Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 02:42

General

  • Target
    2026-08-03_4f041a78e6de63235d3afc823bfc4e7d_elex_wannacry.exe
  • Size 60KB
  • Sample260803-c7fjnsbb68
  • SHA256 f5b31eba1236f8ffd658482e12f7cd730da0331dd086c8aa6f851396298d5408
  • 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\2026-08-03_4f041a78e6de63235d3afc823bfc4e7d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_4f041a78e6de63235d3afc823bfc4e7d_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:4408
    • C:\Windows\{A2A0E283-9490-4e30-A6C1-5B35B3893363}.exe
      C:\Windows\{A2A0E283-9490-4e30-A6C1-5B35B3893363}.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:5920
      • C:\Windows\{F0DA68A5-F428-4a47-9445-A20B3C5E1E96}.exe
        C:\Windows\{F0DA68A5-F428-4a47-9445-A20B3C5E1E96}.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:4344
        • C:\Windows\{220A106B-0608-4289-83C6-1258B91761F0}.exe
          C:\Windows\{220A106B-0608-4289-83C6-1258B91761F0}.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:4132
          • C:\Windows\{2F63F8B4-2C12-4ec5-B728-D20CC3C5491B}.exe
            C:\Windows\{2F63F8B4-2C12-4ec5-B728-D20CC3C5491B}.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:5448
            • C:\Windows\{CD7F5FEB-2328-49cd-85DD-AF9617D18E76}.exe
              C:\Windows\{CD7F5FEB-2328-49cd-85DD-AF9617D18E76}.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:5864
              • C:\Windows\{BEDA795D-0C02-47cc-A841-8892FAC76B20}.exe
                C:\Windows\{BEDA795D-0C02-47cc-A841-8892FAC76B20}.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:4616
                • C:\Windows\{B6065721-E9B1-45e6-8A55-38AACCFF6014}.exe
                  C:\Windows\{B6065721-E9B1-45e6-8A55-38AACCFF6014}.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:4156
                  • C:\Windows\{20B16A9E-DCF0-4be7-A13E-3089E92822A8}.exe
                    C:\Windows\{20B16A9E-DCF0-4be7-A13E-3089E92822A8}.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:5752
                    • C:\Windows\{FCA1949C-C41D-4b79-84A7-79ADF42825BB}.exe
                      C:\Windows\{FCA1949C-C41D-4b79-84A7-79ADF42825BB}.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:2008
                      • C:\Windows\{E73B25B8-8B97-4601-BAFB-13E0C6B029D1}.exe
                        C:\Windows\{E73B25B8-8B97-4601-BAFB-13E0C6B029D1}.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:2524
                        • C:\Windows\{D792CFBB-E25E-4fe0-BDA2-19356BC3E6FC}.exe
                          C:\Windows\{D792CFBB-E25E-4fe0-BDA2-19356BC3E6FC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5996
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E73B2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1540
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FCA19~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{20B16~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:788
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B6065~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BEDA7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:772
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CD7F5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1684
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2F63F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5696
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{220A1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F0DA6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A2A0E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6028
    • 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:944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {20B16A9E-DCF0-4be7-A13E-3089E92822A8}.exe

        • Path C:\Windows\{20B16A9E-DCF0-4be7-A13E-3089E92822A8}.exe
        • Size 60KB
        • SHA256 19132871652087a62268d795a29da392c89c2515839f27c47bb71a6e90defa3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {220A106B-0608-4289-83C6-1258B91761F0}.exe

        • Path C:\Windows\{220A106B-0608-4289-83C6-1258B91761F0}.exe
        • Size 60KB
        • SHA256 d1585d23abc237eed65a5333b5a05aaa060c7b0b27c4c235d4c8f569fa3d0154
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F63F8B4-2C12-4ec5-B728-D20CC3C5491B}.exe

        • Path C:\Windows\{2F63F8B4-2C12-4ec5-B728-D20CC3C5491B}.exe
        • Size 60KB
        • SHA256 73298a7522e2cafc960aee244c239534a6090d21c0b814d4f8f8db09e465b3a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2A0E283-9490-4e30-A6C1-5B35B3893363}.exe

        • Path C:\Windows\{A2A0E283-9490-4e30-A6C1-5B35B3893363}.exe
        • Size 60KB
        • SHA256 23b1424427ee782bd50fb97e7798471304b7e00b67d50803264af6906ba9fcc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6065721-E9B1-45e6-8A55-38AACCFF6014}.exe

        • Path C:\Windows\{B6065721-E9B1-45e6-8A55-38AACCFF6014}.exe
        • Size 60KB
        • SHA256 fbbe3adf9d952dbded9b51154e66432f2f32e55048089e072ae4d86a5c96c711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEDA795D-0C02-47cc-A841-8892FAC76B20}.exe

        • Path C:\Windows\{BEDA795D-0C02-47cc-A841-8892FAC76B20}.exe
        • Size 60KB
        • SHA256 f796dccc1c1defdbece906334488581f91b52eaf9dba954cf81e94516bbc671a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD7F5FEB-2328-49cd-85DD-AF9617D18E76}.exe

        • Path C:\Windows\{CD7F5FEB-2328-49cd-85DD-AF9617D18E76}.exe
        • Size 60KB
        • SHA256 2dde928ba4acd3a347e256d6532ee622714f90539f8f0340f29908c17f63e943
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D792CFBB-E25E-4fe0-BDA2-19356BC3E6FC}.exe

        • Path C:\Windows\{D792CFBB-E25E-4fe0-BDA2-19356BC3E6FC}.exe
        • Size 60KB
        • SHA256 1dfa2658c4114b2cbcfc52e63547163bc050687d01ba9b89f1c7d5353c5d5845
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E73B25B8-8B97-4601-BAFB-13E0C6B029D1}.exe

        • Path C:\Windows\{E73B25B8-8B97-4601-BAFB-13E0C6B029D1}.exe
        • Size 60KB
        • SHA256 9ee0941c175815e55bb1e898acd0a6b15793278311580cef2c509c33883feb8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0DA68A5-F428-4a47-9445-A20B3C5E1E96}.exe

        • Path C:\Windows\{F0DA68A5-F428-4a47-9445-A20B3C5E1E96}.exe
        • Size 60KB
        • SHA256 6896a5e6e47eb891712bae31b761f776ab81cd07ad073b492976c59d5b4d5f1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCA1949C-C41D-4b79-84A7-79ADF42825BB}.exe

        • Path C:\Windows\{FCA1949C-C41D-4b79-84A7-79ADF42825BB}.exe
        • Size 60KB
        • SHA256 4f813af40906d669a1a36cd208aea95c0747c091f448bbed866b3397221e05bd
        • MD5 SHA1 SHA512 SSDEEP TLSH