42275b9f9
        • MD5 SHA1 SHA512 SSDEEP TLSH