Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 04:23

General

  • Target
    2026-07-22_58ca0c9a848d715c69b7352b2f0c416b_elex_wannacry.exe
  • Size 59KB
  • Sample260722-eztsfavyey
  • SHA256 40e3b1e14f198d8ab45840e118bddd5c35fc1e375cd6d6ef2685cbb7d0b53b03
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-22_58ca0c9a848d715c69b7352b2f0c416b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_58ca0c9a848d715c69b7352b2f0c416b_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:5832
    • C:\Windows\{94B193A4-01B4-4873-A3A1-1313E4E6E286}.exe
      C:\Windows\{94B193A4-01B4-4873-A3A1-1313E4E6E286}.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:6092
      • C:\Windows\{678CC872-A36F-4e5a-BEBF-700241C986CF}.exe
        C:\Windows\{678CC872-A36F-4e5a-BEBF-700241C986CF}.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:5528
        • C:\Windows\{65D5A37B-1284-4892-9B3B-FCA37E506B7A}.exe
          C:\Windows\{65D5A37B-1284-4892-9B3B-FCA37E506B7A}.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:4476
          • C:\Windows\{75815759-DEF1-40b1-92A7-384384048F94}.exe
            C:\Windows\{75815759-DEF1-40b1-92A7-384384048F94}.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:5780
            • C:\Windows\{DF15B573-960F-4e84-A346-4A809F5CC54C}.exe
              C:\Windows\{DF15B573-960F-4e84-A346-4A809F5CC54C}.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:5904
              • C:\Windows\{4C4487B7-C0DB-466b-BDE3-B7A619A6D5CA}.exe
                C:\Windows\{4C4487B7-C0DB-466b-BDE3-B7A619A6D5CA}.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:820
                • C:\Windows\{1564CDF2-DFA2-4614-B323-80E5CEABF473}.exe
                  C:\Windows\{1564CDF2-DFA2-4614-B323-80E5CEABF473}.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:1616
                  • C:\Windows\{4E7AD86C-C00F-4b2c-B053-0C9C07D57AAD}.exe
                    C:\Windows\{4E7AD86C-C00F-4b2c-B053-0C9C07D57AAD}.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:3560
                    • C:\Windows\{E956D618-AC22-4f7c-96F5-9833077A6CEF}.exe
                      C:\Windows\{E956D618-AC22-4f7c-96F5-9833077A6CEF}.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:6104
                      • C:\Windows\{658620CE-660C-4775-A466-3D67CC6F5BA1}.exe
                        C:\Windows\{658620CE-660C-4775-A466-3D67CC6F5BA1}.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:5956
                        • C:\Windows\{B1C4CC03-7BBC-42af-B572-24927117520C}.exe
                          C:\Windows\{B1C4CC03-7BBC-42af-B572-24927117520C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1008
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{65862~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E956D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3496
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4E7AD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4708
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1564C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5800
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4C448~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2072
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DF15B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:728
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{75815~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3944
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{65D5A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:868
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{678CC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3420
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{94B19~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1304
    • 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:2400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1564CDF2-DFA2-4614-B323-80E5CEABF473}.exe

        • Path C:\Windows\{1564CDF2-DFA2-4614-B323-80E5CEABF473}.exe
        • Size 59KB
        • SHA256 ffff5f670ba3afab944cc74012286482ed834d028ea5c9259ed7889a3df883a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C4487B7-C0DB-466b-BDE3-B7A619A6D5CA}.exe

        • Path C:\Windows\{4C4487B7-C0DB-466b-BDE3-B7A619A6D5CA}.exe
        • Size 59KB
        • SHA256 1b3585d413033cce1c4b6e8025afdd4bb4ba7ee613bf1f7770504afce73c2222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E7AD86C-C00F-4b2c-B053-0C9C07D57AAD}.exe

        • Path C:\Windows\{4E7AD86C-C00F-4b2c-B053-0C9C07D57AAD}.exe
        • Size 59KB
        • SHA256 daba87272cee0f9b6740a19b1bc4150a0222184e4392b5b6b03d9ca8c8423d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {658620CE-660C-4775-A466-3D67CC6F5BA1}.exe

        • Path C:\Windows\{658620CE-660C-4775-A466-3D67CC6F5BA1}.exe
        • Size 59KB
        • SHA256 22528a20a60128b88768990f6a71630850e04a8e120f585ded92e8225ff3eadf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65D5A37B-1284-4892-9B3B-FCA37E506B7A}.exe

        • Path C:\Windows\{65D5A37B-1284-4892-9B3B-FCA37E506B7A}.exe
        • Size 59KB
        • SHA256 efc125f25332d3289b5f0fa5056c34f26190c9b7d37606d686f42fec85ee4a7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {678CC872-A36F-4e5a-BEBF-700241C986CF}.exe

        • Path C:\Windows\{678CC872-A36F-4e5a-BEBF-700241C986CF}.exe
        • Size 59KB
        • SHA256 53f796b04cdd699659a644d16b1b82dd223d70ebfaa6b81380021ce9bdbf10b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75815759-DEF1-40b1-92A7-384384048F94}.exe

        • Path C:\Windows\{75815759-DEF1-40b1-92A7-384384048F94}.exe
        • Size 59KB
        • SHA256 cf48a292dc0cb8ab66d6ddbf8b9288bc54de397eec5be24c0c0690245f424e93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94B193A4-01B4-4873-A3A1-1313E4E6E286}.exe

        • Path C:\Windows\{94B193A4-01B4-4873-A3A1-1313E4E6E286}.exe
        • Size 59KB
        • SHA256 1eab491717aefa1bbb38cf85b7408854afc8a7d5caa1eb6fff340a2149a357ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1C4CC03-7BBC-42af-B572-24927117520C}.exe

        • Path C:\Windows\{B1C4CC03-7BBC-42af-B572-24927117520C}.exe
        • Size 59KB
        • SHA256 7a5b8a84ef89c401f1bf9273f3613f56945c5e0fdc1eaf3d3fa83e4b7dd773bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF15B573-960F-4e84-A346-4A809F5CC54C}.exe

        • Path C:\Windows\{DF15B573-960F-4e84-A346-4A809F5CC54C}.exe
        • Size 59KB
        • SHA256 f13bef456d7b8a5c8fa0779f84f00fd3a0788d0e83789cd2c72c3a39e6f4eb74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E956D618-AC22-4f7c-96F5-9833077A6CEF}.exe

        • Path C:\Windows\{E956D618-AC22-4f7c-96F5-9833077A6CEF}.exe
        • Size 59KB
        • SHA256 d3653ad39a97680fee4fa94feb02830cd737d2e2a94e1b5a3e78744d072c1061
        • MD5 SHA1 SHA512 SSDEEP TLSH