Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 15:28

General

  • Target
    2026-07-29_a976fa427b97ea326052bfa46a4a85f4_elex_wannacry.exe
  • Size 88KB
  • Sample260729-sws9dsaf47
  • SHA256 63533f68e296390131d6d6038a951abf67119f64a94e22852bd36b5b335092c0
  • 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_a976fa427b97ea326052bfa46a4a85f4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_a976fa427b97ea326052bfa46a4a85f4_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:4304
    • C:\Windows\{5F6593B1-392D-4441-ACFD-264182FF828C}.exe
      C:\Windows\{5F6593B1-392D-4441-ACFD-264182FF828C}.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:3744
      • C:\Windows\{5A9880DB-1D51-48e4-B0EE-298F8B4EBE28}.exe
        C:\Windows\{5A9880DB-1D51-48e4-B0EE-298F8B4EBE28}.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:1228
        • C:\Windows\{107B01B6-44EB-471f-BF8E-E459477B31E0}.exe
          C:\Windows\{107B01B6-44EB-471f-BF8E-E459477B31E0}.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:1936
          • C:\Windows\{BB798DE9-47B9-4934-91FC-6DE30C50273A}.exe
            C:\Windows\{BB798DE9-47B9-4934-91FC-6DE30C50273A}.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:4508
            • C:\Windows\{0AE5F66D-B032-4fdf-9200-0E62A3758AEB}.exe
              C:\Windows\{0AE5F66D-B032-4fdf-9200-0E62A3758AEB}.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:1392
              • C:\Windows\{DA257D2C-993F-4f90-975B-624C42DF6AF1}.exe
                C:\Windows\{DA257D2C-993F-4f90-975B-624C42DF6AF1}.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:4548
                • C:\Windows\{A0C873D0-5ECC-4d36-9C21-9C39D7A89F7A}.exe
                  C:\Windows\{A0C873D0-5ECC-4d36-9C21-9C39D7A89F7A}.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:1852
                  • C:\Windows\{54963B0C-0CC5-4d86-BA98-4EAF08E8635C}.exe
                    C:\Windows\{54963B0C-0CC5-4d86-BA98-4EAF08E8635C}.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:3612
                    • C:\Windows\{0835CFDE-9E49-4e95-8680-692153338D4B}.exe
                      C:\Windows\{0835CFDE-9E49-4e95-8680-692153338D4B}.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:4664
                      • C:\Windows\{3CB35612-7B83-4a98-A593-A2FAADD2DC89}.exe
                        C:\Windows\{3CB35612-7B83-4a98-A593-A2FAADD2DC89}.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:1440
                        • C:\Windows\{F9DCB448-AE03-411b-99AF-7FCF74711299}.exe
                          C:\Windows\{F9DCB448-AE03-411b-99AF-7FCF74711299}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3364
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3CB35~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1136
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0835C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4240
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54963~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A0C87~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3040
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DA257~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0AE5F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3680
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BB798~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1856
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{107B0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A988~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4296
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5F659~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4100
    • 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:1156

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0835CFDE-9E49-4e95-8680-692153338D4B}.exe

        • Path C:\Windows\{0835CFDE-9E49-4e95-8680-692153338D4B}.exe
        • Size 88KB
        • SHA256 4f4c459dee0a29c06737fa51d3cd15b55b2559b1d421f4b8f368f72a8b8304ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0AE5F66D-B032-4fdf-9200-0E62A3758AEB}.exe

        • Path C:\Windows\{0AE5F66D-B032-4fdf-9200-0E62A3758AEB}.exe
        • Size 88KB
        • SHA256 a7761416ee8e1ee13beadb6865307667719c631de463d7bf55effbc45b4ad73b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {107B01B6-44EB-471f-BF8E-E459477B31E0}.exe

        • Path C:\Windows\{107B01B6-44EB-471f-BF8E-E459477B31E0}.exe
        • Size 88KB
        • SHA256 9ebad09858bf4be78d7703ed345709efbdc3ce9ae3cba7cfb3490947ea1adc5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CB35612-7B83-4a98-A593-A2FAADD2DC89}.exe

        • Path C:\Windows\{3CB35612-7B83-4a98-A593-A2FAADD2DC89}.exe
        • Size 88KB
        • SHA256 05161f5671b890cb5c04e86bf7283b509d4ad3c0207bb75af3a74941b92dbda3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54963B0C-0CC5-4d86-BA98-4EAF08E8635C}.exe

        • Path C:\Windows\{54963B0C-0CC5-4d86-BA98-4EAF08E8635C}.exe
        • Size 88KB
        • SHA256 b9efd4110106264ede84352021d393230128a2dc514527a065a69c6a932a00c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A9880DB-1D51-48e4-B0EE-298F8B4EBE28}.exe

        • Path C:\Windows\{5A9880DB-1D51-48e4-B0EE-298F8B4EBE28}.exe
        • Size 88KB
        • SHA256 039a57dad66dc8d60307fb0399e3e8b33a7f1144aaef9efac5dab2117d0ec672
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F6593B1-392D-4441-ACFD-264182FF828C}.exe

        • Path C:\Windows\{5F6593B1-392D-4441-ACFD-264182FF828C}.exe
        • Size 88KB
        • SHA256 bf4d4c327117a4d6f96ae9bb3d4781fc617039a3bf34092cdd87458c39621b68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0C873D0-5ECC-4d36-9C21-9C39D7A89F7A}.exe

        • Path C:\Windows\{A0C873D0-5ECC-4d36-9C21-9C39D7A89F7A}.exe
        • Size 88KB
        • SHA256 81d95b4a975680ea925ba51685064d2ca8ed472731824bf30a814436239e3e9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB798DE9-47B9-4934-91FC-6DE30C50273A}.exe

        • Path C:\Windows\{BB798DE9-47B9-4934-91FC-6DE30C50273A}.exe
        • Size 88KB
        • SHA256 86589df0521c6c7749c45ce7fda8e5d903cd30e5ff7702df604358345cb7018e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA257D2C-993F-4f90-975B-624C42DF6AF1}.exe

        • Path C:\Windows\{DA257D2C-993F-4f90-975B-624C42DF6AF1}.exe
        • Size 88KB
        • SHA256 a6c2eebd1d61c822dcd332a731cf6d7be8709f41a4660aa0383e47f3402910f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9DCB448-AE03-411b-99AF-7FCF74711299}.exe

        • Path C:\Windows\{F9DCB448-AE03-411b-99AF-7FCF74711299}.exe
        • Size 88KB
        • SHA256 4ffa3c211b61506105d8e0aac6d2e9fe0691b07ddfabdae723759fc78026f575
        • MD5 SHA1 SHA512 SSDEEP TLSH