Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/04/2026, 16:04

General

  • Target
    2026-04-27_fe0cb49a452e0d52bb15c84ffe5f439b_elex_wannacry.exe
  • Size 64KB
  • Sample260427-th3rcaew81
  • SHA256 0e2401f7a789e45f31ee97f69884295047131caec7db2344ea694d0167bb5d99
  • 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 33 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\2026-04-27_fe0cb49a452e0d52bb15c84ffe5f439b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-27_fe0cb49a452e0d52bb15c84ffe5f439b_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:4648
    • C:\Windows\{94F722E3-D343-4b7c-91BD-51E244A964D0}.exe
      C:\Windows\{94F722E3-D343-4b7c-91BD-51E244A964D0}.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:1028
      • C:\Windows\{65796D1E-970B-4005-B097-04822A8CF110}.exe
        C:\Windows\{65796D1E-970B-4005-B097-04822A8CF110}.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:688
        • C:\Windows\{22E0CAD7-FB20-4d53-A47C-7CFD9A91BFAE}.exe
          C:\Windows\{22E0CAD7-FB20-4d53-A47C-7CFD9A91BFAE}.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:3964
          • C:\Windows\{A7AE149B-26C7-4970-B624-BE9F2A07BB6F}.exe
            C:\Windows\{A7AE149B-26C7-4970-B624-BE9F2A07BB6F}.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:2788
            • C:\Windows\{85BB490A-71EB-4a3a-A3BE-F9825EA46D88}.exe
              C:\Windows\{85BB490A-71EB-4a3a-A3BE-F9825EA46D88}.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:5104
              • C:\Windows\{7A9EDD99-66F0-4d3a-B8C5-4069B6453922}.exe
                C:\Windows\{7A9EDD99-66F0-4d3a-B8C5-4069B6453922}.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:984
                • C:\Windows\{70F9A3EA-1723-4294-800E-B1001D876692}.exe
                  C:\Windows\{70F9A3EA-1723-4294-800E-B1001D876692}.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:5052
                  • C:\Windows\{4470489C-3292-47fe-9749-CCC3B3E07D2D}.exe
                    C:\Windows\{4470489C-3292-47fe-9749-CCC3B3E07D2D}.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:3060
                    • C:\Windows\{FE93D47E-A6CF-47af-B53A-F6274CF424D3}.exe
                      C:\Windows\{FE93D47E-A6CF-47af-B53A-F6274CF424D3}.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:2744
                      • C:\Windows\{1842DFC3-CA47-4173-B80B-A15A645284E6}.exe
                        C:\Windows\{1842DFC3-CA47-4173-B80B-A15A645284E6}.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:2584
                        • C:\Windows\{477093A4-86E3-47f9-BA7C-98C40BA33B4A}.exe
                          C:\Windows\{477093A4-86E3-47f9-BA7C-98C40BA33B4A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1412
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1842D~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:4948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FE93D~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2572
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{44704~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2080
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{70F9A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:612
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7A9ED~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4516
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{85BB4~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3240
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A7AE1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4400
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{22E0C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1492
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{65796~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1496
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{94F72~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656
    • 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:5088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1842DFC3-CA47-4173-B80B-A15A645284E6}.exe

        • Path C:\Windows\{1842DFC3-CA47-4173-B80B-A15A645284E6}.exe
        • Size 64KB
        • SHA256 2b941059a4be9b96518a763e80a9c582bff38152afc713d5ae7db55f1363ee24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22E0CAD7-FB20-4d53-A47C-7CFD9A91BFAE}.exe

        • Path C:\Windows\{22E0CAD7-FB20-4d53-A47C-7CFD9A91BFAE}.exe
        • Size 64KB
        • SHA256 36081ddda01796953c5ce08518b96a1a93b1f1a5c265db825afcb86b58a6ca53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4470489C-3292-47fe-9749-CCC3B3E07D2D}.exe

        • Path C:\Windows\{4470489C-3292-47fe-9749-CCC3B3E07D2D}.exe
        • Size 64KB
        • SHA256 1b37cdfd2da7f8217aa9cb6d355ecb1481ff82fe400fe80303a44f73ea507cf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {477093A4-86E3-47f9-BA7C-98C40BA33B4A}.exe

        • Path C:\Windows\{477093A4-86E3-47f9-BA7C-98C40BA33B4A}.exe
        • Size 64KB
        • SHA256 a4f7f38693abadd2a85137eee846443dab0fb90f48485d42c95e0361f4d7899d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65796D1E-970B-4005-B097-04822A8CF110}.exe

        • Path C:\Windows\{65796D1E-970B-4005-B097-04822A8CF110}.exe
        • Size 64KB
        • SHA256 52a3f5c2c5f5f9d62844d7902d1f2574d74226b968d4f9f108e9ed9c6133fe86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70F9A3EA-1723-4294-800E-B1001D876692}.exe

        • Path C:\Windows\{70F9A3EA-1723-4294-800E-B1001D876692}.exe
        • Size 64KB
        • SHA256 5a38e928a8b5ce9ed197c516f00a634d09d1b4efbbf205c7188505a9a263675c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A9EDD99-66F0-4d3a-B8C5-4069B6453922}.exe

        • Path C:\Windows\{7A9EDD99-66F0-4d3a-B8C5-4069B6453922}.exe
        • Size 64KB
        • SHA256 0ed27e2dab665e4410b5591d93b46a8994fa89d783af4d427bd8fb62baf6ec29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85BB490A-71EB-4a3a-A3BE-F9825EA46D88}.exe

        • Path C:\Windows\{85BB490A-71EB-4a3a-A3BE-F9825EA46D88}.exe
        • Size 64KB
        • SHA256 b1e13cc14a24626c35d7d00073429ddd9f8273d007f768efe729b1ee9092f7dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94F722E3-D343-4b7c-91BD-51E244A964D0}.exe

        • Path C:\Windows\{94F722E3-D343-4b7c-91BD-51E244A964D0}.exe
        • Size 64KB
        • SHA256 4fa02ec45290572ccd6048b4022d8a55f103a8c37c97b7dc0eb8a00eed0cdc44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7AE149B-26C7-4970-B624-BE9F2A07BB6F}.exe

        • Path C:\Windows\{A7AE149B-26C7-4970-B624-BE9F2A07BB6F}.exe
        • Size 64KB
        • SHA256 5c3fcf380d28948bbc81c9ad65b01e043ee412719e2957289e89cd0e709dc0be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE93D47E-A6CF-47af-B53A-F6274CF424D3}.exe

        • Path C:\Windows\{FE93D47E-A6CF-47af-B53A-F6274CF424D3}.exe
        • Size 64KB
        • SHA256 3a7a04a742c07c4ad2c34c7248e1c29f76440dbcefae98915f42ae53db93337b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/688-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/688-18-0x0000000000840000-0x00000000008FB000-memory.dmp

        memory/984-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/984-49-0x0000000000960000-0x0000000000A1B000-memory.dmp

        memory/984-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1028-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1028-10-0x0000000000830000-0x00000000008EB000-memory.dmp

        memory/1028-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1028-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1412-87-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2584-86-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2584-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2584-80-0x0000000000640000-0x00000000006FB000-memory.dmp

        memory/2744-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2744-72-0x0000000000980000-0x0000000000A3B000-memory.dmp

        memory/2744-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2788-34-0x0000000000550000-0x000000000060B000-memory.dmp

        memory/2788-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2788-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3060-64-0x00000000008A0000-0x000000000095B000-memory.dmp

        memory/3060-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3964-26-0x00000000009C0000-0x0000000000A7B000-memory.dmp

        memory/3964-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3964-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-1-0x0000000000AA0000-0x0000000000B5B000-memory.dmp

        memory/4648-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5052-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5052-57-0x0000000000850000-0x000000000090B000-memory.dmp

        memory/5052-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5104-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5104-41-0x0000000000890000-0x000000000094B000-memory.dmp