Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 12:36

General

  • Target
    2026-04-20_429abed00b63d3f2c95da546abf60225_elex_wannacry.exe
  • Size 60KB
  • Sample260420-ptagqaex5v
  • SHA256 529a28b5337269f4bb1d18b3f337093f0cf90d7b76922733d9580fa9f7ca4fc6
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-04-20_429abed00b63d3f2c95da546abf60225_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_429abed00b63d3f2c95da546abf60225_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:3496
    • C:\Windows\{808EE448-664C-483b-BBD3-921AAFE7C882}.exe
      C:\Windows\{808EE448-664C-483b-BBD3-921AAFE7C882}.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:3212
      • C:\Windows\{F50CCC49-AA98-4915-ADF9-9E86ADB367E4}.exe
        C:\Windows\{F50CCC49-AA98-4915-ADF9-9E86ADB367E4}.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:3924
        • C:\Windows\{32FB5338-013D-4dee-8D95-A8E958AB8966}.exe
          C:\Windows\{32FB5338-013D-4dee-8D95-A8E958AB8966}.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:3644
          • C:\Windows\{3A14E1D7-7233-4a0a-A2A3-E0EA92EAF21A}.exe
            C:\Windows\{3A14E1D7-7233-4a0a-A2A3-E0EA92EAF21A}.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:3708
            • C:\Windows\{1F3779ED-D1FA-4725-A401-83F164DFBED9}.exe
              C:\Windows\{1F3779ED-D1FA-4725-A401-83F164DFBED9}.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:4852
              • C:\Windows\{AA07CAEF-BA4A-4bb5-A29D-402D83D0EB2C}.exe
                C:\Windows\{AA07CAEF-BA4A-4bb5-A29D-402D83D0EB2C}.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:3388
                • C:\Windows\{4425119D-B74B-4cae-8CF6-623A0A429BB8}.exe
                  C:\Windows\{4425119D-B74B-4cae-8CF6-623A0A429BB8}.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:3884
                  • C:\Windows\{EB662A27-F060-4a58-B612-2A180438C048}.exe
                    C:\Windows\{EB662A27-F060-4a58-B612-2A180438C048}.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:4876
                    • C:\Windows\{3FCAD0AE-901D-442d-9E3B-34EF78794EC1}.exe
                      C:\Windows\{3FCAD0AE-901D-442d-9E3B-34EF78794EC1}.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:3688
                      • C:\Windows\{73724D1B-2429-4f2f-B2F0-A11249288FDB}.exe
                        C:\Windows\{73724D1B-2429-4f2f-B2F0-A11249288FDB}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2204
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3FCAD~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EB662~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{44251~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1708
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AA07C~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2080
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1F377~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4856
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3A14E~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3044
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{32FB5~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1976
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F50CC~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{808EE~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2444
    • 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:3168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1F3779ED-D1FA-4725-A401-83F164DFBED9}.exe

        • Path C:\Windows\{1F3779ED-D1FA-4725-A401-83F164DFBED9}.exe
        • Size 60KB
        • SHA256 924d8560967053fd2c0564ca83f14f9dbcbe53f947f098b7fb164fd9a0d4c2a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32FB5338-013D-4dee-8D95-A8E958AB8966}.exe

        • Path C:\Windows\{32FB5338-013D-4dee-8D95-A8E958AB8966}.exe
        • Size 60KB
        • SHA256 f7f860a467661655f9beed4ce54a63e8e19b643bf77503a3101a6593c2791672
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A14E1D7-7233-4a0a-A2A3-E0EA92EAF21A}.exe

        • Path C:\Windows\{3A14E1D7-7233-4a0a-A2A3-E0EA92EAF21A}.exe
        • Size 60KB
        • SHA256 f385ac9d894f1f8079ca1a8db4848f7244f56ea1c68dd56c71629249b50d9680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FCAD0AE-901D-442d-9E3B-34EF78794EC1}.exe

        • Path C:\Windows\{3FCAD0AE-901D-442d-9E3B-34EF78794EC1}.exe
        • Size 60KB
        • SHA256 b43c0092b47372644b25004004d5daf803b818b28c095c536d517cb421c85247
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4425119D-B74B-4cae-8CF6-623A0A429BB8}.exe

        • Path C:\Windows\{4425119D-B74B-4cae-8CF6-623A0A429BB8}.exe
        • Size 60KB
        • SHA256 67f3a2af81edd9f4b3394f8b35429b202d28e2362a05d6010bc66820af23f0fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73724D1B-2429-4f2f-B2F0-A11249288FDB}.exe

        • Path C:\Windows\{73724D1B-2429-4f2f-B2F0-A11249288FDB}.exe
        • Size 60KB
        • SHA256 ab74011e7a5d4ed975d98019cadd555963aa2d4673603c9efd952120afc55a21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {808EE448-664C-483b-BBD3-921AAFE7C882}.exe

        • Path C:\Windows\{808EE448-664C-483b-BBD3-921AAFE7C882}.exe
        • Size 60KB
        • SHA256 9d888252ea7b411c42ae97ef3cc9f4cd0f7d3d8bb4743e0e61f819cc7420a201
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA07CAEF-BA4A-4bb5-A29D-402D83D0EB2C}.exe

        • Path C:\Windows\{AA07CAEF-BA4A-4bb5-A29D-402D83D0EB2C}.exe
        • Size 60KB
        • SHA256 19097c4a7ed6bb78a15ec7c0ba0a55cf3babc1b8e626bf364543f5742093cb75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB662A27-F060-4a58-B612-2A180438C048}.exe

        • Path C:\Windows\{EB662A27-F060-4a58-B612-2A180438C048}.exe
        • Size 60KB
        • SHA256 4f9a07b6a3b80228f15328d9abdf02f895821043d7abb05636640e8f7c0c71be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F50CCC49-AA98-4915-ADF9-9E86ADB367E4}.exe

        • Path C:\Windows\{F50CCC49-AA98-4915-ADF9-9E86ADB367E4}.exe
        • Size 60KB
        • SHA256 1a9c1110cf9061c03c4043f86e950e1121f44bc2987aac31f1980c0b8e0b0424
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3212-6-0x0000000000A20000-0x0000000000ADB000-memory.dmp

        memory/3388-36-0x0000000000850000-0x000000000090B000-memory.dmp

        memory/3496-0-0x00000000009F0000-0x0000000000AAB000-memory.dmp

        memory/3644-18-0x0000000000890000-0x000000000094B000-memory.dmp

        memory/3688-54-0x0000000000840000-0x00000000008FB000-memory.dmp

        memory/3708-24-0x00000000009A0000-0x0000000000A5B000-memory.dmp

        memory/3884-42-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/3924-12-0x00000000009A0000-0x0000000000A5B000-memory.dmp

        memory/4852-30-0x0000000000580000-0x000000000063B000-memory.dmp

        memory/4876-48-0x0000000000860000-0x000000000091B000-memory.dmp