Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 17:06

General

  • Target
    2026-07-30_b8ee2c30c538a60231ef0fcab70973f9_elex_wannacry.exe
  • Size 60KB
  • Sample260730-vmnzescf49
  • SHA256 e435031a5af8da0ee38db78cb37503ee75c43901e8e5a590ec56bf03fd72fe1c
  • 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\2026-07-30_b8ee2c30c538a60231ef0fcab70973f9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_b8ee2c30c538a60231ef0fcab70973f9_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:3396
    • C:\Windows\{FB163E52-2545-46fd-92D6-52BEC01F9EEE}.exe
      C:\Windows\{FB163E52-2545-46fd-92D6-52BEC01F9EEE}.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:3160
      • C:\Windows\{EB27557B-B8DC-4dd5-9454-6AAC34C025E2}.exe
        C:\Windows\{EB27557B-B8DC-4dd5-9454-6AAC34C025E2}.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:2028
        • C:\Windows\{C5367ABA-978B-40f7-BA65-84D8DAC7EB25}.exe
          C:\Windows\{C5367ABA-978B-40f7-BA65-84D8DAC7EB25}.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:4764
          • C:\Windows\{1852219C-FF3E-4643-8B61-3D9309402455}.exe
            C:\Windows\{1852219C-FF3E-4643-8B61-3D9309402455}.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:2860
            • C:\Windows\{98BCBB22-04FB-444e-83F9-3F235629023E}.exe
              C:\Windows\{98BCBB22-04FB-444e-83F9-3F235629023E}.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:4620
              • C:\Windows\{89384607-6229-484c-9069-CC23875ACFEA}.exe
                C:\Windows\{89384607-6229-484c-9069-CC23875ACFEA}.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:2784
                • C:\Windows\{1CF03951-6543-4803-8CD1-80B93AE345F2}.exe
                  C:\Windows\{1CF03951-6543-4803-8CD1-80B93AE345F2}.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:3848
                  • C:\Windows\{4B5496A9-FA8D-46dc-9446-ED9011D92A46}.exe
                    C:\Windows\{4B5496A9-FA8D-46dc-9446-ED9011D92A46}.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:216
                    • C:\Windows\{AFABD4BF-2BF4-41ea-A0FE-EA81BCC96EF3}.exe
                      C:\Windows\{AFABD4BF-2BF4-41ea-A0FE-EA81BCC96EF3}.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:3132
                      • C:\Windows\{D8F0E77B-F604-4dd8-8FD3-5080C4093EA9}.exe
                        C:\Windows\{D8F0E77B-F604-4dd8-8FD3-5080C4093EA9}.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:4680
                        • C:\Windows\{67C751A1-05AB-43c0-B9E6-A9B870CCFCE8}.exe
                          C:\Windows\{67C751A1-05AB-43c0-B9E6-A9B870CCFCE8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4664
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D8F0E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2700
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AFABD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3004
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4B549~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5068
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1CF03~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3732
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{89384~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{98BCB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4052
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{18522~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4836
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C5367~1.EXE > nul
            5⤵
            • 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\{EB275~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB163~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5048
    • 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:1008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1852219C-FF3E-4643-8B61-3D9309402455}.exe

        • Path C:\Windows\{1852219C-FF3E-4643-8B61-3D9309402455}.exe
        • Size 60KB
        • SHA256 debd06ecec3b572bd4fa4a3b8183218ac6aeeb2b1b715a925f8ffcece03b36ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CF03951-6543-4803-8CD1-80B93AE345F2}.exe

        • Path C:\Windows\{1CF03951-6543-4803-8CD1-80B93AE345F2}.exe
        • Size 60KB
        • SHA256 36ffad2e43948e469dccc855dccf15fc0be5d4a4bb357fd73095fda947447670
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B5496A9-FA8D-46dc-9446-ED9011D92A46}.exe

        • Path C:\Windows\{4B5496A9-FA8D-46dc-9446-ED9011D92A46}.exe
        • Size 60KB
        • SHA256 9830160a9c434f230d01b4912aab95d7ec2c0346e0441d420746918177c13e08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67C751A1-05AB-43c0-B9E6-A9B870CCFCE8}.exe

        • Path C:\Windows\{67C751A1-05AB-43c0-B9E6-A9B870CCFCE8}.exe
        • Size 60KB
        • SHA256 ca09e814eef8c57919d55a97a15ce3bed390d45cd9935f6168c7789edc0aa79c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89384607-6229-484c-9069-CC23875ACFEA}.exe

        • Path C:\Windows\{89384607-6229-484c-9069-CC23875ACFEA}.exe
        • Size 60KB
        • SHA256 68d3571b38423df155941ebce8946bbf0d62b6d43fb97fed5421b5b5a4c29153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98BCBB22-04FB-444e-83F9-3F235629023E}.exe

        • Path C:\Windows\{98BCBB22-04FB-444e-83F9-3F235629023E}.exe
        • Size 60KB
        • SHA256 19fb94ddad3318f3eb97ac22c2d3077362cae22b1d80e5725dc655c42c5b4105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFABD4BF-2BF4-41ea-A0FE-EA81BCC96EF3}.exe

        • Path C:\Windows\{AFABD4BF-2BF4-41ea-A0FE-EA81BCC96EF3}.exe
        • Size 60KB
        • SHA256 05b5b567b404909d95a807477e94c968a45d53bd0c4d29b4dd56a1b3dcf0e2cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5367ABA-978B-40f7-BA65-84D8DAC7EB25}.exe

        • Path C:\Windows\{C5367ABA-978B-40f7-BA65-84D8DAC7EB25}.exe
        • Size 60KB
        • SHA256 19fad5f9fc812310100774e118dd17a6ca2e6f32c3929f03c4105316c328ac9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8F0E77B-F604-4dd8-8FD3-5080C4093EA9}.exe

        • Path C:\Windows\{D8F0E77B-F604-4dd8-8FD3-5080C4093EA9}.exe
        • Size 60KB
        • SHA256 427a6e0b9b4c6ea4ea8ec2c14d26924b81138840937f878f68e3cc4c91c34e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB27557B-B8DC-4dd5-9454-6AAC34C025E2}.exe

        • Path C:\Windows\{EB27557B-B8DC-4dd5-9454-6AAC34C025E2}.exe
        • Size 60KB
        • SHA256 45a186d31a0ddb39cff48851c6cb9ab1ea217f02f655940a1048cb9f288d49cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB163E52-2545-46fd-92D6-52BEC01F9EEE}.exe

        • Path C:\Windows\{FB163E52-2545-46fd-92D6-52BEC01F9EEE}.exe
        • Size 60KB
        • SHA256 870e15d5022407138645e24e7b5906a2a4de6eb234c7f60c9fb66a12cc67009b
        • MD5 SHA1 SHA512 SSDEEP TLSH