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
    15/04/2026, 10:57

General

  • Target
    2026-04-15_6cac5993c11214f5addaa72ba33a8a37_elex_wannacry.exe
  • Size 80KB
  • Sample260415-m2eqascs9p
  • SHA256 64614c4a0b4dcb9928d044dc523dfd62f728706b891b14048ac20754b8ff0497
  • 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
  • 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\2026-04-15_6cac5993c11214f5addaa72ba33a8a37_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_6cac5993c11214f5addaa72ba33a8a37_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:2544
    • C:\Windows\{979A3277-670D-4d9e-BD7C-30C6E8F6B1C0}.exe
      C:\Windows\{979A3277-670D-4d9e-BD7C-30C6E8F6B1C0}.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:1120
      • C:\Windows\{3D6366F7-82B5-4e92-B03F-935FF9E19DE6}.exe
        C:\Windows\{3D6366F7-82B5-4e92-B03F-935FF9E19DE6}.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:3956
        • C:\Windows\{4F6C709A-4B58-4f71-95AF-AD89D9D050E1}.exe
          C:\Windows\{4F6C709A-4B58-4f71-95AF-AD89D9D050E1}.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:3652
          • C:\Windows\{F4DC4B82-32A7-4ef9-9F35-DF5CF856849C}.exe
            C:\Windows\{F4DC4B82-32A7-4ef9-9F35-DF5CF856849C}.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:1044
            • C:\Windows\{FFC2C51F-10C9-45b5-A499-0512749C4ADE}.exe
              C:\Windows\{FFC2C51F-10C9-45b5-A499-0512749C4ADE}.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:5008
              • C:\Windows\{CB82BA9A-CB8A-4651-85B3-E4DA111F7B43}.exe
                C:\Windows\{CB82BA9A-CB8A-4651-85B3-E4DA111F7B43}.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:848
                • C:\Windows\{0891E770-8990-44f4-9923-F88B05A2F582}.exe
                  C:\Windows\{0891E770-8990-44f4-9923-F88B05A2F582}.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:5976
                  • C:\Windows\{4866B42B-91C8-4bcb-A369-5448BFD3ADA8}.exe
                    C:\Windows\{4866B42B-91C8-4bcb-A369-5448BFD3ADA8}.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:5320
                    • C:\Windows\{21070751-988D-4bad-8FF6-0174DF5C640B}.exe
                      C:\Windows\{21070751-988D-4bad-8FF6-0174DF5C640B}.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:4288
                      • C:\Windows\{09539376-48BE-4b71-943C-B8F6E829FE72}.exe
                        C:\Windows\{09539376-48BE-4b71-943C-B8F6E829FE72}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4152
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{21070~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1632
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4866B~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0891E~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:6140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CB82B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5836
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FFC2C~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F4DC4~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:6068
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4F6C7~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3D636~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{979A3~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4960
    • 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:2136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0891E770-8990-44f4-9923-F88B05A2F582}.exe

        • Path C:\Windows\{0891E770-8990-44f4-9923-F88B05A2F582}.exe
        • Size 80KB
        • SHA256 cd543129165b6f63264f1ee893ef18b38ba4e4117360f63206a0f290fd226002
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09539376-48BE-4b71-943C-B8F6E829FE72}.exe

        • Path C:\Windows\{09539376-48BE-4b71-943C-B8F6E829FE72}.exe
        • Size 80KB
        • SHA256 7dd18df62b89f407ec2e5b1039254d2556105e77d08987ab52c1b5caa2f5f24e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21070751-988D-4bad-8FF6-0174DF5C640B}.exe

        • Path C:\Windows\{21070751-988D-4bad-8FF6-0174DF5C640B}.exe
        • Size 80KB
        • SHA256 60ecc9c0932544c2a5707ecd08d15ea6b8c47c347e271c7ff4c82ff2173fdd2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D6366F7-82B5-4e92-B03F-935FF9E19DE6}.exe

        • Path C:\Windows\{3D6366F7-82B5-4e92-B03F-935FF9E19DE6}.exe
        • Size 80KB
        • SHA256 ce6fa9723f99c74a4d7e902b22648bf3adb0e2e316cbdfd826bd2eecf7250833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4866B42B-91C8-4bcb-A369-5448BFD3ADA8}.exe

        • Path C:\Windows\{4866B42B-91C8-4bcb-A369-5448BFD3ADA8}.exe
        • Size 80KB
        • SHA256 1e23b601314c1a358ee7c7dad74c0f485672f3a186802d5d1f83510268a78e7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F6C709A-4B58-4f71-95AF-AD89D9D050E1}.exe

        • Path C:\Windows\{4F6C709A-4B58-4f71-95AF-AD89D9D050E1}.exe
        • Size 80KB
        • SHA256 9bccf0ccb36d4e0f2bbae3348273c893bcaa01b97262324a1286c02ef436b52c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {979A3277-670D-4d9e-BD7C-30C6E8F6B1C0}.exe

        • Path C:\Windows\{979A3277-670D-4d9e-BD7C-30C6E8F6B1C0}.exe
        • Size 80KB
        • SHA256 198aa3a90cfda9c1f68a784074f95af71405f14e97db6fa807763ccca11d0057
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB82BA9A-CB8A-4651-85B3-E4DA111F7B43}.exe

        • Path C:\Windows\{CB82BA9A-CB8A-4651-85B3-E4DA111F7B43}.exe
        • Size 80KB
        • SHA256 e25f2848a09a9b1fb083802ac951adb5cbdba9f6d469f0ce1825265bec24e910
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4DC4B82-32A7-4ef9-9F35-DF5CF856849C}.exe

        • Path C:\Windows\{F4DC4B82-32A7-4ef9-9F35-DF5CF856849C}.exe
        • Size 80KB
        • SHA256 cfc0a9a1b0e8433984651abc7c5e62482e997c62eecf39d9654179847fa204b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFC2C51F-10C9-45b5-A499-0512749C4ADE}.exe

        • Path C:\Windows\{FFC2C51F-10C9-45b5-A499-0512749C4ADE}.exe
        • Size 80KB
        • SHA256 17e34a49b30af81ac1242d861461f120ff9754367d4994db90a385c1865c3a66
        • MD5 SHA1 SHA512 SSDEEP TLSH