Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 15:43

General

  • Target
    2026-04-17_3ad87adfcd6cf90b182708e186f99a10_elex_wannacry.exe
  • Size 64KB
  • Sample260417-s5v5caev61
  • SHA256 b8d6bf0aeb97c6070f4dcd1a7c01b6fc26ce60d645b46b26f3555145fc89dc26
  • 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 9 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\2026-04-17_3ad87adfcd6cf90b182708e186f99a10_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_3ad87adfcd6cf90b182708e186f99a10_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:4168
    • C:\Windows\{B0F227EA-16EC-4b2d-9E27-D0310B1C325B}.exe
      C:\Windows\{B0F227EA-16EC-4b2d-9E27-D0310B1C325B}.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:5964
      • C:\Windows\{3B1FF13C-BA82-4647-8898-5C3CE88F15F5}.exe
        C:\Windows\{3B1FF13C-BA82-4647-8898-5C3CE88F15F5}.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:4912
        • C:\Windows\{8B6D9B21-B93B-430b-93F3-FFD50E30EAE8}.exe
          C:\Windows\{8B6D9B21-B93B-430b-93F3-FFD50E30EAE8}.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:4928
          • C:\Windows\{792B1EEB-FC58-4370-990D-E5720604D657}.exe
            C:\Windows\{792B1EEB-FC58-4370-990D-E5720604D657}.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:4092
            • C:\Windows\{C66016CB-3498-4806-9AD6-D90D9EF42B00}.exe
              C:\Windows\{C66016CB-3498-4806-9AD6-D90D9EF42B00}.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:3680
              • C:\Windows\{AAE8187B-F429-4313-B231-0147FA597BBB}.exe
                C:\Windows\{AAE8187B-F429-4313-B231-0147FA597BBB}.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:5676
                • C:\Windows\{1EE158C9-DEC8-4357-B6AC-2C6C8F7EC36A}.exe
                  C:\Windows\{1EE158C9-DEC8-4357-B6AC-2C6C8F7EC36A}.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:5252
                  • C:\Windows\{4C200689-0EF4-40d7-8096-EB6429B0E583}.exe
                    C:\Windows\{4C200689-0EF4-40d7-8096-EB6429B0E583}.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:1228
                    • C:\Windows\{D4FA49EE-C5BB-4cc1-9A73-9AD3A232E464}.exe
                      C:\Windows\{D4FA49EE-C5BB-4cc1-9A73-9AD3A232E464}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3080
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4C200~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1EE15~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AAE81~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5280
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C6601~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{792B1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8B6D9~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3B1FF~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0F22~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5064
    • 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:5040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1EE158C9-DEC8-4357-B6AC-2C6C8F7EC36A}.exe

        • Path C:\Windows\{1EE158C9-DEC8-4357-B6AC-2C6C8F7EC36A}.exe
        • Size 64KB
        • SHA256 687566a45b6b94e104602ed683b52c11f5a9a474c03980cdf71cdf3cf2a0b597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B1FF13C-BA82-4647-8898-5C3CE88F15F5}.exe

        • Path C:\Windows\{3B1FF13C-BA82-4647-8898-5C3CE88F15F5}.exe
        • Size 64KB
        • SHA256 06d6fcff472c0d7f9cf4aa998f4833fc4f86ef80713238d31c3f6747a59b600d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C200689-0EF4-40d7-8096-EB6429B0E583}.exe

        • Path C:\Windows\{4C200689-0EF4-40d7-8096-EB6429B0E583}.exe
        • Size 64KB
        • SHA256 287419ab225e8bea638ad64e738b86927ee956c49badecd1e4888e96a8841109
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {792B1EEB-FC58-4370-990D-E5720604D657}.exe

        • Path C:\Windows\{792B1EEB-FC58-4370-990D-E5720604D657}.exe
        • Size 64KB
        • SHA256 b137030dc6244d86b8cb6128eda17b4b5de557ea22c6bb9616cfd0afbbd1abd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B6D9B21-B93B-430b-93F3-FFD50E30EAE8}.exe

        • Path C:\Windows\{8B6D9B21-B93B-430b-93F3-FFD50E30EAE8}.exe
        • Size 64KB
        • SHA256 37c9df1b7e06e453fe13e2a42828e7bf84c263ddc454776e39fa29abc968503f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAE8187B-F429-4313-B231-0147FA597BBB}.exe

        • Path C:\Windows\{AAE8187B-F429-4313-B231-0147FA597BBB}.exe
        • Size 64KB
        • SHA256 f8c5bf56143e24cfb2a8857744cbee1cb8c9b6f9430e30f2a716a7ffdc8d2435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0F227EA-16EC-4b2d-9E27-D0310B1C325B}.exe

        • Path C:\Windows\{B0F227EA-16EC-4b2d-9E27-D0310B1C325B}.exe
        • Size 64KB
        • SHA256 be3497644cf6436b2d994e550d0ff0cb85b0ffc1ab485d600513b651999c4764
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C66016CB-3498-4806-9AD6-D90D9EF42B00}.exe

        • Path C:\Windows\{C66016CB-3498-4806-9AD6-D90D9EF42B00}.exe
        • Size 64KB
        • SHA256 7f8c10081d1d5f04c149391c6e93ecbcfb7678d81f63362508eaab051e8a0dce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4FA49EE-C5BB-4cc1-9A73-9AD3A232E464}.exe

        • Path C:\Windows\{D4FA49EE-C5BB-4cc1-9A73-9AD3A232E464}.exe
        • Size 64KB
        • SHA256 35d4edca897029957b3d408c1a2fe3e0d75e548ed118f31d8a58ae9257d65af1
        • MD5 SHA1 SHA512 SSDEEP TLSH