Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 18:36

General

  • Target
    2026-04-20_d3d18ac6c8267d53b072f844bfd6a774_elex_wannacry.exe
  • Size 60KB
  • Sample260420-w875vset7s
  • SHA256 58f968ed8634b93e1b4ecd9b4a96d179807137c18fcf79cb296bd83da6c508b5
  • 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\2026-04-20_d3d18ac6c8267d53b072f844bfd6a774_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_d3d18ac6c8267d53b072f844bfd6a774_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:2692
    • C:\Windows\{D25BDD00-B0CD-44bb-B100-E5FE7B4C8DE8}.exe
      C:\Windows\{D25BDD00-B0CD-44bb-B100-E5FE7B4C8DE8}.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:2540
      • C:\Windows\{CAC117F6-9007-4455-A0F5-399D5C35FA80}.exe
        C:\Windows\{CAC117F6-9007-4455-A0F5-399D5C35FA80}.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:3564
        • C:\Windows\{087D961A-007F-409b-ACD8-B199D6CF5026}.exe
          C:\Windows\{087D961A-007F-409b-ACD8-B199D6CF5026}.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:920
          • C:\Windows\{93F6ADFB-72BC-4842-807D-5136C4D59B0D}.exe
            C:\Windows\{93F6ADFB-72BC-4842-807D-5136C4D59B0D}.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:2412
            • C:\Windows\{2C8E4AA0-2CAE-41ce-AD11-6DE3C32A2616}.exe
              C:\Windows\{2C8E4AA0-2CAE-41ce-AD11-6DE3C32A2616}.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:2464
              • C:\Windows\{8F3A489E-8B56-4849-9392-51D9C0A0A13D}.exe
                C:\Windows\{8F3A489E-8B56-4849-9392-51D9C0A0A13D}.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:2876
                • C:\Windows\{7FDE4CE0-0C38-4cd3-A971-3271273A9049}.exe
                  C:\Windows\{7FDE4CE0-0C38-4cd3-A971-3271273A9049}.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:3452
                  • C:\Windows\{74BA0123-157F-4096-82CE-3C9AFEEA5562}.exe
                    C:\Windows\{74BA0123-157F-4096-82CE-3C9AFEEA5562}.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:4416
                    • C:\Windows\{B11B7ECF-D2C4-4d3b-A9C4-F95E7BED7428}.exe
                      C:\Windows\{B11B7ECF-D2C4-4d3b-A9C4-F95E7BED7428}.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:1924
                      • C:\Windows\{DF67E7FA-CE53-4400-B8BD-1A68E99CB455}.exe
                        C:\Windows\{DF67E7FA-CE53-4400-B8BD-1A68E99CB455}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1816
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B11B7~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2024
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{74BA0~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4228
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7FDE4~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4748
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8F3A4~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3344
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2C8E4~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2340
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{93F6A~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3540
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{087D9~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CAC11~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D25BD~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4936
    • 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:860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {087D961A-007F-409b-ACD8-B199D6CF5026}.exe

        • Path C:\Windows\{087D961A-007F-409b-ACD8-B199D6CF5026}.exe
        • Size 60KB
        • SHA256 01f0ed81c208948a907454552351e78bcb883fc02bb9da88f7ff63030776b494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C8E4AA0-2CAE-41ce-AD11-6DE3C32A2616}.exe

        • Path C:\Windows\{2C8E4AA0-2CAE-41ce-AD11-6DE3C32A2616}.exe
        • Size 60KB
        • SHA256 7fa79852a7dccbb091b9d37b0f1186c0f8c6983f74490dfe8a181f8408256b27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74BA0123-157F-4096-82CE-3C9AFEEA5562}.exe

        • Path C:\Windows\{74BA0123-157F-4096-82CE-3C9AFEEA5562}.exe
        • Size 60KB
        • SHA256 8d9743cd018117f015fc13b679a63afa8755764eed7049e3a53ccfb45e4383db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FDE4CE0-0C38-4cd3-A971-3271273A9049}.exe

        • Path C:\Windows\{7FDE4CE0-0C38-4cd3-A971-3271273A9049}.exe
        • Size 60KB
        • SHA256 27fabd182f4eb91eab04daf068a6c74a70ff04c1abee2b0533934a87b2ff05e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F3A489E-8B56-4849-9392-51D9C0A0A13D}.exe

        • Path C:\Windows\{8F3A489E-8B56-4849-9392-51D9C0A0A13D}.exe
        • Size 60KB
        • SHA256 04fd5752106be4b3bfbb8042e8829b6d36e6bd9a809dc4a508625c85d03b3363
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93F6ADFB-72BC-4842-807D-5136C4D59B0D}.exe

        • Path C:\Windows\{93F6ADFB-72BC-4842-807D-5136C4D59B0D}.exe
        • Size 60KB
        • SHA256 2759d686de0009b21fa8933b0271eaa8d66826958162ff5d49431b834f69681c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B11B7ECF-D2C4-4d3b-A9C4-F95E7BED7428}.exe

        • Path C:\Windows\{B11B7ECF-D2C4-4d3b-A9C4-F95E7BED7428}.exe
        • Size 60KB
        • SHA256 3a29b2357592eabde88c3b31a6bad5c9a0837103e8779a1de23c769a0f680dfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAC117F6-9007-4455-A0F5-399D5C35FA80}.exe

        • Path C:\Windows\{CAC117F6-9007-4455-A0F5-399D5C35FA80}.exe
        • Size 60KB
        • SHA256 e2fdcfbd6c9944bd1bfa58e88743be8ba5836af20e7cb45cbd2185bf9a896425
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D25BDD00-B0CD-44bb-B100-E5FE7B4C8DE8}.exe

        • Path C:\Windows\{D25BDD00-B0CD-44bb-B100-E5FE7B4C8DE8}.exe
        • Size 60KB
        • SHA256 0b50064842ae18ac5013f66c4c921126039ee5753d3eba72ef5708f688222fb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF67E7FA-CE53-4400-B8BD-1A68E99CB455}.exe

        • Path C:\Windows\{DF67E7FA-CE53-4400-B8BD-1A68E99CB455}.exe
        • Size 60KB
        • SHA256 69da19fd84c25dc8ed8e8a4e1318ff5601ef2b9319e32732d7306548a85f616c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/920-18-0x0000000000AB0000-0x0000000000B71000-memory.dmp

        memory/920-22-0x0000000000AB0000-0x0000000000B71000-memory.dmp

        memory/1924-54-0x00000000009F0000-0x0000000000AB1000-memory.dmp

        memory/1924-58-0x00000000009F0000-0x0000000000AB1000-memory.dmp

        memory/2412-28-0x0000000000720000-0x00000000007E1000-memory.dmp

        memory/2412-24-0x0000000000720000-0x00000000007E1000-memory.dmp

        memory/2464-34-0x0000000000960000-0x0000000000A21000-memory.dmp

        memory/2464-30-0x0000000000960000-0x0000000000A21000-memory.dmp

        memory/2540-10-0x0000000000640000-0x0000000000701000-memory.dmp

        memory/2540-6-0x0000000000640000-0x0000000000701000-memory.dmp

        memory/2692-0-0x0000000000B30000-0x0000000000BF1000-memory.dmp

        memory/2692-5-0x0000000000B30000-0x0000000000BF1000-memory.dmp

        memory/2876-36-0x0000000000640000-0x0000000000701000-memory.dmp

        memory/2876-40-0x0000000000640000-0x0000000000701000-memory.dmp

        memory/3452-42-0x0000000000990000-0x0000000000A51000-memory.dmp

        memory/3452-47-0x0000000000990000-0x0000000000A51000-memory.dmp

        memory/3564-12-0x00000000009A0000-0x0000000000A61000-memory.dmp

        memory/3564-16-0x00000000009A0000-0x0000000000A61000-memory.dmp

        memory/4416-52-0x0000000000830000-0x00000000008F1000-memory.dmp

        memory/4416-48-0x0000000000830000-0x00000000008F1000-memory.dmp