Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/09/2026, 03:43

General

  • Target
    2026-09-07_373c69ccc5ef89a9c0c06767dd102000_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260909-eacgvs1vhv
  • SHA256 9d64d0d3df8b431a15bc8ff657cea59af5fca3e0b994878b740b5a9cbf95f0af
  • 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\2026-09-07_373c69ccc5ef89a9c0c06767dd102000_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_373c69ccc5ef89a9c0c06767dd102000_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:4644
    • C:\Windows\{6966A2D2-A127-4cf5-95E6-53E09A2B9BB9}.exe
      C:\Windows\{6966A2D2-A127-4cf5-95E6-53E09A2B9BB9}.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:1344
      • C:\Windows\{129A24CF-3F6E-4a60-9872-2842C73B672C}.exe
        C:\Windows\{129A24CF-3F6E-4a60-9872-2842C73B672C}.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:4304
        • C:\Windows\{3FBB6740-D5C1-4fa8-9DB6-C190CD5D538A}.exe
          C:\Windows\{3FBB6740-D5C1-4fa8-9DB6-C190CD5D538A}.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:3308
          • C:\Windows\{633F27A9-93C1-4f7c-8ADD-50B9C35E04F0}.exe
            C:\Windows\{633F27A9-93C1-4f7c-8ADD-50B9C35E04F0}.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:1868
            • C:\Windows\{22B24B11-BD65-472b-AE75-D491962F96C3}.exe
              C:\Windows\{22B24B11-BD65-472b-AE75-D491962F96C3}.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:432
              • C:\Windows\{7B8E41DD-1E13-425d-8C7B-7796432D82DA}.exe
                C:\Windows\{7B8E41DD-1E13-425d-8C7B-7796432D82DA}.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:4904
                • C:\Windows\{C11E6378-47B2-4d60-8E52-D1F2DB761608}.exe
                  C:\Windows\{C11E6378-47B2-4d60-8E52-D1F2DB761608}.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:624
                  • C:\Windows\{A550BFB4-2157-46d1-8A85-572A936390CE}.exe
                    C:\Windows\{A550BFB4-2157-46d1-8A85-572A936390CE}.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:864
                    • C:\Windows\{DBC33CD3-6310-46a5-908A-BE1DE9A377F3}.exe
                      C:\Windows\{DBC33CD3-6310-46a5-908A-BE1DE9A377F3}.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:2656
                      • C:\Windows\{18E24203-6F75-4c9c-99D5-22E3278E930E}.exe
                        C:\Windows\{18E24203-6F75-4c9c-99D5-22E3278E930E}.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:1680
                        • C:\Windows\{F579CBED-7616-47c1-B5AC-57E36099C0A3}.exe
                          C:\Windows\{F579CBED-7616-47c1-B5AC-57E36099C0A3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5040
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{18E24~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1076
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DBC33~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1328
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A550B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4796
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C11E6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2232
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7B8E4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4492
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{22B24~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{633F2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4660
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3FBB6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4792
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{129A2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6966A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4428
    • 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:2068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {129A24CF-3F6E-4a60-9872-2842C73B672C}.exe

        • Path C:\Windows\{129A24CF-3F6E-4a60-9872-2842C73B672C}.exe
        • Size 60KB
        • SHA256 aa4facb181fef66c4bb6df7ea9d5c592f4b375e556a126ed3168de84499ae717
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18E24203-6F75-4c9c-99D5-22E3278E930E}.exe

        • Path C:\Windows\{18E24203-6F75-4c9c-99D5-22E3278E930E}.exe
        • Size 60KB
        • SHA256 2d7abf76c274447b1cc6955f0b2431f3f33b3eb1a9ace35c043adc819f520342
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22B24B11-BD65-472b-AE75-D491962F96C3}.exe

        • Path C:\Windows\{22B24B11-BD65-472b-AE75-D491962F96C3}.exe
        • Size 60KB
        • SHA256 777125c6258bdb7308f89b426b66f8e706b619af483a1838be2643d08857562b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FBB6740-D5C1-4fa8-9DB6-C190CD5D538A}.exe

        • Path C:\Windows\{3FBB6740-D5C1-4fa8-9DB6-C190CD5D538A}.exe
        • Size 60KB
        • SHA256 d18a5848b61dc974a1379daf9529e431034f33c8bcf32ce23a6ced214f864a9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {633F27A9-93C1-4f7c-8ADD-50B9C35E04F0}.exe

        • Path C:\Windows\{633F27A9-93C1-4f7c-8ADD-50B9C35E04F0}.exe
        • Size 60KB
        • SHA256 d2215eaa2c39409072edf4fc397123fb81c4e66bcf14904f2abed975435a18b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6966A2D2-A127-4cf5-95E6-53E09A2B9BB9}.exe

        • Path C:\Windows\{6966A2D2-A127-4cf5-95E6-53E09A2B9BB9}.exe
        • Size 60KB
        • SHA256 b3dee54055847f27c5dad5efd9f914479a42d2f910171c2050b2e2970aa8fb30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B8E41DD-1E13-425d-8C7B-7796432D82DA}.exe

        • Path C:\Windows\{7B8E41DD-1E13-425d-8C7B-7796432D82DA}.exe
        • Size 60KB
        • SHA256 4259d2daa595dd7365d0748b9b5b6a863487d79e5bfc261e7ce4356b5dc10937
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A550BFB4-2157-46d1-8A85-572A936390CE}.exe

        • Path C:\Windows\{A550BFB4-2157-46d1-8A85-572A936390CE}.exe
        • Size 60KB
        • SHA256 f9d9c875bedbbb4f3c50adf94b1843fd7f541a6dc47b66587870182978106b19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C11E6378-47B2-4d60-8E52-D1F2DB761608}.exe

        • Path C:\Windows\{C11E6378-47B2-4d60-8E52-D1F2DB761608}.exe
        • Size 60KB
        • SHA256 068249e0188691093146c4b4e3a889481f52202e003bb9b92f1ea12fb268c059
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBC33CD3-6310-46a5-908A-BE1DE9A377F3}.exe

        • Path C:\Windows\{DBC33CD3-6310-46a5-908A-BE1DE9A377F3}.exe
        • Size 60KB
        • SHA256 1daac2a0a60fa1ed56f129afed64dc29486c5c0b5d5e5f908f873bda11e0a48b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F579CBED-7616-47c1-B5AC-57E36099C0A3}.exe

        • Path C:\Windows\{F579CBED-7616-47c1-B5AC-57E36099C0A3}.exe
        • Size 60KB
        • SHA256 ae70f8cae2771efed448355f8182ad750733804b9ce96d060467540f5c069f74
        • MD5 SHA1 SHA512 SSDEEP TLSH