Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 15:56

General

  • Target
    2026-08-06_0ab264c9b30cf05ef67ed07889966f0c_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260806-tdf2saverc
  • SHA256 a9212c442a2899638c69ef908f207372c6c5390ae2a7ec1114f7c32dd63e8c39
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-06_0ab264c9b30cf05ef67ed07889966f0c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_0ab264c9b30cf05ef67ed07889966f0c_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:4308
    • C:\Windows\{CEB53F5F-3953-41d8-B497-6B9AC6FF7AA3}.exe
      C:\Windows\{CEB53F5F-3953-41d8-B497-6B9AC6FF7AA3}.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:6044
      • C:\Windows\{0EDF01A3-48D1-4918-AC72-B1EDB6475A88}.exe
        C:\Windows\{0EDF01A3-48D1-4918-AC72-B1EDB6475A88}.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:3692
        • C:\Windows\{AB7DCF8B-26F0-439d-8D59-1531088A3EAA}.exe
          C:\Windows\{AB7DCF8B-26F0-439d-8D59-1531088A3EAA}.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:3608
          • C:\Windows\{4728C78E-3A03-4683-B911-F9E3AF9079C7}.exe
            C:\Windows\{4728C78E-3A03-4683-B911-F9E3AF9079C7}.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:3068
            • C:\Windows\{2E6F0560-CE96-4fa1-9621-346A93512118}.exe
              C:\Windows\{2E6F0560-CE96-4fa1-9621-346A93512118}.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:696
              • C:\Windows\{B2AC215E-3F70-4f11-9CE9-B50A1EA37059}.exe
                C:\Windows\{B2AC215E-3F70-4f11-9CE9-B50A1EA37059}.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:4300
                • C:\Windows\{E0813C11-D739-4c32-910F-32ACC2610EE7}.exe
                  C:\Windows\{E0813C11-D739-4c32-910F-32ACC2610EE7}.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:756
                  • C:\Windows\{9ED5E985-EB77-4495-ADB2-37C578417E29}.exe
                    C:\Windows\{9ED5E985-EB77-4495-ADB2-37C578417E29}.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:5576
                    • C:\Windows\{F687B301-0DCF-4d1a-AB92-14C404639200}.exe
                      C:\Windows\{F687B301-0DCF-4d1a-AB92-14C404639200}.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:2952
                      • C:\Windows\{3A719A80-D9E6-418d-BFA7-36FF1F149923}.exe
                        C:\Windows\{3A719A80-D9E6-418d-BFA7-36FF1F149923}.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:4596
                        • C:\Windows\{8C9AABA1-FB68-4023-AA9B-D19D5CB739DD}.exe
                          C:\Windows\{8C9AABA1-FB68-4023-AA9B-D19D5CB739DD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3A719~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2424
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F687B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4988
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9ED5E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E0813~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3940
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B2AC2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2360
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2E6F0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1900
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4728C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1552
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AB7DC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0EDF0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CEB53~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2140
    • 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:4580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0EDF01A3-48D1-4918-AC72-B1EDB6475A88}.exe

        • Path C:\Windows\{0EDF01A3-48D1-4918-AC72-B1EDB6475A88}.exe
        • Size 64KB
        • SHA256 edc2686add4b3c8309ed04127ffaba741b71985708431ef8677c18c1044b292e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E6F0560-CE96-4fa1-9621-346A93512118}.exe

        • Path C:\Windows\{2E6F0560-CE96-4fa1-9621-346A93512118}.exe
        • Size 64KB
        • SHA256 6a67939db4ae617e1c71bacbcdc9723d9367ffd8778f78e4d845281ca03c9498
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A719A80-D9E6-418d-BFA7-36FF1F149923}.exe

        • Path C:\Windows\{3A719A80-D9E6-418d-BFA7-36FF1F149923}.exe
        • Size 64KB
        • SHA256 ab0cd209c0e9ed2733540117b8ed4b566db4eaf3e591ef7f56d952e25ad88896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4728C78E-3A03-4683-B911-F9E3AF9079C7}.exe

        • Path C:\Windows\{4728C78E-3A03-4683-B911-F9E3AF9079C7}.exe
        • Size 64KB
        • SHA256 e5278ba279b401e0d0cc16cdf00d012ac02bdd7cb26221628e5676858138e3f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C9AABA1-FB68-4023-AA9B-D19D5CB739DD}.exe

        • Path C:\Windows\{8C9AABA1-FB68-4023-AA9B-D19D5CB739DD}.exe
        • Size 64KB
        • SHA256 9b080bc907b0aab034e75dc6cce53671e563c23b5fe82c0e8ca0bc830d816deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ED5E985-EB77-4495-ADB2-37C578417E29}.exe

        • Path C:\Windows\{9ED5E985-EB77-4495-ADB2-37C578417E29}.exe
        • Size 64KB
        • SHA256 8799cda51b4b009c4d8fa5a48842bfc5f9dd95ae0f34aed0b930ef343e8ff896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB7DCF8B-26F0-439d-8D59-1531088A3EAA}.exe

        • Path C:\Windows\{AB7DCF8B-26F0-439d-8D59-1531088A3EAA}.exe
        • Size 64KB
        • SHA256 e2ae01cc2167b5c5fe495dedcce25c810a782581e18846026e69ce83d1535d74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2AC215E-3F70-4f11-9CE9-B50A1EA37059}.exe

        • Path C:\Windows\{B2AC215E-3F70-4f11-9CE9-B50A1EA37059}.exe
        • Size 64KB
        • SHA256 f907e70e9f505ec717a08c6c0e6b7853312e0110895fdc2a7a4b87b45705055d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEB53F5F-3953-41d8-B497-6B9AC6FF7AA3}.exe

        • Path C:\Windows\{CEB53F5F-3953-41d8-B497-6B9AC6FF7AA3}.exe
        • Size 64KB
        • SHA256 032cf57b685bbd9922c73d16a87992c2b84ade73876e81b15734e6f9e726a755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0813C11-D739-4c32-910F-32ACC2610EE7}.exe

        • Path C:\Windows\{E0813C11-D739-4c32-910F-32ACC2610EE7}.exe
        • Size 64KB
        • SHA256 4b0a2dd55ca22f98740a1b678d9d918182a63e1c2b3b30dbd04feda34f05b8d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F687B301-0DCF-4d1a-AB92-14C404639200}.exe

        • Path C:\Windows\{F687B301-0DCF-4d1a-AB92-14C404639200}.exe
        • Size 64KB
        • SHA256 931559a431443f2e2cbf4b8827cc59aab260a2a9c6f80ffab1445d1ed8029339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/696-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/696-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/756-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/756-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2952-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2952-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3068-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3692-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3692-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4300-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4300-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4308-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4308-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4308-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4596-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4596-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4760-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5576-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5576-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-9-0x0000000000400000-0x0000000000410000-memory.dmp