Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:41

General

  • Target
    2026-07-27_d36b69103c45acefb8ac4604ded689a1_elex_wannacry.exe
  • Size 60KB
  • Sample260727-a1791agg32
  • SHA256 a12c082fc72fe6b48a17b6fe75978840f0d3740120d4e79cf744c9d161e9598c
  • 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\2026-07-27_d36b69103c45acefb8ac4604ded689a1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_d36b69103c45acefb8ac4604ded689a1_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:3860
    • C:\Windows\{0E2E4D1E-7235-47ba-AFB7-2E582732EB14}.exe
      C:\Windows\{0E2E4D1E-7235-47ba-AFB7-2E582732EB14}.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:5040
      • C:\Windows\{B524E665-74F9-4751-8C31-FADF92AF833E}.exe
        C:\Windows\{B524E665-74F9-4751-8C31-FADF92AF833E}.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:5516
        • C:\Windows\{47B68C61-A297-48b7-810D-CE8FB4B410C0}.exe
          C:\Windows\{47B68C61-A297-48b7-810D-CE8FB4B410C0}.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:384
          • C:\Windows\{EE154FFB-345A-403f-8053-0B02D5B2AD2E}.exe
            C:\Windows\{EE154FFB-345A-403f-8053-0B02D5B2AD2E}.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:6036
            • C:\Windows\{923BC714-EE22-4842-A4E2-E233CE30D1AE}.exe
              C:\Windows\{923BC714-EE22-4842-A4E2-E233CE30D1AE}.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:3368
              • C:\Windows\{8CEB0308-8DEC-47d0-8BB7-E9AE6E0B68D3}.exe
                C:\Windows\{8CEB0308-8DEC-47d0-8BB7-E9AE6E0B68D3}.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:3476
                • C:\Windows\{8A169E3C-4D35-45fe-89B3-B9BFD2CCC4EC}.exe
                  C:\Windows\{8A169E3C-4D35-45fe-89B3-B9BFD2CCC4EC}.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:5008
                  • C:\Windows\{DECFB540-6957-4b70-9417-22C8D1285A81}.exe
                    C:\Windows\{DECFB540-6957-4b70-9417-22C8D1285A81}.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:4872
                    • C:\Windows\{FC2E2B0A-A555-44e0-A992-A2BD44122F04}.exe
                      C:\Windows\{FC2E2B0A-A555-44e0-A992-A2BD44122F04}.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:1960
                      • C:\Windows\{EC2DD569-69DB-4d47-9970-1EEDC8F7BE23}.exe
                        C:\Windows\{EC2DD569-69DB-4d47-9970-1EEDC8F7BE23}.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:5532
                        • C:\Windows\{A0E16943-7D31-48e8-912C-7F2BC262FDFA}.exe
                          C:\Windows\{A0E16943-7D31-48e8-912C-7F2BC262FDFA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC2DD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2996
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FC2E2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2024
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DECFB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1552
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8A169~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4876
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8CEB0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4220
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{923BC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1444
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EE154~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{47B68~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B524E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0E2E4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5228
    • 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:4672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E2E4D1E-7235-47ba-AFB7-2E582732EB14}.exe

        • Path C:\Windows\{0E2E4D1E-7235-47ba-AFB7-2E582732EB14}.exe
        • Size 60KB
        • SHA256 86c68f2263f4ad5a38c4d1936b189789e664bba2053a9db12d51554b3aa6496e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47B68C61-A297-48b7-810D-CE8FB4B410C0}.exe

        • Path C:\Windows\{47B68C61-A297-48b7-810D-CE8FB4B410C0}.exe
        • Size 60KB
        • SHA256 a8a017658573b31dbb4e7c65d24f9722371e3e2798a4b1b07b17e67219aa98e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A169E3C-4D35-45fe-89B3-B9BFD2CCC4EC}.exe

        • Path C:\Windows\{8A169E3C-4D35-45fe-89B3-B9BFD2CCC4EC}.exe
        • Size 60KB
        • SHA256 2bc145a3a160272f5ed6e38698983e7cbfae9d95d3eb475347831cd9536207fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CEB0308-8DEC-47d0-8BB7-E9AE6E0B68D3}.exe

        • Path C:\Windows\{8CEB0308-8DEC-47d0-8BB7-E9AE6E0B68D3}.exe
        • Size 60KB
        • SHA256 983f837aaef6ad6a0d414d4471820a0800dc91a977892be1a1e0629d09008b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {923BC714-EE22-4842-A4E2-E233CE30D1AE}.exe

        • Path C:\Windows\{923BC714-EE22-4842-A4E2-E233CE30D1AE}.exe
        • Size 60KB
        • SHA256 c804a6f59efc598d29ac31210de11247de4cca4fe821c6eff88ddc14c0446abd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0E16943-7D31-48e8-912C-7F2BC262FDFA}.exe

        • Path C:\Windows\{A0E16943-7D31-48e8-912C-7F2BC262FDFA}.exe
        • Size 60KB
        • SHA256 329ba9232f20885e62d20eb953b4b3bc5e54dafa8632fbfbdd2ff395d585170a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B524E665-74F9-4751-8C31-FADF92AF833E}.exe

        • Path C:\Windows\{B524E665-74F9-4751-8C31-FADF92AF833E}.exe
        • Size 60KB
        • SHA256 5c86cd189b4ac134a0d91ac88eae8ff047380374ed3750874b4817a43aa72e3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DECFB540-6957-4b70-9417-22C8D1285A81}.exe

        • Path C:\Windows\{DECFB540-6957-4b70-9417-22C8D1285A81}.exe
        • Size 60KB
        • SHA256 5def6a11f6416a44bb0095a69586b7ec4afe1a20ad4f2de444bdce03a640ca43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC2DD569-69DB-4d47-9970-1EEDC8F7BE23}.exe

        • Path C:\Windows\{EC2DD569-69DB-4d47-9970-1EEDC8F7BE23}.exe
        • Size 60KB
        • SHA256 e227631e5fcfdd9fb54d966edc7bde532c8d09c9522ca93969a80445138bae9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE154FFB-345A-403f-8053-0B02D5B2AD2E}.exe

        • Path C:\Windows\{EE154FFB-345A-403f-8053-0B02D5B2AD2E}.exe
        • Size 60KB
        • SHA256 f03978e2a8882ed5d68b3c239821d7c26eb046b607cb61eaf3550a4c84b14de6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC2E2B0A-A555-44e0-A992-A2BD44122F04}.exe

        • Path C:\Windows\{FC2E2B0A-A555-44e0-A992-A2BD44122F04}.exe
        • Size 60KB
        • SHA256 fa2c14dcb31cbbeb7309c69c17341fc2482cccda2824e71175b6bf9fe5a66fbe
        • MD5 SHA1 SHA512 SSDEEP TLSH