Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 04:04

General

  • Target
    2026-08-09_b153702fe52435e20fe4b5093c37ee18_elex_wannacry.exe
  • Size 64KB
  • Sample260809-em2brattfv
  • SHA256 43d78dd06b7eec860940266c641c5a070efc436b437b4cbaa3fb34d87b253778
  • 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 11 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\2026-08-09_b153702fe52435e20fe4b5093c37ee18_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_b153702fe52435e20fe4b5093c37ee18_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:4884
    • C:\Windows\{58079A74-48D1-4160-B6AB-9D0B70531B77}.exe
      C:\Windows\{58079A74-48D1-4160-B6AB-9D0B70531B77}.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:4684
      • C:\Windows\{E7B54A2E-2B42-4a4a-A027-12723CF5D9E8}.exe
        C:\Windows\{E7B54A2E-2B42-4a4a-A027-12723CF5D9E8}.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:1928
        • C:\Windows\{7C9240C6-FF3C-4464-98DA-E67B5F744687}.exe
          C:\Windows\{7C9240C6-FF3C-4464-98DA-E67B5F744687}.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:3624
          • C:\Windows\{B028B575-CE64-400f-8928-E76CD1CC367B}.exe
            C:\Windows\{B028B575-CE64-400f-8928-E76CD1CC367B}.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:1676
            • C:\Windows\{52E78237-2FF5-4d4e-B03F-8F707A53DB36}.exe
              C:\Windows\{52E78237-2FF5-4d4e-B03F-8F707A53DB36}.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:2596
              • C:\Windows\{A4161B96-735F-4fcc-93F9-BACBE7E91D58}.exe
                C:\Windows\{A4161B96-735F-4fcc-93F9-BACBE7E91D58}.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:3336
                • C:\Windows\{67566DE0-DD6B-49da-9ED7-C05521BF951F}.exe
                  C:\Windows\{67566DE0-DD6B-49da-9ED7-C05521BF951F}.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:2860
                  • C:\Windows\{88446A10-B706-4eb6-BF58-2A3A4A7AA8C7}.exe
                    C:\Windows\{88446A10-B706-4eb6-BF58-2A3A4A7AA8C7}.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:5012
                    • C:\Windows\{668DC686-22E1-452a-9EDB-3D57A1A66DA2}.exe
                      C:\Windows\{668DC686-22E1-452a-9EDB-3D57A1A66DA2}.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:1764
                      • C:\Windows\{A1D2388F-FD92-4b45-9713-F4755C857B11}.exe
                        C:\Windows\{A1D2388F-FD92-4b45-9713-F4755C857B11}.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:3280
                        • C:\Windows\{7D247D3D-957D-45f6-8C5A-3862DCA0F862}.exe
                          C:\Windows\{7D247D3D-957D-45f6-8C5A-3862DCA0F862}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2204
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A1D23~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2292
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{668DC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2024
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{88446~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3228
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{67566~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1688
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A4161~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4576
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{52E78~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B028B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3396
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7C924~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4356
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E7B54~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{58079~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3820
    • 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:4944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {52E78237-2FF5-4d4e-B03F-8F707A53DB36}.exe

        • Path C:\Windows\{52E78237-2FF5-4d4e-B03F-8F707A53DB36}.exe
        • Size 64KB
        • SHA256 1e145a33ec019b05a16345c073268d176c5991da4bde9e97fe1c18c9f8c9e5b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58079A74-48D1-4160-B6AB-9D0B70531B77}.exe

        • Path C:\Windows\{58079A74-48D1-4160-B6AB-9D0B70531B77}.exe
        • Size 64KB
        • SHA256 fde93a325440c1d0ac276afec0898362d4dee55b4ba8af7d7f811112c37e644d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {668DC686-22E1-452a-9EDB-3D57A1A66DA2}.exe

        • Path C:\Windows\{668DC686-22E1-452a-9EDB-3D57A1A66DA2}.exe
        • Size 64KB
        • SHA256 0dfcac1231bed3eaf59432319e1f979f179b3693d6407ed8e57f8dd2599ac84f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67566DE0-DD6B-49da-9ED7-C05521BF951F}.exe

        • Path C:\Windows\{67566DE0-DD6B-49da-9ED7-C05521BF951F}.exe
        • Size 64KB
        • SHA256 4d617cf329e9129f625763e96b68f26d4a0d338f1d21822919aed4a33cc800b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C9240C6-FF3C-4464-98DA-E67B5F744687}.exe

        • Path C:\Windows\{7C9240C6-FF3C-4464-98DA-E67B5F744687}.exe
        • Size 64KB
        • SHA256 864db66891a5267d3d8333424f5279ef7a0a9ea315f4ac183b5dc992875b9fef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D247D3D-957D-45f6-8C5A-3862DCA0F862}.exe

        • Path C:\Windows\{7D247D3D-957D-45f6-8C5A-3862DCA0F862}.exe
        • Size 64KB
        • SHA256 43f13f6e3d2e512fa30daf63aa32c991214b6e62c62210109137bf49b67ad74a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88446A10-B706-4eb6-BF58-2A3A4A7AA8C7}.exe

        • Path C:\Windows\{88446A10-B706-4eb6-BF58-2A3A4A7AA8C7}.exe
        • Size 64KB
        • SHA256 dc52c34e19f1dd653c6f7f075e952d40acff0e66f4652d6124de674833f49996
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1D2388F-FD92-4b45-9713-F4755C857B11}.exe

        • Path C:\Windows\{A1D2388F-FD92-4b45-9713-F4755C857B11}.exe
        • Size 64KB
        • SHA256 38e1d0232b28db1afb8fdd7eb2e5fbc9b3fd2c25cbec83e28fb0b4bb3b97973a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4161B96-735F-4fcc-93F9-BACBE7E91D58}.exe

        • Path C:\Windows\{A4161B96-735F-4fcc-93F9-BACBE7E91D58}.exe
        • Size 64KB
        • SHA256 cb2c7a5ad79667695929910ab7483bb7208bc4eae00448c055ba47a3298e5331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B028B575-CE64-400f-8928-E76CD1CC367B}.exe

        • Path C:\Windows\{B028B575-CE64-400f-8928-E76CD1CC367B}.exe
        • Size 64KB
        • SHA256 9833e2385fc5e11b4fb5ba37a97f3a13c881bff5a5a56cdfc8ea357c77567dd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7B54A2E-2B42-4a4a-A027-12723CF5D9E8}.exe

        • Path C:\Windows\{E7B54A2E-2B42-4a4a-A027-12723CF5D9E8}.exe
        • Size 64KB
        • SHA256 88fa86d6a59b2ab1001e91d6be53b17e8836d4a27015d2c8adb4cf6f7853727f
        • MD5 SHA1 SHA512 SSDEEP TLSH