Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 19:55

General

  • Target
    2026-05-04_9550cb0a35857d1c2f626563c0d8538c_elex_wannacry.exe
  • Size 92KB
  • Sample260504-yncjkaby5z
  • SHA256 875d1320b279955c53f961d3bde5eb4b9541edfe0eff9a8e5fa0b66f5c4fcff4
  • 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 36 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\2026-05-04_9550cb0a35857d1c2f626563c0d8538c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_9550cb0a35857d1c2f626563c0d8538c_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:4596
    • C:\Windows\{0DCC087B-BC30-41cf-B7A9-972725892898}.exe
      C:\Windows\{0DCC087B-BC30-41cf-B7A9-972725892898}.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:704
      • C:\Windows\{F66C1D82-E4E9-4e08-8E27-B9DBE6328420}.exe
        C:\Windows\{F66C1D82-E4E9-4e08-8E27-B9DBE6328420}.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:3684
        • C:\Windows\{B687E87A-4C84-49d4-9C29-9E4E6BFAF4ED}.exe
          C:\Windows\{B687E87A-4C84-49d4-9C29-9E4E6BFAF4ED}.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:1076
          • C:\Windows\{1E375CBA-CCF0-47f4-9FFA-1C05D8155415}.exe
            C:\Windows\{1E375CBA-CCF0-47f4-9FFA-1C05D8155415}.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:3668
            • C:\Windows\{68B8720D-2E32-485f-8877-6869A7255792}.exe
              C:\Windows\{68B8720D-2E32-485f-8877-6869A7255792}.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:4340
              • C:\Windows\{778E32BC-80DD-4ae2-9416-36D3BE2F78B6}.exe
                C:\Windows\{778E32BC-80DD-4ae2-9416-36D3BE2F78B6}.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:4152
                • C:\Windows\{F91C348B-5C9B-4df1-A087-34FD3F535135}.exe
                  C:\Windows\{F91C348B-5C9B-4df1-A087-34FD3F535135}.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:5180
                  • C:\Windows\{74D395F8-F757-4292-B321-CDBA67B10781}.exe
                    C:\Windows\{74D395F8-F757-4292-B321-CDBA67B10781}.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:5236
                    • C:\Windows\{6390186A-E071-4997-A505-282D2C99469A}.exe
                      C:\Windows\{6390186A-E071-4997-A505-282D2C99469A}.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:1556
                      • C:\Windows\{ED37FB86-9477-44dd-8D87-FB479E66DD2B}.exe
                        C:\Windows\{ED37FB86-9477-44dd-8D87-FB479E66DD2B}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2512
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{63901~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5136
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{74D39~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1536
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F91C3~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4480
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{778E3~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4296
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{68B87~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2868
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1E375~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1908
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B687E~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F66C1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0DCC0~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5028
    • 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:4848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0DCC087B-BC30-41cf-B7A9-972725892898}.exe

        • Path C:\Windows\{0DCC087B-BC30-41cf-B7A9-972725892898}.exe
        • Size 92KB
        • SHA256 75077c2c5502ce19c030a0436761326f8c139f99e9ac480076629bb434be7eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E375CBA-CCF0-47f4-9FFA-1C05D8155415}.exe

        • Path C:\Windows\{1E375CBA-CCF0-47f4-9FFA-1C05D8155415}.exe
        • Size 92KB
        • SHA256 25f697a1e5a65e9a1f87764859f0cb696ac089372d5630898a5f9e242bc2b04e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6390186A-E071-4997-A505-282D2C99469A}.exe

        • Path C:\Windows\{6390186A-E071-4997-A505-282D2C99469A}.exe
        • Size 92KB
        • SHA256 5f2c80c35fd59d23c6d36416b3df5dd68731cc13f55654440fcc848022835ba8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68B8720D-2E32-485f-8877-6869A7255792}.exe

        • Path C:\Windows\{68B8720D-2E32-485f-8877-6869A7255792}.exe
        • Size 92KB
        • SHA256 09a7863ac1f9ca23f97cdb9bb4f9093070351335495d7c337154660d19f60f61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74D395F8-F757-4292-B321-CDBA67B10781}.exe

        • Path C:\Windows\{74D395F8-F757-4292-B321-CDBA67B10781}.exe
        • Size 92KB
        • SHA256 e2bf4f5d2db96e38c30f9386a36ffb9aa16903ca41a421b6a853173c174eaa59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {778E32BC-80DD-4ae2-9416-36D3BE2F78B6}.exe

        • Path C:\Windows\{778E32BC-80DD-4ae2-9416-36D3BE2F78B6}.exe
        • Size 92KB
        • SHA256 c44e35338e62a5933d74dbae261110ffd5f2d8d3b7ac71cb3e0769d8393a7e57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B687E87A-4C84-49d4-9C29-9E4E6BFAF4ED}.exe

        • Path C:\Windows\{B687E87A-4C84-49d4-9C29-9E4E6BFAF4ED}.exe
        • Size 92KB
        • SHA256 4f364fa28f36da5240460d7de872d8c7d1c63b73c7c50024c3b6a93af765b230
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED37FB86-9477-44dd-8D87-FB479E66DD2B}.exe

        • Path C:\Windows\{ED37FB86-9477-44dd-8D87-FB479E66DD2B}.exe
        • Size 92KB
        • SHA256 5cd883029dfc548f824e9abc930f4e6f21adfdcf10d7b58a10fc4fb71d4b2b8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F66C1D82-E4E9-4e08-8E27-B9DBE6328420}.exe

        • Path C:\Windows\{F66C1D82-E4E9-4e08-8E27-B9DBE6328420}.exe
        • Size 92KB
        • SHA256 792badde892830d679a8fd21fb616e7fd8140632b506fd55709bbf1126147e84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F91C348B-5C9B-4df1-A087-34FD3F535135}.exe

        • Path C:\Windows\{F91C348B-5C9B-4df1-A087-34FD3F535135}.exe
        • Size 92KB
        • SHA256 7b29424a02fe514cde976ad8023a14ae8f23c02166f0014b206f04098b037bb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/704-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/704-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/704-16-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/704-10-0x0000000000860000-0x00000000008DC000-memory.dmp

        memory/1076-33-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1076-27-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1076-28-0x0000000000860000-0x00000000008DC000-memory.dmp

        memory/1556-78-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1556-79-0x0000000000840000-0x00000000008BC000-memory.dmp

        memory/1556-85-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3668-42-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3668-36-0x0000000000890000-0x000000000090C000-memory.dmp

        memory/3668-37-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3668-34-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3684-17-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3684-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3684-24-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3684-19-0x0000000000850000-0x00000000008CC000-memory.dmp

        memory/4152-53-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4152-55-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4152-54-0x0000000000660000-0x00000000006DC000-memory.dmp

        memory/4152-59-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4340-51-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4340-46-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4340-44-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4340-45-0x0000000000970000-0x00000000009EC000-memory.dmp

        memory/4596-9-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4596-1-0x0000000000990000-0x0000000000A0C000-memory.dmp

        memory/4596-2-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4596-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5180-68-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5180-62-0x0000000000860000-0x00000000008DC000-memory.dmp

        memory/5236-69-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5236-77-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5236-70-0x0000000000980000-0x00000000009FC000-memory.dmp

        memory/5236-71-0x0000000000400000-0x0000000000417000-memory.dmp