Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 11:14

General

  • Target
    2026-04-17_e9421dc60e07d5938eb5a73abc9904e9_elex_wannacry.exe
  • Size 79KB
  • Sample260417-ncc1vae19x
  • SHA256 531d8426ca64181210be7174dc9dc744edd0c4038cfd15c255dfe2dc5f00754b
  • 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 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_e9421dc60e07d5938eb5a73abc9904e9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_e9421dc60e07d5938eb5a73abc9904e9_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:3320
    • C:\Windows\{9A13FB93-9D7B-4a41-A2C4-CB1775D1EE1A}.exe
      C:\Windows\{9A13FB93-9D7B-4a41-A2C4-CB1775D1EE1A}.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:1460
      • C:\Windows\{E951F893-F0A9-43eb-B2BE-53F4DA0A3415}.exe
        C:\Windows\{E951F893-F0A9-43eb-B2BE-53F4DA0A3415}.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:5064
        • C:\Windows\{4D43C818-C3F4-4350-9BB0-EE876F8CF8B5}.exe
          C:\Windows\{4D43C818-C3F4-4350-9BB0-EE876F8CF8B5}.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:3144
          • C:\Windows\{8E52A05E-22BC-4544-A016-A29EBA42E917}.exe
            C:\Windows\{8E52A05E-22BC-4544-A016-A29EBA42E917}.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:4976
            • C:\Windows\{8F5F164C-F47C-477a-9D60-8BB1AA813D65}.exe
              C:\Windows\{8F5F164C-F47C-477a-9D60-8BB1AA813D65}.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:2572
              • C:\Windows\{7DC660F4-873D-4027-824A-10C20A648AF4}.exe
                C:\Windows\{7DC660F4-873D-4027-824A-10C20A648AF4}.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:4232
                • C:\Windows\{B6D3EFF2-9206-441c-96B0-BCCFC944332A}.exe
                  C:\Windows\{B6D3EFF2-9206-441c-96B0-BCCFC944332A}.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:4948
                  • C:\Windows\{8CC9AD3F-C8FF-465a-9639-6132DC3E6960}.exe
                    C:\Windows\{8CC9AD3F-C8FF-465a-9639-6132DC3E6960}.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:3596
                    • C:\Windows\{FD26178B-4941-474f-A14D-71C6F242A111}.exe
                      C:\Windows\{FD26178B-4941-474f-A14D-71C6F242A111}.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:2340
                      • C:\Windows\{B6B55791-2F42-437e-9A2B-9547641608D7}.exe
                        C:\Windows\{B6B55791-2F42-437e-9A2B-9547641608D7}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4964
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FD261~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3244
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8CC9A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:620
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B6D3E~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3956
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7DC66~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8F5F1~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4564
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8E52A~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:428
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4D43C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2188
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E951F~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9A13F~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4932
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4D43C818-C3F4-4350-9BB0-EE876F8CF8B5}.exe

        • Path C:\Windows\{4D43C818-C3F4-4350-9BB0-EE876F8CF8B5}.exe
        • Size 79KB
        • SHA256 05548579eb1327a7e76c914af793c9e42e7429d431f0a437332780a9c6a29a73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DC660F4-873D-4027-824A-10C20A648AF4}.exe

        • Path C:\Windows\{7DC660F4-873D-4027-824A-10C20A648AF4}.exe
        • Size 79KB
        • SHA256 0a1d11dd57356c6122426e12a1da9192bf0fa6638a7f0d2657dc2f7eee50467e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CC9AD3F-C8FF-465a-9639-6132DC3E6960}.exe

        • Path C:\Windows\{8CC9AD3F-C8FF-465a-9639-6132DC3E6960}.exe
        • Size 79KB
        • SHA256 7c636fdee507bbe74dbdc698d08762c32267dad5edd4d66422b88dc5150a1f28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E52A05E-22BC-4544-A016-A29EBA42E917}.exe

        • Path C:\Windows\{8E52A05E-22BC-4544-A016-A29EBA42E917}.exe
        • Size 79KB
        • SHA256 af3e5d99f91f4eee881d7901adab2d50958a26430625fe812bca3e69cf2a9321
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F5F164C-F47C-477a-9D60-8BB1AA813D65}.exe

        • Path C:\Windows\{8F5F164C-F47C-477a-9D60-8BB1AA813D65}.exe
        • Size 79KB
        • SHA256 6dc781a80c2c0eac5f0ec862e49f5c543241340cad72cb0c88ee1a1909eae43d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A13FB93-9D7B-4a41-A2C4-CB1775D1EE1A}.exe

        • Path C:\Windows\{9A13FB93-9D7B-4a41-A2C4-CB1775D1EE1A}.exe
        • Size 79KB
        • SHA256 fa52b62213cd78e85f2a8028bf0eada0bd9a9f7ce3b59024198e984fe672628c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6B55791-2F42-437e-9A2B-9547641608D7}.exe

        • Path C:\Windows\{B6B55791-2F42-437e-9A2B-9547641608D7}.exe
        • Size 79KB
        • SHA256 ffeff60a681ca376ce58d1def7ee3cf6ceacff5bfdb9f0273d1311067fd46143
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6D3EFF2-9206-441c-96B0-BCCFC944332A}.exe

        • Path C:\Windows\{B6D3EFF2-9206-441c-96B0-BCCFC944332A}.exe
        • Size 79KB
        • SHA256 c26c0764c4ace7f07cf60d18a411a11164dabbf0bf89e35197c530c840015b9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E951F893-F0A9-43eb-B2BE-53F4DA0A3415}.exe

        • Path C:\Windows\{E951F893-F0A9-43eb-B2BE-53F4DA0A3415}.exe
        • Size 79KB
        • SHA256 16ec3ebfd8bd3438cb0efe060e53abeedcfa920e78e98700b1c5bc2039e18e86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD26178B-4941-474f-A14D-71C6F242A111}.exe

        • Path C:\Windows\{FD26178B-4941-474f-A14D-71C6F242A111}.exe
        • Size 79KB
        • SHA256 a0f0f1ea9d9955185ea41e2a1b7b3b98482612335951d30e6dc581b61686c05c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1460-6-0x0000000000990000-0x0000000000A51000-memory.dmp

        memory/1460-10-0x0000000000990000-0x0000000000A51000-memory.dmp

        memory/2340-58-0x0000000000820000-0x00000000008E1000-memory.dmp

        memory/2340-54-0x0000000000820000-0x00000000008E1000-memory.dmp

        memory/2572-34-0x0000000000620000-0x00000000006E1000-memory.dmp

        memory/2572-30-0x0000000000620000-0x00000000006E1000-memory.dmp

        memory/3144-22-0x0000000000820000-0x00000000008E1000-memory.dmp

        memory/3144-18-0x0000000000820000-0x00000000008E1000-memory.dmp

        memory/3320-0-0x0000000000AC0000-0x0000000000B81000-memory.dmp

        memory/3320-5-0x0000000000AC0000-0x0000000000B81000-memory.dmp

        memory/3596-48-0x0000000000880000-0x0000000000941000-memory.dmp

        memory/3596-52-0x0000000000880000-0x0000000000941000-memory.dmp

        memory/4232-40-0x0000000000960000-0x0000000000A21000-memory.dmp

        memory/4232-36-0x0000000000960000-0x0000000000A21000-memory.dmp

        memory/4948-46-0x0000000000650000-0x0000000000711000-memory.dmp

        memory/4948-42-0x0000000000650000-0x0000000000711000-memory.dmp

        memory/4976-28-0x0000000000840000-0x0000000000901000-memory.dmp

        memory/4976-24-0x0000000000840000-0x0000000000901000-memory.dmp

        memory/5064-15-0x0000000000850000-0x0000000000911000-memory.dmp

        memory/5064-12-0x0000000000850000-0x0000000000911000-memory.dmp