Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 17:52

General

  • Target
    2026-08-20_55d43ed49e7273f023394673950869ae_elex_wannacry.exe
  • Size 90KB
  • Sample260820-wfvztsseqf
  • SHA256 72f6a2da007b754d37d928f57ac914d28de936bab0fe4991dedc01b98b7518af
  • 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 34 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-08-20_55d43ed49e7273f023394673950869ae_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_55d43ed49e7273f023394673950869ae_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:1744
    • C:\Windows\{A18ADDE4-8E1A-4c5d-81EA-B38AC039E3C3}.exe
      C:\Windows\{A18ADDE4-8E1A-4c5d-81EA-B38AC039E3C3}.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:1272
      • C:\Windows\{7761BA24-AD6C-493d-B8A5-ABC287F2A2ED}.exe
        C:\Windows\{7761BA24-AD6C-493d-B8A5-ABC287F2A2ED}.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:3920
        • C:\Windows\{4466961E-B699-4d58-AF81-D41212C2CC68}.exe
          C:\Windows\{4466961E-B699-4d58-AF81-D41212C2CC68}.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:4648
          • C:\Windows\{ED2C9C17-F9E7-451b-A5DD-B96C96BFD4DC}.exe
            C:\Windows\{ED2C9C17-F9E7-451b-A5DD-B96C96BFD4DC}.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:2936
            • C:\Windows\{05DE2D9A-F94E-4b3c-9D11-233674626576}.exe
              C:\Windows\{05DE2D9A-F94E-4b3c-9D11-233674626576}.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:1460
              • C:\Windows\{E973965F-7A39-42e3-B26E-E4CC24934C10}.exe
                C:\Windows\{E973965F-7A39-42e3-B26E-E4CC24934C10}.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:4736
                • C:\Windows\{0B0FF806-2942-4c04-B12F-DCAC80314712}.exe
                  C:\Windows\{0B0FF806-2942-4c04-B12F-DCAC80314712}.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:4440
                  • C:\Windows\{317F6AA6-9A1E-4984-9D07-C8538A5F7912}.exe
                    C:\Windows\{317F6AA6-9A1E-4984-9D07-C8538A5F7912}.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:972
                    • C:\Windows\{76E59AC7-47E7-46d6-A594-3891E763C55D}.exe
                      C:\Windows\{76E59AC7-47E7-46d6-A594-3891E763C55D}.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:3532
                      • C:\Windows\{6A4311F1-812E-4839-8F8E-518F2AA222AC}.exe
                        C:\Windows\{6A4311F1-812E-4839-8F8E-518F2AA222AC}.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:4916
                        • C:\Windows\{7EE2E174-A283-417d-8571-9AC57C5AA8E8}.exe
                          C:\Windows\{7EE2E174-A283-417d-8571-9AC57C5AA8E8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5104
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6A431~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1564
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{76E59~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{317F6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0B0FF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3340
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E9739~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3500
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{05DE2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4332
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ED2C9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3744
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{44669~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7761B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4572
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A18AD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4928
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {05DE2D9A-F94E-4b3c-9D11-233674626576}.exe

        • Path C:\Windows\{05DE2D9A-F94E-4b3c-9D11-233674626576}.exe
        • Size 90KB
        • SHA256 f14a1f3202fb9f9dffa29c175045e1e96e6c946ab56407266a2fe0ad3b1c3124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B0FF806-2942-4c04-B12F-DCAC80314712}.exe

        • Path C:\Windows\{0B0FF806-2942-4c04-B12F-DCAC80314712}.exe
        • Size 90KB
        • SHA256 f3be8eb0d59f77aa78abc926f053d52008f0ba3d58614cc5a6bc954a7c411b9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {317F6AA6-9A1E-4984-9D07-C8538A5F7912}.exe

        • Path C:\Windows\{317F6AA6-9A1E-4984-9D07-C8538A5F7912}.exe
        • Size 90KB
        • SHA256 7f4d5c9de49cef8fbf3b88c6bc7652cd692246a16207e8c8aa86e9f2d435cfc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4466961E-B699-4d58-AF81-D41212C2CC68}.exe

        • Path C:\Windows\{4466961E-B699-4d58-AF81-D41212C2CC68}.exe
        • Size 90KB
        • SHA256 52be608445cf3790e06f21b9c377865606f5d8f65672912d373200ebdc7db66e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A4311F1-812E-4839-8F8E-518F2AA222AC}.exe

        • Path C:\Windows\{6A4311F1-812E-4839-8F8E-518F2AA222AC}.exe
        • Size 90KB
        • SHA256 16a515f49c519826afb10ecc74b9d1a5829ff40825c31149890dc86b9c685642
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76E59AC7-47E7-46d6-A594-3891E763C55D}.exe

        • Path C:\Windows\{76E59AC7-47E7-46d6-A594-3891E763C55D}.exe
        • Size 90KB
        • SHA256 0ffb5e5526b2a51fd4e3d8bfd42d99cc9c510f4a59d7d68c7de7e2e93852e14a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7761BA24-AD6C-493d-B8A5-ABC287F2A2ED}.exe

        • Path C:\Windows\{7761BA24-AD6C-493d-B8A5-ABC287F2A2ED}.exe
        • Size 90KB
        • SHA256 2e6811edcca2566e3c0db2f80e42333b00a3b10135b4cd59266f6010eb131fe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EE2E174-A283-417d-8571-9AC57C5AA8E8}.exe

        • Path C:\Windows\{7EE2E174-A283-417d-8571-9AC57C5AA8E8}.exe
        • Size 90KB
        • SHA256 f5c15b23a0f201fbd7a27a174f22b714ee17878fbc7cdac781af808194be63be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A18ADDE4-8E1A-4c5d-81EA-B38AC039E3C3}.exe

        • Path C:\Windows\{A18ADDE4-8E1A-4c5d-81EA-B38AC039E3C3}.exe
        • Size 90KB
        • SHA256 acb7a428cde03b56ec3429b40b937ad00bacd04c157d7bad797657d20dc02e4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E973965F-7A39-42e3-B26E-E4CC24934C10}.exe

        • Path C:\Windows\{E973965F-7A39-42e3-B26E-E4CC24934C10}.exe
        • Size 90KB
        • SHA256 54e6d09c0ded2630f57e62a6a2b94e0c0cda76dff7fdd279b1672935fd6d82c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED2C9C17-F9E7-451b-A5DD-B96C96BFD4DC}.exe

        • Path C:\Windows\{ED2C9C17-F9E7-451b-A5DD-B96C96BFD4DC}.exe
        • Size 90KB
        • SHA256 2352aab227598b8738a7f7909bd58c4531e753abb869a515a904456ef5a8ed18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/972-52-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/972-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1272-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1272-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1272-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1460-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1460-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1744-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1744-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1744-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2936-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3532-53-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3532-60-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3920-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3920-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4440-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4440-46-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4736-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4916-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4916-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5104-66-0x0000000000400000-0x0000000000411000-memory.dmp