Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 04:36

General

  • Target
    2026-08-19_b70b61d540b60a38bdfaa9e567a4091e_elex_wannacry.exe
  • Size 60KB
  • Sample260819-e8d4cawhla
  • SHA256 7a942ebc289dc22973ab8aa7c7d2be8bedc6330fea857d60d5135c94ba94ec69
  • 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\2026-08-19_b70b61d540b60a38bdfaa9e567a4091e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_b70b61d540b60a38bdfaa9e567a4091e_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:724
    • C:\Windows\{C7CFE9BC-D5A0-46a5-B256-356C8BADB31F}.exe
      C:\Windows\{C7CFE9BC-D5A0-46a5-B256-356C8BADB31F}.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:4900
      • C:\Windows\{3771D578-9A96-4b07-92B1-9C2EC8740E65}.exe
        C:\Windows\{3771D578-9A96-4b07-92B1-9C2EC8740E65}.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:1200
        • C:\Windows\{F3E39BD1-667A-435a-BA98-08C3A87BB1B8}.exe
          C:\Windows\{F3E39BD1-667A-435a-BA98-08C3A87BB1B8}.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:1656
          • C:\Windows\{4FED1CDE-F113-43fc-9AF6-02E1E13B693D}.exe
            C:\Windows\{4FED1CDE-F113-43fc-9AF6-02E1E13B693D}.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:3932
            • C:\Windows\{562B2257-DDC1-48ce-9B12-DC5A37C88F85}.exe
              C:\Windows\{562B2257-DDC1-48ce-9B12-DC5A37C88F85}.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:208
              • C:\Windows\{36449D29-F0FD-4361-933F-993F9827C148}.exe
                C:\Windows\{36449D29-F0FD-4361-933F-993F9827C148}.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:4984
                • C:\Windows\{B8C4927D-B29D-452e-91BC-4C88C4FA3CF3}.exe
                  C:\Windows\{B8C4927D-B29D-452e-91BC-4C88C4FA3CF3}.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:3760
                  • C:\Windows\{11096797-B494-4673-8619-EF28BBC2A21D}.exe
                    C:\Windows\{11096797-B494-4673-8619-EF28BBC2A21D}.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:4160
                    • C:\Windows\{B7E306B6-9EC0-492a-9FE3-F490278B6801}.exe
                      C:\Windows\{B7E306B6-9EC0-492a-9FE3-F490278B6801}.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:4148
                      • C:\Windows\{27FA07FE-E91E-425c-89E9-9E431420593F}.exe
                        C:\Windows\{27FA07FE-E91E-425c-89E9-9E431420593F}.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:4120
                        • C:\Windows\{FF52ABB2-9593-4af1-85C3-84F09096B3F2}.exe
                          C:\Windows\{FF52ABB2-9593-4af1-85C3-84F09096B3F2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3732
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{27FA0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B7E30~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2952
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{11096~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4348
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B8C49~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3692
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{36449~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:956
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{562B2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4008
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4FED1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4192
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F3E39~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4040
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3771D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3588
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7CFE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1896
    • 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:2608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11096797-B494-4673-8619-EF28BBC2A21D}.exe

        • Path C:\Windows\{11096797-B494-4673-8619-EF28BBC2A21D}.exe
        • Size 60KB
        • SHA256 89a0a060450f1f60c601d870c8f9d5660326cb4a32c2b1c43e28899a6a07b6e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27FA07FE-E91E-425c-89E9-9E431420593F}.exe

        • Path C:\Windows\{27FA07FE-E91E-425c-89E9-9E431420593F}.exe
        • Size 60KB
        • SHA256 cd5d5df53c9ea99f4736cb102de52c93b40e84d40b8be7af9e6f4680120bffa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36449D29-F0FD-4361-933F-993F9827C148}.exe

        • Path C:\Windows\{36449D29-F0FD-4361-933F-993F9827C148}.exe
        • Size 60KB
        • SHA256 987bbde465cd9fd975d25bc12c565125d7ec148bcbdf7ab0d23ce784af696e1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3771D578-9A96-4b07-92B1-9C2EC8740E65}.exe

        • Path C:\Windows\{3771D578-9A96-4b07-92B1-9C2EC8740E65}.exe
        • Size 60KB
        • SHA256 5265cf102fe9b3552ca18e2a4b03f444c934d5a5d3c3e6f293b93d07d12ebe98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FED1CDE-F113-43fc-9AF6-02E1E13B693D}.exe

        • Path C:\Windows\{4FED1CDE-F113-43fc-9AF6-02E1E13B693D}.exe
        • Size 60KB
        • SHA256 87ee8b0899b064d9fce243d776261de1b4022bf367d4d5a53ae8ebdfdcdbec60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {562B2257-DDC1-48ce-9B12-DC5A37C88F85}.exe

        • Path C:\Windows\{562B2257-DDC1-48ce-9B12-DC5A37C88F85}.exe
        • Size 60KB
        • SHA256 de41ac6ad422ed828ea0d19597be4606aee71d2f5adcee912f0b0e7df3f4c876
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7E306B6-9EC0-492a-9FE3-F490278B6801}.exe

        • Path C:\Windows\{B7E306B6-9EC0-492a-9FE3-F490278B6801}.exe
        • Size 60KB
        • SHA256 531a37378c7f6f94df439dbef9012ae14de8ba4d674424a69b2491a1745292cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8C4927D-B29D-452e-91BC-4C88C4FA3CF3}.exe

        • Path C:\Windows\{B8C4927D-B29D-452e-91BC-4C88C4FA3CF3}.exe
        • Size 60KB
        • SHA256 0dbc2766a5639b09222ac32d0d3eb0718ca6383d41c45d63f5c255b06f0d225b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7CFE9BC-D5A0-46a5-B256-356C8BADB31F}.exe

        • Path C:\Windows\{C7CFE9BC-D5A0-46a5-B256-356C8BADB31F}.exe
        • Size 60KB
        • SHA256 a6d459308456f6efd21f4f68675f79ba840d447d1802610b496d14c670ba3c94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3E39BD1-667A-435a-BA98-08C3A87BB1B8}.exe

        • Path C:\Windows\{F3E39BD1-667A-435a-BA98-08C3A87BB1B8}.exe
        • Size 60KB
        • SHA256 ad4fe1ddfea6e856fec38af635c738fee78e52e962fe1040f9e131ea22467320
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF52ABB2-9593-4af1-85C3-84F09096B3F2}.exe

        • Path C:\Windows\{FF52ABB2-9593-4af1-85C3-84F09096B3F2}.exe
        • Size 60KB
        • SHA256 f1d4f2dad8cfd6eff0efc43bc87dd7e1c456e58cb9bbc4b1efedb638999bfb53
        • MD5 SHA1 SHA512 SSDEEP TLSH