Analysis

  • max time kernel
    149s
  • max time network
    100s
  • 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, 15:29

General

  • Target
    2026-05-03_81abcf0c23ce51fa4690884716f7bce2_elex_wannacry.exe
  • Size 64KB
  • Sample260503-swvr8act4v
  • SHA256 f1225173e3f44562cc21d7402282761ed49094c840230eb75550a4a1009853c0
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_81abcf0c23ce51fa4690884716f7bce2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_81abcf0c23ce51fa4690884716f7bce2_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:1832
    • C:\Windows\{8CC0131F-1CEB-4368-A805-8B370F065F78}.exe
      C:\Windows\{8CC0131F-1CEB-4368-A805-8B370F065F78}.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:4068
      • C:\Windows\{CD206568-F584-49e4-B558-3DC1E53DC04C}.exe
        C:\Windows\{CD206568-F584-49e4-B558-3DC1E53DC04C}.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:3444
        • C:\Windows\{48832CC8-4B8B-456a-8BCD-26850166637E}.exe
          C:\Windows\{48832CC8-4B8B-456a-8BCD-26850166637E}.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:5052
          • C:\Windows\{BEB22A4E-0DFF-4b75-8E0D-A05CD854FBDD}.exe
            C:\Windows\{BEB22A4E-0DFF-4b75-8E0D-A05CD854FBDD}.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:2736
            • C:\Windows\{A8DC3E95-69E7-4fb2-9F82-EC2342E5E996}.exe
              C:\Windows\{A8DC3E95-69E7-4fb2-9F82-EC2342E5E996}.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:4604
              • C:\Windows\{FCEA130C-C738-411d-A238-8E306894DE96}.exe
                C:\Windows\{FCEA130C-C738-411d-A238-8E306894DE96}.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:4980
                • C:\Windows\{B89EEDD6-A500-4aaa-B099-BBA812762DE6}.exe
                  C:\Windows\{B89EEDD6-A500-4aaa-B099-BBA812762DE6}.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:3844
                  • C:\Windows\{6C46EEA8-562C-40bc-94A6-FE620F89AF02}.exe
                    C:\Windows\{6C46EEA8-562C-40bc-94A6-FE620F89AF02}.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:1200
                    • C:\Windows\{F689A969-E8ED-4997-8396-9E9C477CBF76}.exe
                      C:\Windows\{F689A969-E8ED-4997-8396-9E9C477CBF76}.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:1152
                      • C:\Windows\{412E8C9B-11EF-46c5-A86E-5ADE45BD357A}.exe
                        C:\Windows\{412E8C9B-11EF-46c5-A86E-5ADE45BD357A}.exe
                        11⤵
                        • 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:2112
                        • C:\Windows\{47A35C8D-A1BB-4504-88EB-E46E2784CC69}.exe
                          C:\Windows\{47A35C8D-A1BB-4504-88EB-E46E2784CC69}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2396
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{412E8~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:488
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F689A~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6C46E~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B89EE~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1012
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FCEA1~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4112
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A8DC3~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BEB22~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:744
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{48832~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CD206~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1592
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8CC01~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:800
    • 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:1964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {412E8C9B-11EF-46c5-A86E-5ADE45BD357A}.exe

        • Path C:\Windows\{412E8C9B-11EF-46c5-A86E-5ADE45BD357A}.exe
        • Size 64KB
        • SHA256 baa55f75e4fbc67475eeec0fd1bf83a8d1051403af5187a2b8cc28f961bde616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47A35C8D-A1BB-4504-88EB-E46E2784CC69}.exe

        • Path C:\Windows\{47A35C8D-A1BB-4504-88EB-E46E2784CC69}.exe
        • Size 64KB
        • SHA256 b1b7948ac44b20b1af30a9237dfdd45a106c04007f57257640916fcfbf8a97c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48832CC8-4B8B-456a-8BCD-26850166637E}.exe

        • Path C:\Windows\{48832CC8-4B8B-456a-8BCD-26850166637E}.exe
        • Size 64KB
        • SHA256 74fe0151561c4d097de2bb567a26541849ae9848984974c903c76bde4bea8f8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C46EEA8-562C-40bc-94A6-FE620F89AF02}.exe

        • Path C:\Windows\{6C46EEA8-562C-40bc-94A6-FE620F89AF02}.exe
        • Size 64KB
        • SHA256 b91b02557f7e25b5da33e50d6b1f668c31d1e0576a069227994d5b62d05b1616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CC0131F-1CEB-4368-A805-8B370F065F78}.exe

        • Path C:\Windows\{8CC0131F-1CEB-4368-A805-8B370F065F78}.exe
        • Size 64KB
        • SHA256 7c8f8d033b45cbedcc46b5f88e6719bdea99fdb838cc4beb1437d0998703c55e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8DC3E95-69E7-4fb2-9F82-EC2342E5E996}.exe

        • Path C:\Windows\{A8DC3E95-69E7-4fb2-9F82-EC2342E5E996}.exe
        • Size 64KB
        • SHA256 3f1584a92e53e9ba4181835b5a9805fb2d5d98b09a70e7d86b1ee09f4dcf6bcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B89EEDD6-A500-4aaa-B099-BBA812762DE6}.exe

        • Path C:\Windows\{B89EEDD6-A500-4aaa-B099-BBA812762DE6}.exe
        • Size 64KB
        • SHA256 f731a4c3ca1eafd16eb1971ac6ef6d44eb1ecfaf2fb0738e98c5215bc8d30539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEB22A4E-0DFF-4b75-8E0D-A05CD854FBDD}.exe

        • Path C:\Windows\{BEB22A4E-0DFF-4b75-8E0D-A05CD854FBDD}.exe
        • Size 64KB
        • SHA256 d1c7a34a30ad681e3a828290e5b338dc31d807ab4fe7dd513026047390e70470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD206568-F584-49e4-B558-3DC1E53DC04C}.exe

        • Path C:\Windows\{CD206568-F584-49e4-B558-3DC1E53DC04C}.exe
        • Size 64KB
        • SHA256 38bc20e26c689b476f586e44d0aa9202e65c432f023c5a3a33312da7c7c5906b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F689A969-E8ED-4997-8396-9E9C477CBF76}.exe

        • Path C:\Windows\{F689A969-E8ED-4997-8396-9E9C477CBF76}.exe
        • Size 64KB
        • SHA256 09e0220c1eeb43becc36988c3450ffa80995c6885542da383e6566fc6d0004f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCEA130C-C738-411d-A238-8E306894DE96}.exe

        • Path C:\Windows\{FCEA130C-C738-411d-A238-8E306894DE96}.exe
        • Size 64KB
        • SHA256 9eb12d7c8fa80d8878702b086b94c20545be63dc0f9ac2ed048277e622a6a936
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1152-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1152-78-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/1152-74-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/1152-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1200-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1200-66-0x0000000000980000-0x00000000009FA000-memory.dmp

        memory/1200-70-0x0000000000980000-0x00000000009FA000-memory.dmp

        memory/1200-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1832-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1832-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1832-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1832-1-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/1832-7-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/2112-86-0x0000000000620000-0x000000000069A000-memory.dmp

        memory/2112-87-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2112-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2112-82-0x0000000000620000-0x000000000069A000-memory.dmp

        memory/2396-89-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2736-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2736-38-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/2736-34-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/2736-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3444-22-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/3444-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3444-18-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/3844-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3844-58-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/3844-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3844-62-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/4068-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4068-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4068-10-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/4068-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4068-15-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/4604-42-0x00000000008A0000-0x000000000091A000-memory.dmp

        memory/4604-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4604-46-0x00000000008A0000-0x000000000091A000-memory.dmp

        memory/4604-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4980-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4980-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4980-50-0x0000000000670000-0x00000000006EA000-memory.dmp

        memory/4980-53-0x0000000000670000-0x00000000006EA000-memory.dmp

        memory/5052-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5052-30-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/5052-26-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/5052-25-0x0000000000400000-0x0000000000410000-memory.dmp