Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 14:35

General

  • Target
    2026-04-23_7404ece86fe891288457ef4444cd8133_elex_wannacry.exe
  • Size 92KB
  • Sample260423-ryeckse18p
  • SHA256 0813ec872683d180f20824e2ae20bb13584838efd6d1639d870eb789c511f509
  • 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 38 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\2026-04-23_7404ece86fe891288457ef4444cd8133_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_7404ece86fe891288457ef4444cd8133_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:4380
    • C:\Windows\{631BD6E4-D6DB-4ac6-A4D4-7F4AFF145D42}.exe
      C:\Windows\{631BD6E4-D6DB-4ac6-A4D4-7F4AFF145D42}.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:2752
      • C:\Windows\{DAC35F1E-4996-4b5a-A20C-DF95ABFB2527}.exe
        C:\Windows\{DAC35F1E-4996-4b5a-A20C-DF95ABFB2527}.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:3256
        • C:\Windows\{AD5BB906-5679-4626-B764-301C4A3FFD06}.exe
          C:\Windows\{AD5BB906-5679-4626-B764-301C4A3FFD06}.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:1812
          • C:\Windows\{A3F8C257-0903-49e1-80FF-841D606F4166}.exe
            C:\Windows\{A3F8C257-0903-49e1-80FF-841D606F4166}.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:1040
            • C:\Windows\{80C28448-69D2-4e9b-9C9B-1B8C0499EDBB}.exe
              C:\Windows\{80C28448-69D2-4e9b-9C9B-1B8C0499EDBB}.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:1760
              • C:\Windows\{EA79BB61-CDC9-4b3f-870D-4098034B081D}.exe
                C:\Windows\{EA79BB61-CDC9-4b3f-870D-4098034B081D}.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:3936
                • C:\Windows\{D1CFBF15-7352-4e98-8F83-D8CAF91367F3}.exe
                  C:\Windows\{D1CFBF15-7352-4e98-8F83-D8CAF91367F3}.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:3112
                  • C:\Windows\{3C7EE9FE-7EBD-4f3f-BAB4-CAFC2890559E}.exe
                    C:\Windows\{3C7EE9FE-7EBD-4f3f-BAB4-CAFC2890559E}.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:3928
                    • C:\Windows\{B2786989-6A2B-4233-8C3B-FF678E844608}.exe
                      C:\Windows\{B2786989-6A2B-4233-8C3B-FF678E844608}.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:5068
                      • C:\Windows\{F9A40BB6-7680-467f-8E4A-9D917A34CE37}.exe
                        C:\Windows\{F9A40BB6-7680-467f-8E4A-9D917A34CE37}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:652
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B2786~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4652
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3C7EE~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D1CFB~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4804
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EA79B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5032
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{80C28~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3136
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A3F8C~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AD5BB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DAC35~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4408
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{631BD~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1060
    • 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:768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3C7EE9FE-7EBD-4f3f-BAB4-CAFC2890559E}.exe

        • Path C:\Windows\{3C7EE9FE-7EBD-4f3f-BAB4-CAFC2890559E}.exe
        • Size 92KB
        • SHA256 148f133a219dbbb7a6c14f7c5da95c323703f18ba6e35c2d8ba59d269d025868
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {631BD6E4-D6DB-4ac6-A4D4-7F4AFF145D42}.exe

        • Path C:\Windows\{631BD6E4-D6DB-4ac6-A4D4-7F4AFF145D42}.exe
        • Size 92KB
        • SHA256 9cf4c4003591393c7e6c4511d23125a70746be985c16c838f120703c0e0c7dde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80C28448-69D2-4e9b-9C9B-1B8C0499EDBB}.exe

        • Path C:\Windows\{80C28448-69D2-4e9b-9C9B-1B8C0499EDBB}.exe
        • Size 92KB
        • SHA256 b6926901e0c6552d1cccd910b6c080916c092132c6d2f3afa289fce26f32c662
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3F8C257-0903-49e1-80FF-841D606F4166}.exe

        • Path C:\Windows\{A3F8C257-0903-49e1-80FF-841D606F4166}.exe
        • Size 92KB
        • SHA256 c6835261fdf924dd861fea96f64d38b637b519ca58226a4fda1b4c39d7d3b14e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD5BB906-5679-4626-B764-301C4A3FFD06}.exe

        • Path C:\Windows\{AD5BB906-5679-4626-B764-301C4A3FFD06}.exe
        • Size 92KB
        • SHA256 72f5d9d62904e7ea4660a01bd495e31d9878c4ae1585a91e4fa4754e1711d9e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2786989-6A2B-4233-8C3B-FF678E844608}.exe

        • Path C:\Windows\{B2786989-6A2B-4233-8C3B-FF678E844608}.exe
        • Size 92KB
        • SHA256 4cae162571ff69e0391112bdcab103b052ac52e9ce5d076f962f6e4de84c09ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1CFBF15-7352-4e98-8F83-D8CAF91367F3}.exe

        • Path C:\Windows\{D1CFBF15-7352-4e98-8F83-D8CAF91367F3}.exe
        • Size 92KB
        • SHA256 0812020cfaa7a935bf75d75f0dcd8d915c77cfb3561d6a9956aa259ed5033d46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAC35F1E-4996-4b5a-A20C-DF95ABFB2527}.exe

        • Path C:\Windows\{DAC35F1E-4996-4b5a-A20C-DF95ABFB2527}.exe
        • Size 92KB
        • SHA256 28a6cc86259a77dfb221db79a34439e444ca60cd719eebc3d433e186994f40fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA79BB61-CDC9-4b3f-870D-4098034B081D}.exe

        • Path C:\Windows\{EA79BB61-CDC9-4b3f-870D-4098034B081D}.exe
        • Size 92KB
        • SHA256 fd9f39a2df14163037c4f8d21bab6ce02cbf2152262b72c696edf83a1129b904
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9A40BB6-7680-467f-8E4A-9D917A34CE37}.exe

        • Path C:\Windows\{F9A40BB6-7680-467f-8E4A-9D917A34CE37}.exe
        • Size 92KB
        • SHA256 2b371219a8ea0c2875757b28b577d31307dfbbb6c90d5cb75dd0f7c82edafc00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1040-38-0x0000000000840000-0x000000000098D000-memory.dmp

        memory/1040-36-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1040-37-0x0000000000840000-0x000000000098D000-memory.dmp

        memory/1040-43-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1040-42-0x0000000000840000-0x000000000098D000-memory.dmp

        memory/1760-50-0x0000000000900000-0x0000000000A4D000-memory.dmp

        memory/1760-51-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1760-45-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1760-46-0x0000000000900000-0x0000000000A4D000-memory.dmp

        memory/1812-32-0x0000000000990000-0x0000000000ADD000-memory.dmp

        memory/1812-28-0x0000000000990000-0x0000000000ADD000-memory.dmp

        memory/1812-29-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1812-26-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1812-33-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2752-15-0x0000000000830000-0x000000000097D000-memory.dmp

        memory/2752-16-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2752-10-0x0000000000830000-0x000000000097D000-memory.dmp

        memory/2752-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2752-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3112-63-0x00000000008F0000-0x0000000000A3D000-memory.dmp

        memory/3112-62-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3112-68-0x00000000008F0000-0x0000000000A3D000-memory.dmp

        memory/3112-69-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3112-64-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3256-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3256-24-0x00000000008A0000-0x00000000009ED000-memory.dmp

        memory/3256-25-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3256-19-0x00000000008A0000-0x00000000009ED000-memory.dmp

        memory/3256-18-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3928-77-0x00000000009A0000-0x0000000000AED000-memory.dmp

        memory/3928-78-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3928-72-0x00000000009A0000-0x0000000000AED000-memory.dmp

        memory/3928-71-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3928-73-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3936-61-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3936-60-0x00000000008D0000-0x0000000000A1D000-memory.dmp

        memory/3936-53-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3936-54-0x00000000008D0000-0x0000000000A1D000-memory.dmp

        memory/3936-55-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4380-9-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4380-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4380-1-0x0000000000AE0000-0x0000000000C2D000-memory.dmp

        memory/4380-8-0x0000000000AE0000-0x0000000000C2D000-memory.dmp

        memory/4380-2-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5068-79-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5068-82-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5068-81-0x0000000000990000-0x0000000000ADD000-memory.dmp

        memory/5068-88-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5068-87-0x0000000000990000-0x0000000000ADD000-memory.dmp