Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 00:41

General

  • Target
    2026-07-27_d2e330e64724ff2baa2d69eec01bf004_elex_wannacry.exe
  • Size 90KB
  • Sample260727-a19stsgg34
  • SHA256 b10c138d6effd31344de2907ad39d376e557ddd1c6f5627faa9f04778c0ac1d4
  • 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_d2e330e64724ff2baa2d69eec01bf004_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_d2e330e64724ff2baa2d69eec01bf004_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:5260
    • C:\Windows\{7B9C51F9-CBE2-498c-844A-EDCA3CC43F85}.exe
      C:\Windows\{7B9C51F9-CBE2-498c-844A-EDCA3CC43F85}.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:5424
      • C:\Windows\{C13A0A3E-1A9B-4098-AB61-B522FDC39EF9}.exe
        C:\Windows\{C13A0A3E-1A9B-4098-AB61-B522FDC39EF9}.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:236
        • C:\Windows\{7CAA705D-13FB-40c5-B690-12E0F965136A}.exe
          C:\Windows\{7CAA705D-13FB-40c5-B690-12E0F965136A}.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:3844
          • C:\Windows\{65A90DD4-3B83-4af8-BF6C-3BD3435A25D4}.exe
            C:\Windows\{65A90DD4-3B83-4af8-BF6C-3BD3435A25D4}.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:4608
            • C:\Windows\{1172C5DC-2A59-4364-8FFE-EBCB35E02667}.exe
              C:\Windows\{1172C5DC-2A59-4364-8FFE-EBCB35E02667}.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:4920
              • C:\Windows\{7F98E089-F57B-4a7a-9881-7A647574875F}.exe
                C:\Windows\{7F98E089-F57B-4a7a-9881-7A647574875F}.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:5940
                • C:\Windows\{D30EBC43-B426-48f2-9ADF-13F6F8324356}.exe
                  C:\Windows\{D30EBC43-B426-48f2-9ADF-13F6F8324356}.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:5464
                  • C:\Windows\{4F38D78A-8E0B-4fa5-B25A-2C092B3C0EE1}.exe
                    C:\Windows\{4F38D78A-8E0B-4fa5-B25A-2C092B3C0EE1}.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:2264
                    • C:\Windows\{C1B22D5A-DCA5-4016-ADE2-9AA4C0276A06}.exe
                      C:\Windows\{C1B22D5A-DCA5-4016-ADE2-9AA4C0276A06}.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:1468
                      • C:\Windows\{4999A5E0-B387-4aad-A0ED-08CE74BD476E}.exe
                        C:\Windows\{4999A5E0-B387-4aad-A0ED-08CE74BD476E}.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:2652
                        • C:\Windows\{EBD032DB-E308-4991-8F8A-43A23CC4FD4F}.exe
                          C:\Windows\{EBD032DB-E308-4991-8F8A-43A23CC4FD4F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6036
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4999A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C1B22~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3624
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4F38D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D30EB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7F98E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2756
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1172C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6084
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{65A90~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1580
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7CAA7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C13A0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7B9C5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:240
    • 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:3232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1172C5DC-2A59-4364-8FFE-EBCB35E02667}.exe

        • Path C:\Windows\{1172C5DC-2A59-4364-8FFE-EBCB35E02667}.exe
        • Size 90KB
        • SHA256 9075149b4c3560e7a85e1c896a17c087dbbe95ebc69a87a50c455b0007305980
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4999A5E0-B387-4aad-A0ED-08CE74BD476E}.exe

        • Path C:\Windows\{4999A5E0-B387-4aad-A0ED-08CE74BD476E}.exe
        • Size 90KB
        • SHA256 f4cce32b40295609244b620ef3d15593761fd590e4ec42d9b074396aa1491258
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F38D78A-8E0B-4fa5-B25A-2C092B3C0EE1}.exe

        • Path C:\Windows\{4F38D78A-8E0B-4fa5-B25A-2C092B3C0EE1}.exe
        • Size 90KB
        • SHA256 8b18d43b520c80dfc6fc5bc834bcda2fb939412db5286fa54cdd4cee8f7a995d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65A90DD4-3B83-4af8-BF6C-3BD3435A25D4}.exe

        • Path C:\Windows\{65A90DD4-3B83-4af8-BF6C-3BD3435A25D4}.exe
        • Size 90KB
        • SHA256 0257a9501f906069da18802182ab2172a5f4d5699798e75e4800fbe21b4ca6cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B9C51F9-CBE2-498c-844A-EDCA3CC43F85}.exe

        • Path C:\Windows\{7B9C51F9-CBE2-498c-844A-EDCA3CC43F85}.exe
        • Size 90KB
        • SHA256 dcbdf15351f2cbfe3b8923e650d010decef9a1b3c499047fecb911328deb87b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CAA705D-13FB-40c5-B690-12E0F965136A}.exe

        • Path C:\Windows\{7CAA705D-13FB-40c5-B690-12E0F965136A}.exe
        • Size 90KB
        • SHA256 edf125d04b3da3d9c3b781cb4c1c1a01ea661b9ad412a81555acb3b5065981b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F98E089-F57B-4a7a-9881-7A647574875F}.exe

        • Path C:\Windows\{7F98E089-F57B-4a7a-9881-7A647574875F}.exe
        • Size 90KB
        • SHA256 ba1573c3d6cdabef8392611b70f6d7831ffa1708faee538417b7ed1d1985edff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C13A0A3E-1A9B-4098-AB61-B522FDC39EF9}.exe

        • Path C:\Windows\{C13A0A3E-1A9B-4098-AB61-B522FDC39EF9}.exe
        • Size 90KB
        • SHA256 1fc0c67976e06afd7fdec0f0f5968376f4a78f32409520808079cbd616ef4bc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1B22D5A-DCA5-4016-ADE2-9AA4C0276A06}.exe

        • Path C:\Windows\{C1B22D5A-DCA5-4016-ADE2-9AA4C0276A06}.exe
        • Size 90KB
        • SHA256 abb3f15796e61d30041f3c717d043ebe59a6d81d5fc3a2dee4ca5d835abb592d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D30EBC43-B426-48f2-9ADF-13F6F8324356}.exe

        • Path C:\Windows\{D30EBC43-B426-48f2-9ADF-13F6F8324356}.exe
        • Size 90KB
        • SHA256 17b5f86d8dd1c561d075acd03d860f6f0d398e82830b6986ca8ea47dc2c4809a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBD032DB-E308-4991-8F8A-43A23CC4FD4F}.exe

        • Path C:\Windows\{EBD032DB-E308-4991-8F8A-43A23CC4FD4F}.exe
        • Size 90KB
        • SHA256 babf86260be281a142eb4efe5772394cf5d746aa478ab4ad5db48d0b7627f541
        • MD5 SHA1 SHA512 SSDEEP TLSH