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
    27/04/2026, 03:54

General

  • Target
    2026-04-27_192edfcbb29c314767f2a21fe486ca52_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260427-ef9pjsbw21
  • SHA256 933069e5bf60154eebda0341e7e9bd941aff8d12f394503f140fbbb63955ebd2
  • 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 28 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 28 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-27_192edfcbb29c314767f2a21fe486ca52_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-27_192edfcbb29c314767f2a21fe486ca52_elex_rincux_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:2612
    • C:\Windows\{CE9CC56B-7FD4-41b9-8248-1A889E8C454F}.exe
      C:\Windows\{CE9CC56B-7FD4-41b9-8248-1A889E8C454F}.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:4724
      • C:\Windows\{CA673F44-88E6-4bf2-8273-4E05D1A44399}.exe
        C:\Windows\{CA673F44-88E6-4bf2-8273-4E05D1A44399}.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:3732
        • C:\Windows\{240C27AC-5C06-4ee9-907E-9ADF9F2569E4}.exe
          C:\Windows\{240C27AC-5C06-4ee9-907E-9ADF9F2569E4}.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:4808
          • C:\Windows\{6EE639A1-26F9-43b9-9197-5EFDEC9CD781}.exe
            C:\Windows\{6EE639A1-26F9-43b9-9197-5EFDEC9CD781}.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:3956
            • C:\Windows\{4ADCB5E2-7250-431a-B931-BDDBFAD32EFC}.exe
              C:\Windows\{4ADCB5E2-7250-431a-B931-BDDBFAD32EFC}.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:3992
              • C:\Windows\{A76A8CFE-0336-4dd4-92A5-B9DBDB72EA27}.exe
                C:\Windows\{A76A8CFE-0336-4dd4-92A5-B9DBDB72EA27}.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:2392
                • C:\Windows\{BEE8AA53-2C77-44c0-8581-E63A95CD752F}.exe
                  C:\Windows\{BEE8AA53-2C77-44c0-8581-E63A95CD752F}.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:904
                  • C:\Windows\{B71323D7-E01B-413e-BB63-4CDC16B8173E}.exe
                    C:\Windows\{B71323D7-E01B-413e-BB63-4CDC16B8173E}.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:4248
                    • C:\Windows\{9A258E92-3857-4d17-BE3B-7FFD84A97136}.exe
                      C:\Windows\{9A258E92-3857-4d17-BE3B-7FFD84A97136}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B7132~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1044
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BEE8A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2684
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A76A8~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2024
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4ADCB~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6EE63~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{240C2~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CA673~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3004
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CE9CC~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3304
    • 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:3996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {240C27AC-5C06-4ee9-907E-9ADF9F2569E4}.exe

        • Path C:\Windows\{240C27AC-5C06-4ee9-907E-9ADF9F2569E4}.exe
        • Size 64KB
        • SHA256 21f92b25c4b5fdd9cf6f5f24e03da9ff1a8a142e2ff2eb928e30f42ceb86d45a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4ADCB5E2-7250-431a-B931-BDDBFAD32EFC}.exe

        • Path C:\Windows\{4ADCB5E2-7250-431a-B931-BDDBFAD32EFC}.exe
        • Size 64KB
        • SHA256 1a13ec43b3443c947e4ec9ea03e45e4ad64b2c36e1623e6f03b4d0cf1467be6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EE639A1-26F9-43b9-9197-5EFDEC9CD781}.exe

        • Path C:\Windows\{6EE639A1-26F9-43b9-9197-5EFDEC9CD781}.exe
        • Size 64KB
        • SHA256 063054fa596d290c9347a49e0a6bccb2fa03091f58d90fa3b57b5ed92872027b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A258E92-3857-4d17-BE3B-7FFD84A97136}.exe

        • Path C:\Windows\{9A258E92-3857-4d17-BE3B-7FFD84A97136}.exe
        • Size 64KB
        • SHA256 335817ce851601bf5397fd013b1b31c8499336ad9f48ac2b5fa9c407ea10ebc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A76A8CFE-0336-4dd4-92A5-B9DBDB72EA27}.exe

        • Path C:\Windows\{A76A8CFE-0336-4dd4-92A5-B9DBDB72EA27}.exe
        • Size 64KB
        • SHA256 bbf4f630eb8a50eac54f10717abfc7de3f168dce7d50d7cf355489e2cf7edc36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B71323D7-E01B-413e-BB63-4CDC16B8173E}.exe

        • Path C:\Windows\{B71323D7-E01B-413e-BB63-4CDC16B8173E}.exe
        • Size 64KB
        • SHA256 79cb8d8f42249090ced356f57082aa8ba7ec835b2bd1c9b2ab3c623770cfac9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEE8AA53-2C77-44c0-8581-E63A95CD752F}.exe

        • Path C:\Windows\{BEE8AA53-2C77-44c0-8581-E63A95CD752F}.exe
        • Size 64KB
        • SHA256 e8548e09afb7c244dd4b819db24c0b8b671004bbbe32dd8779b858f2b021340e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA673F44-88E6-4bf2-8273-4E05D1A44399}.exe

        • Path C:\Windows\{CA673F44-88E6-4bf2-8273-4E05D1A44399}.exe
        • Size 64KB
        • SHA256 fd07ccc3503221b59cecb60745e587aa69b68d3d0a2f16234b6baa65f03062d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE9CC56B-7FD4-41b9-8248-1A889E8C454F}.exe

        • Path C:\Windows\{CE9CC56B-7FD4-41b9-8248-1A889E8C454F}.exe
        • Size 64KB
        • SHA256 3f3535531256b3093db450e38e15e9da91bcc7c4110880b21d6844ce29e06c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/904-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/904-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2392-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2392-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2612-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2612-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2612-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3732-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3732-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3956-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3956-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3992-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4808-23-0x0000000000400000-0x0000000000410000-memory.dmp