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
    15/08/2026, 15:58

General

  • Target
    2026-08-15_14b6a30cfba2a7668f87faa848a653b2_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260815-tel97azblh
  • SHA256 877b6f36897f5f41d692f9e0b571b4021593fc2fbcbb8765d5d589e8c7ddf149
  • 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 30 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 30 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\2026-08-15_14b6a30cfba2a7668f87faa848a653b2_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_14b6a30cfba2a7668f87faa848a653b2_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:1572
    • C:\Windows\{0C0E2269-FA93-44d2-9D6F-DB2DC0078955}.exe
      C:\Windows\{0C0E2269-FA93-44d2-9D6F-DB2DC0078955}.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:4904
      • C:\Windows\{8A1E5DFA-D0DB-4296-AE76-C09827726152}.exe
        C:\Windows\{8A1E5DFA-D0DB-4296-AE76-C09827726152}.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:5000
        • C:\Windows\{D714BF1F-5AA7-4e70-88E3-F101B550149C}.exe
          C:\Windows\{D714BF1F-5AA7-4e70-88E3-F101B550149C}.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:4056
          • C:\Windows\{3398F160-F430-4b4e-A933-5BF71C3F5CDC}.exe
            C:\Windows\{3398F160-F430-4b4e-A933-5BF71C3F5CDC}.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:3476
            • C:\Windows\{DD4EC37D-04D9-4b4a-9E7C-7E1E22019360}.exe
              C:\Windows\{DD4EC37D-04D9-4b4a-9E7C-7E1E22019360}.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:3728
              • C:\Windows\{5805BDE0-1481-469e-A830-947CEB7147DC}.exe
                C:\Windows\{5805BDE0-1481-469e-A830-947CEB7147DC}.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:3080
                • C:\Windows\{395D9F6E-61AC-4b51-955E-6E8DF807B604}.exe
                  C:\Windows\{395D9F6E-61AC-4b51-955E-6E8DF807B604}.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:4972
                  • C:\Windows\{239FFEA4-05A2-486b-BCB0-ABD88FDEEDC4}.exe
                    C:\Windows\{239FFEA4-05A2-486b-BCB0-ABD88FDEEDC4}.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:3340
                    • C:\Windows\{93E93F95-F1A2-4f97-BF1E-7007344BDE4A}.exe
                      C:\Windows\{93E93F95-F1A2-4f97-BF1E-7007344BDE4A}.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:1056
                      • C:\Windows\{882CEADF-CB5F-4dd9-8938-5E3CB601AA7C}.exe
                        C:\Windows\{882CEADF-CB5F-4dd9-8938-5E3CB601AA7C}.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:1136
                        • C:\Windows\{80B572CB-672D-46ec-B59C-6BC665395575}.exe
                          C:\Windows\{80B572CB-672D-46ec-B59C-6BC665395575}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3228
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{882CE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1496
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{93E93~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3732
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{239FF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2876
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{395D9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3840
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5805B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3760
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DD4EC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4100
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3398F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4452
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D714B~1.EXE > nul
            5⤵
            • 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\{8A1E5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1828
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0C0E2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:408
    • 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:4436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C0E2269-FA93-44d2-9D6F-DB2DC0078955}.exe

        • Path C:\Windows\{0C0E2269-FA93-44d2-9D6F-DB2DC0078955}.exe
        • Size 64KB
        • SHA256 721ecf0e1a1a2661d91737286ed85fe3615490c57bc6fb23cd4ac5bf7b9efd1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {239FFEA4-05A2-486b-BCB0-ABD88FDEEDC4}.exe

        • Path C:\Windows\{239FFEA4-05A2-486b-BCB0-ABD88FDEEDC4}.exe
        • Size 64KB
        • SHA256 6f64390f0cf5142a9c20f3ca2c203093d480eeacd77b6fdd663ee7563baf7d3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3398F160-F430-4b4e-A933-5BF71C3F5CDC}.exe

        • Path C:\Windows\{3398F160-F430-4b4e-A933-5BF71C3F5CDC}.exe
        • Size 64KB
        • SHA256 f74e486c4816b8badab28816863f4a9c6b9f8dde57110cbdffea47715597be3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {395D9F6E-61AC-4b51-955E-6E8DF807B604}.exe

        • Path C:\Windows\{395D9F6E-61AC-4b51-955E-6E8DF807B604}.exe
        • Size 64KB
        • SHA256 27cecb2d2f24cec4c7b411a5337c08b917255117cfbada0415e767fa984c212c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5805BDE0-1481-469e-A830-947CEB7147DC}.exe

        • Path C:\Windows\{5805BDE0-1481-469e-A830-947CEB7147DC}.exe
        • Size 64KB
        • SHA256 b5354a0436604204456e4b96e85bc6bc9ac2b03a89cae3c94e0f31145615c74c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80B572CB-672D-46ec-B59C-6BC665395575}.exe

        • Path C:\Windows\{80B572CB-672D-46ec-B59C-6BC665395575}.exe
        • Size 64KB
        • SHA256 af68e43790187581aa64d5ca83a2e6f9b75027888de4354c07e7df278c7a7be8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {882CEADF-CB5F-4dd9-8938-5E3CB601AA7C}.exe

        • Path C:\Windows\{882CEADF-CB5F-4dd9-8938-5E3CB601AA7C}.exe
        • Size 64KB
        • SHA256 d703fc981ab1f20a125d620d7195e39a1a97d834607e9f45aae55fd197c75d28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A1E5DFA-D0DB-4296-AE76-C09827726152}.exe

        • Path C:\Windows\{8A1E5DFA-D0DB-4296-AE76-C09827726152}.exe
        • Size 64KB
        • SHA256 582ef141248ca617c9779bbadab84389645aaeb795a06f9f1413cb6182f9512a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93E93F95-F1A2-4f97-BF1E-7007344BDE4A}.exe

        • Path C:\Windows\{93E93F95-F1A2-4f97-BF1E-7007344BDE4A}.exe
        • Size 64KB
        • SHA256 b44550eecc0a0055c65e3c2456520ef5b2b07aa07644122194b652d346c741b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D714BF1F-5AA7-4e70-88E3-F101B550149C}.exe

        • Path C:\Windows\{D714BF1F-5AA7-4e70-88E3-F101B550149C}.exe
        • Size 64KB
        • SHA256 2d779ade0c338683b5a82810e4f74ce82c1a4741f4db8d7c776f7bb274185f5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD4EC37D-04D9-4b4a-9E7C-7E1E22019360}.exe

        • Path C:\Windows\{DD4EC37D-04D9-4b4a-9E7C-7E1E22019360}.exe
        • Size 64KB
        • SHA256 9a6f8b51f79051bbb7f5698b441416cc3d2a9b5665ee60a82c9ba144339245a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1056-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1136-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1136-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1572-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1572-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1572-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3228-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3340-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3340-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3476-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3476-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3728-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3728-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4056-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4904-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4904-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4972-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5000-16-0x0000000000400000-0x0000000000410000-memory.dmp