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
    03/05/2026, 12:25

General

  • Target
    2026-05-03_d24c8e1395ee261fc79bde40e2b4ca67_elex_wannacry.exe
  • Size 60KB
  • Sample260503-plsnbsct7k
  • SHA256 090aa895b322f2d8cfc849f4a2712ac3236f5857c33716dd02c005691f6c5954
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-05-03_d24c8e1395ee261fc79bde40e2b4ca67_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_d24c8e1395ee261fc79bde40e2b4ca67_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:4700
    • C:\Windows\{B773D6F4-3058-4e04-8BCD-D3D4C85DC45B}.exe
      C:\Windows\{B773D6F4-3058-4e04-8BCD-D3D4C85DC45B}.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:2340
      • C:\Windows\{E600D37F-9B88-441f-9FBD-E4C46F0FEA01}.exe
        C:\Windows\{E600D37F-9B88-441f-9FBD-E4C46F0FEA01}.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:4892
        • C:\Windows\{CF66DA63-CCE5-4395-900C-8F3C012CEE2A}.exe
          C:\Windows\{CF66DA63-CCE5-4395-900C-8F3C012CEE2A}.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:2068
          • C:\Windows\{A0C51F9B-8585-4d52-B7D8-765728257B1A}.exe
            C:\Windows\{A0C51F9B-8585-4d52-B7D8-765728257B1A}.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:4296
            • C:\Windows\{51239BC4-19BF-4115-8AA9-F9A2A4C02EF8}.exe
              C:\Windows\{51239BC4-19BF-4115-8AA9-F9A2A4C02EF8}.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:4748
              • C:\Windows\{26CB6CB9-6F00-4b86-80C8-EB9A7426FE76}.exe
                C:\Windows\{26CB6CB9-6F00-4b86-80C8-EB9A7426FE76}.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:5832
                • C:\Windows\{7EB7F6BA-CB39-458b-87E9-B441505E83F9}.exe
                  C:\Windows\{7EB7F6BA-CB39-458b-87E9-B441505E83F9}.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:1692
                  • C:\Windows\{30F0AE9F-14D4-4eb5-834E-FD7A7882E0D8}.exe
                    C:\Windows\{30F0AE9F-14D4-4eb5-834E-FD7A7882E0D8}.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:4288
                    • C:\Windows\{810B080F-47E3-4575-9C53-5837BAA15312}.exe
                      C:\Windows\{810B080F-47E3-4575-9C53-5837BAA15312}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:5220
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{30F0A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4008
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7EB7F~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1272
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{26CB6~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3248
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{51239~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1028
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A0C51~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4560
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CF66D~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4976
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E600D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B773D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4996
    • 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:4244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {26CB6CB9-6F00-4b86-80C8-EB9A7426FE76}.exe

        • Path C:\Windows\{26CB6CB9-6F00-4b86-80C8-EB9A7426FE76}.exe
        • Size 60KB
        • SHA256 c9f2a34c56ddc638858d8d0bc5514ca297d97927cd2da09258618509b87bdfe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30F0AE9F-14D4-4eb5-834E-FD7A7882E0D8}.exe

        • Path C:\Windows\{30F0AE9F-14D4-4eb5-834E-FD7A7882E0D8}.exe
        • Size 60KB
        • SHA256 86d24146e4360655a2e216568e4424eac177a8aa328044b14cc88fc8704629e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51239BC4-19BF-4115-8AA9-F9A2A4C02EF8}.exe

        • Path C:\Windows\{51239BC4-19BF-4115-8AA9-F9A2A4C02EF8}.exe
        • Size 60KB
        • SHA256 e320459a51f7deb8bc3c53935ccd7e117ae04170c118d2b25bc56dc996268667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EB7F6BA-CB39-458b-87E9-B441505E83F9}.exe

        • Path C:\Windows\{7EB7F6BA-CB39-458b-87E9-B441505E83F9}.exe
        • Size 60KB
        • SHA256 2f03a5134b878b05414becd091f58e0f06bb51940571d7ba1621b3493a52bd4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {810B080F-47E3-4575-9C53-5837BAA15312}.exe

        • Path C:\Windows\{810B080F-47E3-4575-9C53-5837BAA15312}.exe
        • Size 60KB
        • SHA256 10dd9be3aef1ea23b041b9689215ff595b7b8150a1a427332ae74ad226836fd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0C51F9B-8585-4d52-B7D8-765728257B1A}.exe

        • Path C:\Windows\{A0C51F9B-8585-4d52-B7D8-765728257B1A}.exe
        • Size 60KB
        • SHA256 7ad4429c6daf872422beff74216ab38a31f6ed42edc22175ec1b1c55e2b219d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B773D6F4-3058-4e04-8BCD-D3D4C85DC45B}.exe

        • Path C:\Windows\{B773D6F4-3058-4e04-8BCD-D3D4C85DC45B}.exe
        • Size 60KB
        • SHA256 96e70ff600ed0ea8e7b4d5444320d546cbfb997bd8a1472d6ff5f6925bedc081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF66DA63-CCE5-4395-900C-8F3C012CEE2A}.exe

        • Path C:\Windows\{CF66DA63-CCE5-4395-900C-8F3C012CEE2A}.exe
        • Size 60KB
        • SHA256 13061a801fc03cb791ac1f4c3eda2f2a12b275cd1e56748d2cf0b3ad0728afc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E600D37F-9B88-441f-9FBD-E4C46F0FEA01}.exe

        • Path C:\Windows\{E600D37F-9B88-441f-9FBD-E4C46F0FEA01}.exe
        • Size 60KB
        • SHA256 94d16136663118a20b759b8420b8d5d32fe9c76da2eaea79ee07b88f0da26552
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1692-43-0x00000000008B0000-0x000000000098F000-memory.dmp

        memory/1692-47-0x00000000008B0000-0x000000000098F000-memory.dmp

        memory/2068-23-0x0000000000990000-0x0000000000A6F000-memory.dmp

        memory/2068-19-0x0000000000990000-0x0000000000A6F000-memory.dmp

        memory/2340-11-0x0000000000960000-0x0000000000A3F000-memory.dmp

        memory/2340-7-0x0000000000960000-0x0000000000A3F000-memory.dmp

        memory/4288-53-0x0000000000980000-0x0000000000A5F000-memory.dmp

        memory/4288-49-0x0000000000980000-0x0000000000A5F000-memory.dmp

        memory/4296-29-0x0000000000820000-0x00000000008FF000-memory.dmp

        memory/4296-25-0x0000000000820000-0x00000000008FF000-memory.dmp

        memory/4700-0-0x0000000000AC0000-0x0000000000B9F000-memory.dmp

        memory/4700-6-0x0000000000AC0000-0x0000000000B9F000-memory.dmp

        memory/4748-31-0x0000000000820000-0x00000000008FF000-memory.dmp

        memory/4748-36-0x0000000000820000-0x00000000008FF000-memory.dmp

        memory/4892-13-0x0000000000820000-0x00000000008FF000-memory.dmp

        memory/4892-17-0x0000000000820000-0x00000000008FF000-memory.dmp

        memory/5832-41-0x00000000008B0000-0x000000000098F000-memory.dmp

        memory/5832-37-0x00000000008B0000-0x000000000098F000-memory.dmp