Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 15:37

General

  • Target
    2026-08-20_4935899ef05d754abd9f7465017ac1d1_elex_wannacry.exe
  • Size 90KB
  • Sample260820-s2phdszfph
  • SHA256 2ded5fcd8e0842a61b8f4679d9b206820153cbdfe6b81a74da8bccd43a77befb
  • 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\2026-08-20_4935899ef05d754abd9f7465017ac1d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_4935899ef05d754abd9f7465017ac1d1_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:4220
    • C:\Windows\{A2A84E1D-1722-495d-94CF-D571963077F8}.exe
      C:\Windows\{A2A84E1D-1722-495d-94CF-D571963077F8}.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:688
      • C:\Windows\{170378A3-2280-4a30-9897-6DDCED85505F}.exe
        C:\Windows\{170378A3-2280-4a30-9897-6DDCED85505F}.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:2848
        • C:\Windows\{1E7D7B65-FAAC-46eb-8211-86199430309D}.exe
          C:\Windows\{1E7D7B65-FAAC-46eb-8211-86199430309D}.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:124
          • C:\Windows\{2C2409E6-D045-4b16-89E4-F537D92DA84A}.exe
            C:\Windows\{2C2409E6-D045-4b16-89E4-F537D92DA84A}.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:5116
            • C:\Windows\{E2C9F8AA-C700-4b7e-BEFA-B391AF21034E}.exe
              C:\Windows\{E2C9F8AA-C700-4b7e-BEFA-B391AF21034E}.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:1256
              • C:\Windows\{4BE4013B-8432-482e-B34B-3AA3B6507CD2}.exe
                C:\Windows\{4BE4013B-8432-482e-B34B-3AA3B6507CD2}.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:4272
                • C:\Windows\{9B00B083-6FFF-4f5b-973A-238878E1777C}.exe
                  C:\Windows\{9B00B083-6FFF-4f5b-973A-238878E1777C}.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:4576
                  • C:\Windows\{B81137ED-6C18-4da6-B749-170026A71D0D}.exe
                    C:\Windows\{B81137ED-6C18-4da6-B749-170026A71D0D}.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:5644
                    • C:\Windows\{77B7099B-A33A-4332-BD47-DE3834D88016}.exe
                      C:\Windows\{77B7099B-A33A-4332-BD47-DE3834D88016}.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:2656
                      • C:\Windows\{AE7D5EF3-5CF0-4559-A2A0-EF71D1A1DA40}.exe
                        C:\Windows\{AE7D5EF3-5CF0-4559-A2A0-EF71D1A1DA40}.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:3156
                        • C:\Windows\{F78F75EC-97F3-4a5f-8B3E-4AE366D984FC}.exe
                          C:\Windows\{F78F75EC-97F3-4a5f-8B3E-4AE366D984FC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2860
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AE7D5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3420
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{77B70~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2332
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B8113~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4328
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9B00B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4352
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4BE40~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3368
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E2C9F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5304
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2C240~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5768
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1E7D7~1.EXE > nul
            5⤵
            • 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\{17037~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A2A84~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2996
    • 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:2064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {170378A3-2280-4a30-9897-6DDCED85505F}.exe

        • Path C:\Windows\{170378A3-2280-4a30-9897-6DDCED85505F}.exe
        • Size 90KB
        • SHA256 81a52a88b1224564941163d71bfcef76a87cd857691c2521d566f5029d751131
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E7D7B65-FAAC-46eb-8211-86199430309D}.exe

        • Path C:\Windows\{1E7D7B65-FAAC-46eb-8211-86199430309D}.exe
        • Size 90KB
        • SHA256 7534ed5fb4b3c77d252969e5688b2f58230a4951d3d42414d9e6eff99e51cd72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C2409E6-D045-4b16-89E4-F537D92DA84A}.exe

        • Path C:\Windows\{2C2409E6-D045-4b16-89E4-F537D92DA84A}.exe
        • Size 90KB
        • SHA256 bb0c8f2e97b58e4af8abdb3bf737b0d4bc1707c33201b077892f69bc8b4fa60c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BE4013B-8432-482e-B34B-3AA3B6507CD2}.exe

        • Path C:\Windows\{4BE4013B-8432-482e-B34B-3AA3B6507CD2}.exe
        • Size 90KB
        • SHA256 253424d8a530c31f3a689818eb2550db025322ecc2078a6e286031937b03cf34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77B7099B-A33A-4332-BD47-DE3834D88016}.exe

        • Path C:\Windows\{77B7099B-A33A-4332-BD47-DE3834D88016}.exe
        • Size 90KB
        • SHA256 34447e5e818f59fe754f4b2b46b3021dbdb03bd9be66a4d3d91588811ab52f86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B00B083-6FFF-4f5b-973A-238878E1777C}.exe

        • Path C:\Windows\{9B00B083-6FFF-4f5b-973A-238878E1777C}.exe
        • Size 90KB
        • SHA256 4cc88b12f8d3b43d49b4f6238585959c98f56b29170d58af6464d108bddde245
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2A84E1D-1722-495d-94CF-D571963077F8}.exe

        • Path C:\Windows\{A2A84E1D-1722-495d-94CF-D571963077F8}.exe
        • Size 90KB
        • SHA256 6c78fa18e438a8ad2c6fbf541cfc9e24afcd22c5c83c0be66dde4ad09dc70886
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE7D5EF3-5CF0-4559-A2A0-EF71D1A1DA40}.exe

        • Path C:\Windows\{AE7D5EF3-5CF0-4559-A2A0-EF71D1A1DA40}.exe
        • Size 90KB
        • SHA256 b1201459f02447c8bf3fb8fa5ba84be66540bb0bd74948de4311ff1379247608
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B81137ED-6C18-4da6-B749-170026A71D0D}.exe

        • Path C:\Windows\{B81137ED-6C18-4da6-B749-170026A71D0D}.exe
        • Size 90KB
        • SHA256 64975177a975d5ca89a32aecb2a8b076701d28d29bef844f96c14141d0c6a139
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2C9F8AA-C700-4b7e-BEFA-B391AF21034E}.exe

        • Path C:\Windows\{E2C9F8AA-C700-4b7e-BEFA-B391AF21034E}.exe
        • Size 90KB
        • SHA256 704e19b1ae6ebd8aedac5d0212c0960afd62a081586c92d8b45813f9e7a8c7dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F78F75EC-97F3-4a5f-8B3E-4AE366D984FC}.exe

        • Path C:\Windows\{F78F75EC-97F3-4a5f-8B3E-4AE366D984FC}.exe
        • Size 90KB
        • SHA256 0ef908cd0b955feb0686eba415e3a752962090a68842f91a724655ce2fc70045
        • MD5 SHA1 SHA512 SSDEEP TLSH