Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 22:15

General

  • Target
    2026-07-28_b4aa133a4c05c1ab59e8ddf03a78bfb6_elex_wannacry.exe
  • Size 60KB
  • Sample260728-16b2vsxdpd
  • SHA256 7fb4e702196eb32a1ada3e5de347ba754e6e07ea3eb52d334c0a9fa7ee7ee17e
  • 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\2026-07-28_b4aa133a4c05c1ab59e8ddf03a78bfb6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_b4aa133a4c05c1ab59e8ddf03a78bfb6_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:5868
    • C:\Windows\{F7E79256-01F7-4467-AFD4-C8BC38295D4C}.exe
      C:\Windows\{F7E79256-01F7-4467-AFD4-C8BC38295D4C}.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:4864
      • C:\Windows\{282A220B-C048-4619-9796-B571EBCAEAFE}.exe
        C:\Windows\{282A220B-C048-4619-9796-B571EBCAEAFE}.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:1556
        • C:\Windows\{6490BD85-CA90-4156-BBF8-83C22120216B}.exe
          C:\Windows\{6490BD85-CA90-4156-BBF8-83C22120216B}.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:1688
          • C:\Windows\{1E95BAC9-C605-4b33-997F-ACCA9A974087}.exe
            C:\Windows\{1E95BAC9-C605-4b33-997F-ACCA9A974087}.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:5156
            • C:\Windows\{3E8A818D-97CC-4e93-A2AA-1D02BA13B5B9}.exe
              C:\Windows\{3E8A818D-97CC-4e93-A2AA-1D02BA13B5B9}.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:3152
              • C:\Windows\{02D41D80-F953-4fe3-9732-A6D86A024A3B}.exe
                C:\Windows\{02D41D80-F953-4fe3-9732-A6D86A024A3B}.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:2308
                • C:\Windows\{8AB39A87-FAD9-4387-9228-9D6105B688EF}.exe
                  C:\Windows\{8AB39A87-FAD9-4387-9228-9D6105B688EF}.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:1800
                  • C:\Windows\{E5BA3D50-99E1-4993-9517-5B9F77E9FD5D}.exe
                    C:\Windows\{E5BA3D50-99E1-4993-9517-5B9F77E9FD5D}.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:5040
                    • C:\Windows\{24D57A63-5EC3-4cc8-BC3B-5DCF28757DDA}.exe
                      C:\Windows\{24D57A63-5EC3-4cc8-BC3B-5DCF28757DDA}.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:3288
                      • C:\Windows\{59BC00E7-4361-4c14-B8CA-61C700FF2EBC}.exe
                        C:\Windows\{59BC00E7-4361-4c14-B8CA-61C700FF2EBC}.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:6136
                        • C:\Windows\{59516CBB-C380-4251-89ED-C07C6C52D04C}.exe
                          C:\Windows\{59516CBB-C380-4251-89ED-C07C6C52D04C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5052
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{59BC0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{24D57~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5764
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E5BA3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8AB39~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{02D41~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3E8A8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1088
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1E95B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2440
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6490B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4228
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{282A2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2544
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F7E79~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4596
    • 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:2592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02D41D80-F953-4fe3-9732-A6D86A024A3B}.exe

        • Path C:\Windows\{02D41D80-F953-4fe3-9732-A6D86A024A3B}.exe
        • Size 60KB
        • SHA256 e4bafd062c83f15d0ba91223eea52d636d2c63f4981b43c469e2c0f0f1cebbae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E95BAC9-C605-4b33-997F-ACCA9A974087}.exe

        • Path C:\Windows\{1E95BAC9-C605-4b33-997F-ACCA9A974087}.exe
        • Size 60KB
        • SHA256 d0054d9ff5f2503e9feb9bf52199ecd14bfe758e37476acff6f8dcbfe05be923
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24D57A63-5EC3-4cc8-BC3B-5DCF28757DDA}.exe

        • Path C:\Windows\{24D57A63-5EC3-4cc8-BC3B-5DCF28757DDA}.exe
        • Size 60KB
        • SHA256 69ffc31f83a8e2b567fd3c32f7f084b25142869df68706e212744019f2336b2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {282A220B-C048-4619-9796-B571EBCAEAFE}.exe

        • Path C:\Windows\{282A220B-C048-4619-9796-B571EBCAEAFE}.exe
        • Size 60KB
        • SHA256 bafcee3b86ff807a493f6edf2b99372b4789c711b730ade301f0d2a2da39e117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E8A818D-97CC-4e93-A2AA-1D02BA13B5B9}.exe

        • Path C:\Windows\{3E8A818D-97CC-4e93-A2AA-1D02BA13B5B9}.exe
        • Size 60KB
        • SHA256 70e10565e0056613567a9563019453b5dab06c213b278736e74d64a89eba96de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59516CBB-C380-4251-89ED-C07C6C52D04C}.exe

        • Path C:\Windows\{59516CBB-C380-4251-89ED-C07C6C52D04C}.exe
        • Size 60KB
        • SHA256 13696464ffeeeadf6aa3a402d04e5650ccf8b97bf33a84f3c6519014fde9a4a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59BC00E7-4361-4c14-B8CA-61C700FF2EBC}.exe

        • Path C:\Windows\{59BC00E7-4361-4c14-B8CA-61C700FF2EBC}.exe
        • Size 60KB
        • SHA256 e1a1d5d4a7e4a30d7edfb183b010b57a929fa5f0a6b12909853e81a86ee7583b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6490BD85-CA90-4156-BBF8-83C22120216B}.exe

        • Path C:\Windows\{6490BD85-CA90-4156-BBF8-83C22120216B}.exe
        • Size 60KB
        • SHA256 616865bbaa8087be7c26e352950fad19d3fa4959a9e11bbb05ba9cf9da32a3b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AB39A87-FAD9-4387-9228-9D6105B688EF}.exe

        • Path C:\Windows\{8AB39A87-FAD9-4387-9228-9D6105B688EF}.exe
        • Size 60KB
        • SHA256 93b5cfe36b7b9d828d0cf6b1c1257f585f8a2a84ac0304ed93602b34adc19c05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5BA3D50-99E1-4993-9517-5B9F77E9FD5D}.exe

        • Path C:\Windows\{E5BA3D50-99E1-4993-9517-5B9F77E9FD5D}.exe
        • Size 60KB
        • SHA256 e067d329208a58909a1fa57fc75354621aef6f2f0527577808d7153696d0a957
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7E79256-01F7-4467-AFD4-C8BC38295D4C}.exe

        • Path C:\Windows\{F7E79256-01F7-4467-AFD4-C8BC38295D4C}.exe
        • Size 60KB
        • SHA256 f20415ed464ecea27c3ac2a270c2a509dd076e69dcddd92667e4ea6a7cd3c289
        • MD5 SHA1 SHA512 SSDEEP TLSH