Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 02:48

General

  • Target
    2026-08-02_a2210c2ecece0fd7a6b3fa560ae3c7dc_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260802-dalvvscb62
  • SHA256 8c41ad1f1ad8a2b7ab400b8b4e42cd85b565dad2b22edd82c409c6d8548e7138
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-08-02_a2210c2ecece0fd7a6b3fa560ae3c7dc_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_a2210c2ecece0fd7a6b3fa560ae3c7dc_elex_remcos_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:1212
    • C:\Windows\{6849A5AF-BE56-48ef-A391-B85E9DEFD7B1}.exe
      C:\Windows\{6849A5AF-BE56-48ef-A391-B85E9DEFD7B1}.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:3544
      • C:\Windows\{CBC0503A-F6D6-4c2c-B519-077A30E29E02}.exe
        C:\Windows\{CBC0503A-F6D6-4c2c-B519-077A30E29E02}.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:4864
        • C:\Windows\{6774D7EF-4D7A-419d-AB5A-3FD211D69DDD}.exe
          C:\Windows\{6774D7EF-4D7A-419d-AB5A-3FD211D69DDD}.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:4748
          • C:\Windows\{AD4E7DA5-9BF1-4522-9B5B-F28CAA5D15EE}.exe
            C:\Windows\{AD4E7DA5-9BF1-4522-9B5B-F28CAA5D15EE}.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:4336
            • C:\Windows\{B10CFDE8-ED2F-4f9f-8D73-9E312A299F87}.exe
              C:\Windows\{B10CFDE8-ED2F-4f9f-8D73-9E312A299F87}.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:7160
              • C:\Windows\{37917678-9BCB-4403-9FA8-81CD88F2A045}.exe
                C:\Windows\{37917678-9BCB-4403-9FA8-81CD88F2A045}.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:6564
                • C:\Windows\{7365A2FF-2E5A-40b2-A32E-8CA504C2C577}.exe
                  C:\Windows\{7365A2FF-2E5A-40b2-A32E-8CA504C2C577}.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:3732
                  • C:\Windows\{86953F9F-348F-47d5-9BE3-6482B0AC19A0}.exe
                    C:\Windows\{86953F9F-348F-47d5-9BE3-6482B0AC19A0}.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:6000
                    • C:\Windows\{A167E220-0318-4fec-AD65-42689DEA1478}.exe
                      C:\Windows\{A167E220-0318-4fec-AD65-42689DEA1478}.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:5716
                      • C:\Windows\{B9B42B49-08AB-460d-9CA2-83576C3C542B}.exe
                        C:\Windows\{B9B42B49-08AB-460d-9CA2-83576C3C542B}.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:4964
                        • C:\Windows\{950BF1BE-50B9-4d8d-AECB-216F877277A4}.exe
                          C:\Windows\{950BF1BE-50B9-4d8d-AECB-216F877277A4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B9B42~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4588
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A167E~1.EXE > nul
                        11⤵
                        • 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\{86953~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6664
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7365A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{37917~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4788
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B10CF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AD4E7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2756
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6774D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CBC05~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6849A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4672
    • 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:6140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {37917678-9BCB-4403-9FA8-81CD88F2A045}.exe

        • Path C:\Windows\{37917678-9BCB-4403-9FA8-81CD88F2A045}.exe
        • Size 60KB
        • SHA256 6ac04fb25d587f29be99aceae53105f5f79b16fc87317b71de7f5560074d4e9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6774D7EF-4D7A-419d-AB5A-3FD211D69DDD}.exe

        • Path C:\Windows\{6774D7EF-4D7A-419d-AB5A-3FD211D69DDD}.exe
        • Size 60KB
        • SHA256 7b61c586c430dd212cd05c5a6e0e2af1d2a65f577031d83549d6907559405faf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6849A5AF-BE56-48ef-A391-B85E9DEFD7B1}.exe

        • Path C:\Windows\{6849A5AF-BE56-48ef-A391-B85E9DEFD7B1}.exe
        • Size 60KB
        • SHA256 8f33d5659e1de2fc5b870b51800e01e0fd5b65b5c96883b277f9778598ffaeb1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7365A2FF-2E5A-40b2-A32E-8CA504C2C577}.exe

        • Path C:\Windows\{7365A2FF-2E5A-40b2-A32E-8CA504C2C577}.exe
        • Size 60KB
        • SHA256 0bf21c3ae509890a709586437b4f59e6c0199d621f14f910832d902edfea62ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86953F9F-348F-47d5-9BE3-6482B0AC19A0}.exe

        • Path C:\Windows\{86953F9F-348F-47d5-9BE3-6482B0AC19A0}.exe
        • Size 60KB
        • SHA256 eba3829b4859510f72223995ff4f51b322388c734d827d7df550aa92a5525da7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {950BF1BE-50B9-4d8d-AECB-216F877277A4}.exe

        • Path C:\Windows\{950BF1BE-50B9-4d8d-AECB-216F877277A4}.exe
        • Size 60KB
        • SHA256 b5688e61d678bc24c10b4cb97960dc425c73c23756c527a92b2933d19296ebc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A167E220-0318-4fec-AD65-42689DEA1478}.exe

        • Path C:\Windows\{A167E220-0318-4fec-AD65-42689DEA1478}.exe
        • Size 60KB
        • SHA256 1aca4d219bd6904f105d38c820ae2473a6ac9426381a6653ef659a4ef0179fea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD4E7DA5-9BF1-4522-9B5B-F28CAA5D15EE}.exe

        • Path C:\Windows\{AD4E7DA5-9BF1-4522-9B5B-F28CAA5D15EE}.exe
        • Size 60KB
        • SHA256 92d9cec21f53d9d7e084dca0ffeb1d2ce0e4a75cddd64ae87f92697070d83379
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B10CFDE8-ED2F-4f9f-8D73-9E312A299F87}.exe

        • Path C:\Windows\{B10CFDE8-ED2F-4f9f-8D73-9E312A299F87}.exe
        • Size 60KB
        • SHA256 20164b17613f60a2b2ec953407f92494a0636fd91fd6bda5d1d17730f8f3f0f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9B42B49-08AB-460d-9CA2-83576C3C542B}.exe

        • Path C:\Windows\{B9B42B49-08AB-460d-9CA2-83576C3C542B}.exe
        • Size 60KB
        • SHA256 f9ad5245360fc0b580384b7a2be186f7eb6819095ad81d00338f899e447e53c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBC0503A-F6D6-4c2c-B519-077A30E29E02}.exe

        • Path C:\Windows\{CBC0503A-F6D6-4c2c-B519-077A30E29E02}.exe
        • Size 60KB
        • SHA256 7810fcfc33da1cdeef63f2f6d4570b4b1f812b23af5733508abdbbd522a1895c
        • MD5 SHA1 SHA512 SSDEEP TLSH