Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 13:04

General

  • Target
    2026-04-21_d221caed6e8db9540692b32892a905ab_elex_wannacry.exe
  • Size 64KB
  • Sample260421-qa82lsfs8l
  • SHA256 43a8f44ceb7328558511d1a8951ed8b8274dc4bc0cd5ae780844d6bed348aea3
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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
  • 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\2026-04-21_d221caed6e8db9540692b32892a905ab_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_d221caed6e8db9540692b32892a905ab_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:3752
    • C:\Windows\{6B5F5A2A-6312-4566-8684-6FC2F90F4961}.exe
      C:\Windows\{6B5F5A2A-6312-4566-8684-6FC2F90F4961}.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:2152
      • C:\Windows\{19B8B67C-E3E9-4a01-9638-03CDF6A3A829}.exe
        C:\Windows\{19B8B67C-E3E9-4a01-9638-03CDF6A3A829}.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:4648
        • C:\Windows\{7A908C17-3ACA-4a96-950F-40761BCDE0B7}.exe
          C:\Windows\{7A908C17-3ACA-4a96-950F-40761BCDE0B7}.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:5356
          • C:\Windows\{F1AB613E-31D2-4c75-9059-C0A875C3EAC8}.exe
            C:\Windows\{F1AB613E-31D2-4c75-9059-C0A875C3EAC8}.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:5516
            • C:\Windows\{1A077D9D-0885-4871-B018-601DF89B320E}.exe
              C:\Windows\{1A077D9D-0885-4871-B018-601DF89B320E}.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:5440
              • C:\Windows\{41306D5D-6A11-48ea-AC31-49A98439B9F1}.exe
                C:\Windows\{41306D5D-6A11-48ea-AC31-49A98439B9F1}.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:824
                • C:\Windows\{54773967-BF50-4ce6-95B0-089CEC382367}.exe
                  C:\Windows\{54773967-BF50-4ce6-95B0-089CEC382367}.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:420
                  • C:\Windows\{8B76A5FE-5D3E-406a-B288-AA99A123F808}.exe
                    C:\Windows\{8B76A5FE-5D3E-406a-B288-AA99A123F808}.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:2360
                    • C:\Windows\{D2A3073B-93AB-4cad-9653-95C2C5110063}.exe
                      C:\Windows\{D2A3073B-93AB-4cad-9653-95C2C5110063}.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:4736
                      • C:\Windows\{19CA9E7F-7B78-4984-978C-AF58BA2A0854}.exe
                        C:\Windows\{19CA9E7F-7B78-4984-978C-AF58BA2A0854}.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:4880
                        • C:\Windows\{EEC2B356-9AB9-42b0-A4CC-9C53179332D6}.exe
                          C:\Windows\{EEC2B356-9AB9-42b0-A4CC-9C53179332D6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{19CA9~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:5212
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D2A30~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4760
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8B76A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{54773~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{41306~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2096
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1A077~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F1AB6~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1072
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7A908~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{19B8B~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6B5F5~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5456
    • 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:4680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {19B8B67C-E3E9-4a01-9638-03CDF6A3A829}.exe

        • Path C:\Windows\{19B8B67C-E3E9-4a01-9638-03CDF6A3A829}.exe
        • Size 64KB
        • SHA256 75f71f5e7acd6406e38188bdfcd41b52f2ab1fd84b331ad6a0f5cdc665f7604f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19CA9E7F-7B78-4984-978C-AF58BA2A0854}.exe

        • Path C:\Windows\{19CA9E7F-7B78-4984-978C-AF58BA2A0854}.exe
        • Size 64KB
        • SHA256 e4b5c181cbfe604ef4f2f6fdb94f760aa3de746ef9ca8231fb1913faf0702c91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A077D9D-0885-4871-B018-601DF89B320E}.exe

        • Path C:\Windows\{1A077D9D-0885-4871-B018-601DF89B320E}.exe
        • Size 64KB
        • SHA256 8ee57de93335e8b3a094f26673525675977433c5f43ccbba5714fa08f13c4780
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41306D5D-6A11-48ea-AC31-49A98439B9F1}.exe

        • Path C:\Windows\{41306D5D-6A11-48ea-AC31-49A98439B9F1}.exe
        • Size 64KB
        • SHA256 377dfb9b3a16bca102f075820b04689765354494c8b77e93d050b30cfe2b478f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54773967-BF50-4ce6-95B0-089CEC382367}.exe

        • Path C:\Windows\{54773967-BF50-4ce6-95B0-089CEC382367}.exe
        • Size 64KB
        • SHA256 456e26458e13c98f9e2bc51f2ef37b7b891571b15544543476177ac254712597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B5F5A2A-6312-4566-8684-6FC2F90F4961}.exe

        • Path C:\Windows\{6B5F5A2A-6312-4566-8684-6FC2F90F4961}.exe
        • Size 64KB
        • SHA256 f08bde1704ab16d2f0246fbb1e80a349ace5d236c537c83af95f8f27a773aa98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A908C17-3ACA-4a96-950F-40761BCDE0B7}.exe

        • Path C:\Windows\{7A908C17-3ACA-4a96-950F-40761BCDE0B7}.exe
        • Size 64KB
        • SHA256 03953bb37b139e29951c300d7358eb9110026d18d482633b7e4b1755b53e8dee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B76A5FE-5D3E-406a-B288-AA99A123F808}.exe

        • Path C:\Windows\{8B76A5FE-5D3E-406a-B288-AA99A123F808}.exe
        • Size 64KB
        • SHA256 c539f25b66bc0c376a21fe5173aa6fcc191e7cb1ff98245c1e6862fed7e96929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2A3073B-93AB-4cad-9653-95C2C5110063}.exe

        • Path C:\Windows\{D2A3073B-93AB-4cad-9653-95C2C5110063}.exe
        • Size 64KB
        • SHA256 23c02e51eaf2178468463b69b608702a968df99fc6571d5345e6fd8d7338095a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEC2B356-9AB9-42b0-A4CC-9C53179332D6}.exe

        • Path C:\Windows\{EEC2B356-9AB9-42b0-A4CC-9C53179332D6}.exe
        • Size 64KB
        • SHA256 3f73be5608525f9073fc697b0e5e8e234946bc47419d554c420afe57168ff7bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1AB613E-31D2-4c75-9059-C0A875C3EAC8}.exe

        • Path C:\Windows\{F1AB613E-31D2-4c75-9059-C0A875C3EAC8}.exe
        • Size 64KB
        • SHA256 03d806a0cc7c9f59096eace44a33033e3f408d938ece2c8d37f5f0533ea21ffb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/420-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/420-57-0x0000000003C70000-0x0000000003CCF000-memory.dmp

        memory/420-62-0x0000000003C70000-0x0000000003CCF000-memory.dmp

        memory/824-54-0x0000000003C90000-0x0000000003CEF000-memory.dmp

        memory/824-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/824-50-0x0000000003C90000-0x0000000003CEF000-memory.dmp

        memory/824-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2152-10-0x0000000003B60000-0x0000000003BBF000-memory.dmp

        memory/2152-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2152-15-0x0000000003B60000-0x0000000003BBF000-memory.dmp

        memory/2152-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2168-87-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2360-68-0x0000000003B70000-0x0000000003BCF000-memory.dmp

        memory/2360-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2360-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2360-65-0x0000000003B70000-0x0000000003BCF000-memory.dmp

        memory/3752-1-0x0000000002240000-0x000000000229F000-memory.dmp

        memory/3752-8-0x0000000002240000-0x000000000229F000-memory.dmp

        memory/3752-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3752-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3752-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-18-0x0000000003C50000-0x0000000003CAF000-memory.dmp

        memory/4648-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-23-0x0000000003C50000-0x0000000003CAF000-memory.dmp

        memory/4736-73-0x0000000003B60000-0x0000000003BBF000-memory.dmp

        memory/4736-77-0x0000000003B60000-0x0000000003BBF000-memory.dmp

        memory/4736-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4736-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-85-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-84-0x0000000002130000-0x000000000218F000-memory.dmp

        memory/4880-81-0x0000000002130000-0x000000000218F000-memory.dmp

        memory/4880-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5356-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5356-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5356-27-0x0000000003C80000-0x0000000003CDF000-memory.dmp

        memory/5356-31-0x0000000003C80000-0x0000000003CDF000-memory.dmp

        memory/5440-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5440-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5440-42-0x0000000003C70000-0x0000000003CCF000-memory.dmp

        memory/5440-46-0x0000000003C70000-0x0000000003CCF000-memory.dmp

        memory/5516-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5516-34-0x0000000003C60000-0x0000000003CBF000-memory.dmp

        memory/5516-37-0x0000000003C60000-0x0000000003CBF000-memory.dmp