Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 03:01

General

  • Target
    2026-10-28_66b402df816b980e58ca725be0b9d716_elex_wannacry.exe
  • Size 59KB
  • Sample261030-dh733avxes
  • SHA256 c7e80fbeac56aae32a5ec127bd8953702b5c1199616b90153842d830de5692f6
  • 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\2026-10-28_66b402df816b980e58ca725be0b9d716_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_66b402df816b980e58ca725be0b9d716_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:3480
    • C:\Windows\{CBDDB4AB-A559-487e-B300-78C2F62327FB}.exe
      C:\Windows\{CBDDB4AB-A559-487e-B300-78C2F62327FB}.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:4952
      • C:\Windows\{84E1A4BB-A849-447d-B57F-B34C5E105DE4}.exe
        C:\Windows\{84E1A4BB-A849-447d-B57F-B34C5E105DE4}.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:5164
        • C:\Windows\{D7206986-FE55-4703-B91D-DCB25CBE3A67}.exe
          C:\Windows\{D7206986-FE55-4703-B91D-DCB25CBE3A67}.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:1780
          • C:\Windows\{35AC994C-16AE-4056-911B-0DE36B757C48}.exe
            C:\Windows\{35AC994C-16AE-4056-911B-0DE36B757C48}.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:1580
            • C:\Windows\{1118B078-685C-4e8d-9E42-367B459048FA}.exe
              C:\Windows\{1118B078-685C-4e8d-9E42-367B459048FA}.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:4720
              • C:\Windows\{54A4FAC2-3664-43d3-B58D-DEA6B948DE4F}.exe
                C:\Windows\{54A4FAC2-3664-43d3-B58D-DEA6B948DE4F}.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:236
                • C:\Windows\{05C2F3DA-E25F-4ff2-AD0A-D72F130EC6E4}.exe
                  C:\Windows\{05C2F3DA-E25F-4ff2-AD0A-D72F130EC6E4}.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:1264
                  • C:\Windows\{E8CB63BD-F715-4dbd-8382-650CFBAD149C}.exe
                    C:\Windows\{E8CB63BD-F715-4dbd-8382-650CFBAD149C}.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:880
                    • C:\Windows\{33521A96-A372-4271-8180-7BDA675AFCF3}.exe
                      C:\Windows\{33521A96-A372-4271-8180-7BDA675AFCF3}.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:2356
                      • C:\Windows\{BE8EBDE4-A7ED-4572-8AFC-4F68432B8614}.exe
                        C:\Windows\{BE8EBDE4-A7ED-4572-8AFC-4F68432B8614}.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:3492
                        • C:\Windows\{F0EB9929-3DD0-439d-B190-29FFDC22FF9C}.exe
                          C:\Windows\{F0EB9929-3DD0-439d-B190-29FFDC22FF9C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3284
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BE8EB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{33521~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6116
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E8CB6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2312
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{05C2F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5508
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{54A4F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1118B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:260
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{35AC9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3804
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D7206~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3808
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{84E1A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2976
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CBDDB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4864
    • 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:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05C2F3DA-E25F-4ff2-AD0A-D72F130EC6E4}.exe

        • Path C:\Windows\{05C2F3DA-E25F-4ff2-AD0A-D72F130EC6E4}.exe
        • Size 59KB
        • SHA256 0745f62ab26f2734dee63aee3e54c6b0352b1d33ae9518d380afd0430f10518c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1118B078-685C-4e8d-9E42-367B459048FA}.exe

        • Path C:\Windows\{1118B078-685C-4e8d-9E42-367B459048FA}.exe
        • Size 59KB
        • SHA256 e0434f03b90eda8281ad129959a1e12faed1aa4c24a9ef94778a98b4f921f931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33521A96-A372-4271-8180-7BDA675AFCF3}.exe

        • Path C:\Windows\{33521A96-A372-4271-8180-7BDA675AFCF3}.exe
        • Size 59KB
        • SHA256 a9ec9e585456e6bf96e33c953e4b7024c3c87d56944440c064a87c3a30b367fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35AC994C-16AE-4056-911B-0DE36B757C48}.exe

        • Path C:\Windows\{35AC994C-16AE-4056-911B-0DE36B757C48}.exe
        • Size 59KB
        • SHA256 317afc39f9644d32d92ddbe2a6b7e4557cbefc73dafcf5bf1a17129dd35ae636
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54A4FAC2-3664-43d3-B58D-DEA6B948DE4F}.exe

        • Path C:\Windows\{54A4FAC2-3664-43d3-B58D-DEA6B948DE4F}.exe
        • Size 59KB
        • SHA256 a8b4a90a04c68d28cdd6757544386720ea81c90d157105b61439bb35a1616f50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84E1A4BB-A849-447d-B57F-B34C5E105DE4}.exe

        • Path C:\Windows\{84E1A4BB-A849-447d-B57F-B34C5E105DE4}.exe
        • Size 59KB
        • SHA256 8daec169eebf62d7f212ae37d6763d25d8965f4f23d2c41c4a0c5951c9d29a21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE8EBDE4-A7ED-4572-8AFC-4F68432B8614}.exe

        • Path C:\Windows\{BE8EBDE4-A7ED-4572-8AFC-4F68432B8614}.exe
        • Size 59KB
        • SHA256 52089c2acfdbf3261fdea41d9b1ddf517816e99198ccbc9e12dacdebe36cbeca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBDDB4AB-A559-487e-B300-78C2F62327FB}.exe

        • Path C:\Windows\{CBDDB4AB-A559-487e-B300-78C2F62327FB}.exe
        • Size 59KB
        • SHA256 9b7cba56c37703a6027ddda282a96127e8f032d3bb225ebd7a9c2738176023d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7206986-FE55-4703-B91D-DCB25CBE3A67}.exe

        • Path C:\Windows\{D7206986-FE55-4703-B91D-DCB25CBE3A67}.exe
        • Size 59KB
        • SHA256 5fe9deb464cc88660dccfcd68072b0a3d88b3d03ab1790670faa18aa86c7c79e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8CB63BD-F715-4dbd-8382-650CFBAD149C}.exe

        • Path C:\Windows\{E8CB63BD-F715-4dbd-8382-650CFBAD149C}.exe
        • Size 59KB
        • SHA256 e5534972fb99b586dd9fe1dd932b599a641cf3e9d49906d2842bc03c82ed5b4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0EB9929-3DD0-439d-B190-29FFDC22FF9C}.exe

        • Path C:\Windows\{F0EB9929-3DD0-439d-B190-29FFDC22FF9C}.exe
        • Size 59KB
        • SHA256 db8aa8902ef141ad242f70064df4de528158984b32e4f023dcb5d2b1cb5aab49
        • MD5 SHA1 SHA512 SSDEEP TLSH