Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 22:27

General

  • Target
    2026-08-28_0bcddbc3223c7b496420db893dfab4ad_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260828-2djrnstfle
  • SHA256 6bc50bf94fcf8a6fe1a77c2c353039864a8ab4aed74200d88e310fe514ddab40
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-28_0bcddbc3223c7b496420db893dfab4ad_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_0bcddbc3223c7b496420db893dfab4ad_elex_remcos_rincux_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:4116
    • C:\Windows\{124500C5-56D0-45e8-ADCC-0764FDDBE068}.exe
      C:\Windows\{124500C5-56D0-45e8-ADCC-0764FDDBE068}.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:5600
      • C:\Windows\{466C6356-A761-4706-8770-C80839AF7995}.exe
        C:\Windows\{466C6356-A761-4706-8770-C80839AF7995}.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:3408
        • C:\Windows\{F387EDAD-A4E2-4591-BD99-FD6260604973}.exe
          C:\Windows\{F387EDAD-A4E2-4591-BD99-FD6260604973}.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:2124
          • C:\Windows\{5DB2DF20-039B-40c9-9333-EB132A819E71}.exe
            C:\Windows\{5DB2DF20-039B-40c9-9333-EB132A819E71}.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:1420
            • C:\Windows\{1BEC3ED8-54A4-42b1-B680-FE1D27BE2FBF}.exe
              C:\Windows\{1BEC3ED8-54A4-42b1-B680-FE1D27BE2FBF}.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:5808
              • C:\Windows\{884EB51F-1FC7-4dd8-9EA9-E81CD6BC9A4F}.exe
                C:\Windows\{884EB51F-1FC7-4dd8-9EA9-E81CD6BC9A4F}.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:2836
                • C:\Windows\{96886D48-FCB3-415f-8B3B-DC111F2912E4}.exe
                  C:\Windows\{96886D48-FCB3-415f-8B3B-DC111F2912E4}.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:6036
                  • C:\Windows\{3E83D48C-4056-4801-99F7-9BDA4376C5E3}.exe
                    C:\Windows\{3E83D48C-4056-4801-99F7-9BDA4376C5E3}.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:5904
                    • C:\Windows\{A27F101E-B535-4f7c-A63C-EAFE1240DFF1}.exe
                      C:\Windows\{A27F101E-B535-4f7c-A63C-EAFE1240DFF1}.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:1784
                      • C:\Windows\{7D13B74A-72DC-4fe4-B181-5E9F3D6D13E3}.exe
                        C:\Windows\{7D13B74A-72DC-4fe4-B181-5E9F3D6D13E3}.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:1104
                        • C:\Windows\{783DBB3D-53BC-4add-9C6C-95D63C7EF44C}.exe
                          C:\Windows\{783DBB3D-53BC-4add-9C6C-95D63C7EF44C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7D13B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3468
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A27F1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5892
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3E83D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{96886~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{884EB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6132
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1BEC3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4520
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5DB2D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F387E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1664
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{466C6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{12450~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3060
    • 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:6072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {124500C5-56D0-45e8-ADCC-0764FDDBE068}.exe

        • Path C:\Windows\{124500C5-56D0-45e8-ADCC-0764FDDBE068}.exe
        • Size 64KB
        • SHA256 35ad76950b42c9e83a607500b41400201928d35d8e32369848ba632a80a7da72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BEC3ED8-54A4-42b1-B680-FE1D27BE2FBF}.exe

        • Path C:\Windows\{1BEC3ED8-54A4-42b1-B680-FE1D27BE2FBF}.exe
        • Size 64KB
        • SHA256 31e1cb075752a3f18f1802415ede7684a9c285149361b0d3e21b1d0f67bd7ced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E83D48C-4056-4801-99F7-9BDA4376C5E3}.exe

        • Path C:\Windows\{3E83D48C-4056-4801-99F7-9BDA4376C5E3}.exe
        • Size 64KB
        • SHA256 7f2094f2eaf1ae32cacbdc843a5c5107bc687921e9648578ee3bee31d66f7356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {466C6356-A761-4706-8770-C80839AF7995}.exe

        • Path C:\Windows\{466C6356-A761-4706-8770-C80839AF7995}.exe
        • Size 64KB
        • SHA256 852c9f8493619007bcdb172b08f96c25c2cdfce354bb6c578ebe7c864c08bea5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DB2DF20-039B-40c9-9333-EB132A819E71}.exe

        • Path C:\Windows\{5DB2DF20-039B-40c9-9333-EB132A819E71}.exe
        • Size 64KB
        • SHA256 c0cace92d8f0c19c2227adb7d416f504a2700491a219492da45e9be6b0f769b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {783DBB3D-53BC-4add-9C6C-95D63C7EF44C}.exe

        • Path C:\Windows\{783DBB3D-53BC-4add-9C6C-95D63C7EF44C}.exe
        • Size 64KB
        • SHA256 b95d01fbfd91b533663bf21353911b8cdf74f7c6b0a281900b2bcd4a17bd9ee6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D13B74A-72DC-4fe4-B181-5E9F3D6D13E3}.exe

        • Path C:\Windows\{7D13B74A-72DC-4fe4-B181-5E9F3D6D13E3}.exe
        • Size 64KB
        • SHA256 86e734c43c263c91d0adfe690f63894a89217f284e15c0ae3bc6b0ab1b1a07fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {884EB51F-1FC7-4dd8-9EA9-E81CD6BC9A4F}.exe

        • Path C:\Windows\{884EB51F-1FC7-4dd8-9EA9-E81CD6BC9A4F}.exe
        • Size 64KB
        • SHA256 7e5e8da079c9485c7fe20cc12356be8aa093b805fdc111e5b650e582cbdc9aa3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96886D48-FCB3-415f-8B3B-DC111F2912E4}.exe

        • Path C:\Windows\{96886D48-FCB3-415f-8B3B-DC111F2912E4}.exe
        • Size 64KB
        • SHA256 526c75e18ff83b85f9cf1c57f1b5a29c28a180141b58e4f3786379f60e37a6ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A27F101E-B535-4f7c-A63C-EAFE1240DFF1}.exe

        • Path C:\Windows\{A27F101E-B535-4f7c-A63C-EAFE1240DFF1}.exe
        • Size 64KB
        • SHA256 6002e572553e66e451f50919760194751ac7c4b5b3f35a9f3bd27e085b6a881b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F387EDAD-A4E2-4591-BD99-FD6260604973}.exe

        • Path C:\Windows\{F387EDAD-A4E2-4591-BD99-FD6260604973}.exe
        • Size 64KB
        • SHA256 69923045ce9c4ca6d743d3c5be803dc05a57cacdb2416e31d99c51551ae050ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1104-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1104-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1420-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1420-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1784-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1784-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1932-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2124-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2124-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2836-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2836-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3408-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3408-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3408-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5600-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5600-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5600-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5808-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5808-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5904-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5904-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6036-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6036-51-0x0000000000400000-0x0000000000410000-memory.dmp