Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/08/2026, 12:03

General

  • Target
    2026-08-11_9aacb9318546316e48cf9f7e13b9997b_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260811-n79cjaywfx
  • SHA256 3c61b9ebafd50f41c0e023328748a480e85635b4671ce492dc7255114a2a5fb6
  • 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\2026-08-11_9aacb9318546316e48cf9f7e13b9997b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_9aacb9318546316e48cf9f7e13b9997b_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:4740
    • C:\Windows\{FB3FF827-42B7-4296-867A-2650C8E8CE59}.exe
      C:\Windows\{FB3FF827-42B7-4296-867A-2650C8E8CE59}.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:2076
      • C:\Windows\{C069ABE1-AC47-4dac-98F2-F40D689A605E}.exe
        C:\Windows\{C069ABE1-AC47-4dac-98F2-F40D689A605E}.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:5516
        • C:\Windows\{3335C82C-CD21-49fc-910D-2ECC60DCBEA2}.exe
          C:\Windows\{3335C82C-CD21-49fc-910D-2ECC60DCBEA2}.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:5328
          • C:\Windows\{69B7762E-9E58-42f6-A928-E612F0E532B5}.exe
            C:\Windows\{69B7762E-9E58-42f6-A928-E612F0E532B5}.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:1736
            • C:\Windows\{3A2E46E2-BAEE-4747-A6A4-85EC44B402DA}.exe
              C:\Windows\{3A2E46E2-BAEE-4747-A6A4-85EC44B402DA}.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:64
              • C:\Windows\{9FC6FFEC-8140-4948-B168-826AAE8E9C17}.exe
                C:\Windows\{9FC6FFEC-8140-4948-B168-826AAE8E9C17}.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:2920
                • C:\Windows\{82AD601F-EFF4-404a-B83C-073347FAC419}.exe
                  C:\Windows\{82AD601F-EFF4-404a-B83C-073347FAC419}.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:2884
                  • C:\Windows\{AC0FB0B1-D7B1-4803-BD1C-8F6B268F809C}.exe
                    C:\Windows\{AC0FB0B1-D7B1-4803-BD1C-8F6B268F809C}.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:2320
                    • C:\Windows\{EB578716-3E43-41f0-8453-3CB9FE7C004B}.exe
                      C:\Windows\{EB578716-3E43-41f0-8453-3CB9FE7C004B}.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:6028
                      • C:\Windows\{FC831161-0918-4c6e-A108-8C21CB915DE0}.exe
                        C:\Windows\{FC831161-0918-4c6e-A108-8C21CB915DE0}.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:2860
                        • C:\Windows\{5936AD56-E469-45ca-863A-CC08CCF3A4D2}.exe
                          C:\Windows\{5936AD56-E469-45ca-863A-CC08CCF3A4D2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3688
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FC831~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5012
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EB578~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5244
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AC0FB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5344
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{82AD6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1292
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9FC6F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3A2E4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2420
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{69B77~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1728
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3335C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:880
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C069A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2100
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB3FF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4472
    • 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:1928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3335C82C-CD21-49fc-910D-2ECC60DCBEA2}.exe

        • Path C:\Windows\{3335C82C-CD21-49fc-910D-2ECC60DCBEA2}.exe
        • Size 60KB
        • SHA256 50633b9758bba231e91d795f888be0ab3645d56eabaa05d2714e9c57ed7d5d34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A2E46E2-BAEE-4747-A6A4-85EC44B402DA}.exe

        • Path C:\Windows\{3A2E46E2-BAEE-4747-A6A4-85EC44B402DA}.exe
        • Size 60KB
        • SHA256 cfaab6af8f29beb9c5a01454cba77c5503feb1b84dc51edd7044e6a501c43f96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5936AD56-E469-45ca-863A-CC08CCF3A4D2}.exe

        • Path C:\Windows\{5936AD56-E469-45ca-863A-CC08CCF3A4D2}.exe
        • Size 60KB
        • SHA256 f1fa9cbea340a96e48bc2d2c8b743cd828f952ec645de030385e8fa37b5528f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69B7762E-9E58-42f6-A928-E612F0E532B5}.exe

        • Path C:\Windows\{69B7762E-9E58-42f6-A928-E612F0E532B5}.exe
        • Size 60KB
        • SHA256 43704dbb7760bd8ff523fcec21cafb9bc1fdea2acf61b570ab927e407b370c3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82AD601F-EFF4-404a-B83C-073347FAC419}.exe

        • Path C:\Windows\{82AD601F-EFF4-404a-B83C-073347FAC419}.exe
        • Size 60KB
        • SHA256 8d04cc4b2391183f4c46c07a8806f4da1de0a2a1590fab8f34b7ae7942a7951a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FC6FFEC-8140-4948-B168-826AAE8E9C17}.exe

        • Path C:\Windows\{9FC6FFEC-8140-4948-B168-826AAE8E9C17}.exe
        • Size 60KB
        • SHA256 6cbe93820b6cbf37d48cf41eee0d0499f9e93f8abe20c5b0364291733aaa86e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC0FB0B1-D7B1-4803-BD1C-8F6B268F809C}.exe

        • Path C:\Windows\{AC0FB0B1-D7B1-4803-BD1C-8F6B268F809C}.exe
        • Size 60KB
        • SHA256 76c2af1256cb9624b04f35cc4c60b3ff065fb32b3a1580400ac2ded0f67adf00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C069ABE1-AC47-4dac-98F2-F40D689A605E}.exe

        • Path C:\Windows\{C069ABE1-AC47-4dac-98F2-F40D689A605E}.exe
        • Size 60KB
        • SHA256 95dbcf7bedb77801789a01346bd3bb829b6bc6ba27d28451edfdc6a9d949609f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB578716-3E43-41f0-8453-3CB9FE7C004B}.exe

        • Path C:\Windows\{EB578716-3E43-41f0-8453-3CB9FE7C004B}.exe
        • Size 60KB
        • SHA256 eb24abab005dda8f02287c152b6e22985f63a5d078c5ac68ef8c0136e108906f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB3FF827-42B7-4296-867A-2650C8E8CE59}.exe

        • Path C:\Windows\{FB3FF827-42B7-4296-867A-2650C8E8CE59}.exe
        • Size 60KB
        • SHA256 202cf3d30d76b52a080e378909ed9c67749dd3ea5029ca3d66c087ae1214925b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC831161-0918-4c6e-A108-8C21CB915DE0}.exe

        • Path C:\Windows\{FC831161-0918-4c6e-A108-8C21CB915DE0}.exe
        • Size 60KB
        • SHA256 27a21e88761bcfda1ccdbbdf5b16478d5f1f6b30ddb2711473e6ace33ec522fc
        • MD5 SHA1 SHA512 SSDEEP TLSH