Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 03:09

General

  • Target
    2026-04-22_80651f8e3dcd5c1f1a9e8ad9773775b4_elex_wannacry.exe
  • Size 60KB
  • Sample260422-dnry2aby6v
  • SHA256 3e47f6a8f3b0261a4702a26d218b8050f1b20f433025314f0f731a79ba698313
  • 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\2026-04-22_80651f8e3dcd5c1f1a9e8ad9773775b4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_80651f8e3dcd5c1f1a9e8ad9773775b4_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:3660
    • C:\Windows\{C5C56A27-4EAD-4b4d-8B9C-B1AC12CD00C8}.exe
      C:\Windows\{C5C56A27-4EAD-4b4d-8B9C-B1AC12CD00C8}.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:4948
      • C:\Windows\{B9103B85-0AF7-40a6-B297-E596DC21F9BA}.exe
        C:\Windows\{B9103B85-0AF7-40a6-B297-E596DC21F9BA}.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:4248
        • C:\Windows\{943D1977-8A2D-413f-8C5E-8E748E63AC4B}.exe
          C:\Windows\{943D1977-8A2D-413f-8C5E-8E748E63AC4B}.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:4984
          • C:\Windows\{7800AF50-288A-4e2e-A3F6-4A929AC574E4}.exe
            C:\Windows\{7800AF50-288A-4e2e-A3F6-4A929AC574E4}.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:4844
            • C:\Windows\{BEC6FE53-0A2A-4b02-9EF9-238545B22111}.exe
              C:\Windows\{BEC6FE53-0A2A-4b02-9EF9-238545B22111}.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:1624
              • C:\Windows\{A539D497-F791-49c1-A7C5-09E4B572C8E5}.exe
                C:\Windows\{A539D497-F791-49c1-A7C5-09E4B572C8E5}.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:3940
                • C:\Windows\{83C69453-57DF-40d1-A346-72B6A0D9C5C6}.exe
                  C:\Windows\{83C69453-57DF-40d1-A346-72B6A0D9C5C6}.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:5184
                  • C:\Windows\{AE7212A1-246E-42be-A3A2-1CAC26DC851B}.exe
                    C:\Windows\{AE7212A1-246E-42be-A3A2-1CAC26DC851B}.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:5024
                    • C:\Windows\{077E342A-706C-480e-BDD4-BFE83EC951FE}.exe
                      C:\Windows\{077E342A-706C-480e-BDD4-BFE83EC951FE}.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:3276
                      • C:\Windows\{712400B9-229B-419c-AB2B-98F751255A84}.exe
                        C:\Windows\{712400B9-229B-419c-AB2B-98F751255A84}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:5176
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{077E3~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1508
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AE721~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4504
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{83C69~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3532
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A539D~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BEC6F~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7800A~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{943D1~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B9103~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4996
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5C56~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5772
    • 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:2420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {077E342A-706C-480e-BDD4-BFE83EC951FE}.exe

        • Path C:\Windows\{077E342A-706C-480e-BDD4-BFE83EC951FE}.exe
        • Size 60KB
        • SHA256 e65cf8f71cb1fbbdde96f7a09cec0191004893d40e2398c79f37be3eec64bf6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {712400B9-229B-419c-AB2B-98F751255A84}.exe

        • Path C:\Windows\{712400B9-229B-419c-AB2B-98F751255A84}.exe
        • Size 60KB
        • SHA256 85969f1f3a2bd3d54e6535a1e03484acfdbbc9c72b507b2754b488249982c588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7800AF50-288A-4e2e-A3F6-4A929AC574E4}.exe

        • Path C:\Windows\{7800AF50-288A-4e2e-A3F6-4A929AC574E4}.exe
        • Size 60KB
        • SHA256 165e17ccbd5a0bbbfeb62c4f5054adc1aeabbe41faf8c3a5f2bc3b7828f1dbbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83C69453-57DF-40d1-A346-72B6A0D9C5C6}.exe

        • Path C:\Windows\{83C69453-57DF-40d1-A346-72B6A0D9C5C6}.exe
        • Size 60KB
        • SHA256 af3a0313080df123c9a8ad7268e4e354d8ee23cfd723713eb6fa6864625a7c79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {943D1977-8A2D-413f-8C5E-8E748E63AC4B}.exe

        • Path C:\Windows\{943D1977-8A2D-413f-8C5E-8E748E63AC4B}.exe
        • Size 60KB
        • SHA256 c68207ded86b23a0b1ab99674544e34b3607854a545a28485aecb85af5cbee56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A539D497-F791-49c1-A7C5-09E4B572C8E5}.exe

        • Path C:\Windows\{A539D497-F791-49c1-A7C5-09E4B572C8E5}.exe
        • Size 60KB
        • SHA256 050f274aa1c6594ce8205006126ba34040ee56fd22ac00d159785fdd18a8066a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE7212A1-246E-42be-A3A2-1CAC26DC851B}.exe

        • Path C:\Windows\{AE7212A1-246E-42be-A3A2-1CAC26DC851B}.exe
        • Size 60KB
        • SHA256 9cdb01f76addf841416f2bdf58d550b1cc479677a8e8d76479aa91ce20c4196c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9103B85-0AF7-40a6-B297-E596DC21F9BA}.exe

        • Path C:\Windows\{B9103B85-0AF7-40a6-B297-E596DC21F9BA}.exe
        • Size 60KB
        • SHA256 eb24435dcaa2ed50c72f43e7a42dbb4fbb9345a0fe0c99a3fce69bdb4c0e5e41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEC6FE53-0A2A-4b02-9EF9-238545B22111}.exe

        • Path C:\Windows\{BEC6FE53-0A2A-4b02-9EF9-238545B22111}.exe
        • Size 60KB
        • SHA256 0cdc0e311752f3bb4020cfb4b7e6a99601f1284c526842b971816707d493e88a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5C56A27-4EAD-4b4d-8B9C-B1AC12CD00C8}.exe

        • Path C:\Windows\{C5C56A27-4EAD-4b4d-8B9C-B1AC12CD00C8}.exe
        • Size 60KB
        • SHA256 16612c55837cc3d87853d4f19e1b6dcc7d726a58d451678d11365cb82eb11fd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1624-30-0x0000000000980000-0x00000000009FB000-memory.dmp

        memory/1624-34-0x0000000000980000-0x00000000009FB000-memory.dmp

        memory/3276-54-0x0000000000620000-0x000000000069B000-memory.dmp

        memory/3276-59-0x0000000000620000-0x000000000069B000-memory.dmp

        memory/3660-0-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/3660-5-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/3940-36-0x0000000000980000-0x00000000009FB000-memory.dmp

        memory/3940-40-0x0000000000980000-0x00000000009FB000-memory.dmp

        memory/4248-16-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/4248-12-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/4844-28-0x0000000000830000-0x00000000008AB000-memory.dmp

        memory/4844-24-0x0000000000830000-0x00000000008AB000-memory.dmp

        memory/4948-10-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/4948-6-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/4984-21-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/4984-18-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/5024-48-0x00000000009D0000-0x0000000000A4B000-memory.dmp

        memory/5024-52-0x00000000009D0000-0x0000000000A4B000-memory.dmp

        memory/5184-42-0x0000000000870000-0x00000000008EB000-memory.dmp

        memory/5184-46-0x0000000000870000-0x00000000008EB000-memory.dmp