Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 14:02

General

  • Target
    2026-10-16_7a03265b8faf182d58fecb4bf8803e87_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261017-rcc8ds1v7m
  • SHA256 3e9dab553f95270a89cd18a64931c2387a00261670b51d58b70b1786a3f73741
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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\2026-10-16_7a03265b8faf182d58fecb4bf8803e87_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_7a03265b8faf182d58fecb4bf8803e87_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:5808
    • C:\Windows\{AD9017CC-8E41-48d0-81F8-56D4B6726501}.exe
      C:\Windows\{AD9017CC-8E41-48d0-81F8-56D4B6726501}.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:3356
      • C:\Windows\{B3DEAF95-9141-4e34-8F21-7F4640274C9E}.exe
        C:\Windows\{B3DEAF95-9141-4e34-8F21-7F4640274C9E}.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:2468
        • C:\Windows\{32568EF9-BFD4-4098-96DD-DCBB7EEC4951}.exe
          C:\Windows\{32568EF9-BFD4-4098-96DD-DCBB7EEC4951}.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:3812
          • C:\Windows\{3AFCDC9F-942D-4f47-9695-5617CF58E37A}.exe
            C:\Windows\{3AFCDC9F-942D-4f47-9695-5617CF58E37A}.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:1768
            • C:\Windows\{D127FD64-4135-49eb-9B0A-F2AF08529605}.exe
              C:\Windows\{D127FD64-4135-49eb-9B0A-F2AF08529605}.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:1968
              • C:\Windows\{69ACD6E9-6694-4493-AE5C-2A4AA3402644}.exe
                C:\Windows\{69ACD6E9-6694-4493-AE5C-2A4AA3402644}.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:2632
                • C:\Windows\{0B0A6A80-612E-4c1f-AB6B-01F0FEB16ABA}.exe
                  C:\Windows\{0B0A6A80-612E-4c1f-AB6B-01F0FEB16ABA}.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:5968
                  • C:\Windows\{3EEC0B8B-2922-417e-91C4-51A7444E6895}.exe
                    C:\Windows\{3EEC0B8B-2922-417e-91C4-51A7444E6895}.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:2312
                    • C:\Windows\{91C95EC5-1AD9-4cb8-8172-D8218EF2309C}.exe
                      C:\Windows\{91C95EC5-1AD9-4cb8-8172-D8218EF2309C}.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:4368
                      • C:\Windows\{2DA830EA-F0F6-46f8-B431-F4BBB4307406}.exe
                        C:\Windows\{2DA830EA-F0F6-46f8-B431-F4BBB4307406}.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:220
                        • C:\Windows\{56D2CF8A-E525-42f3-971D-AD08BA74ED59}.exe
                          C:\Windows\{56D2CF8A-E525-42f3-971D-AD08BA74ED59}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3172
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2DA83~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1196
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{91C95~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:204
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3EEC0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5352
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0B0A6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3108
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{69ACD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1732
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D127F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5264
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3AFCD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1888
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{32568~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B3DEA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AD901~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4936
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0B0A6A80-612E-4c1f-AB6B-01F0FEB16ABA}.exe

        • Path C:\Windows\{0B0A6A80-612E-4c1f-AB6B-01F0FEB16ABA}.exe
        • Size 64KB
        • SHA256 d189c24a0b5e28fd671d292d239dfcbb0edf9a7e33393d5a62c576e8fa23862d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DA830EA-F0F6-46f8-B431-F4BBB4307406}.exe

        • Path C:\Windows\{2DA830EA-F0F6-46f8-B431-F4BBB4307406}.exe
        • Size 64KB
        • SHA256 c204153c1b5eaee757281958582cf67aa760022a0eb36dbe750a304e4ce79506
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32568EF9-BFD4-4098-96DD-DCBB7EEC4951}.exe

        • Path C:\Windows\{32568EF9-BFD4-4098-96DD-DCBB7EEC4951}.exe
        • Size 64KB
        • SHA256 79811ee9f8b32912d4553e737a0289c894673aa7769fd821f8fe776f87c9cf1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AFCDC9F-942D-4f47-9695-5617CF58E37A}.exe

        • Path C:\Windows\{3AFCDC9F-942D-4f47-9695-5617CF58E37A}.exe
        • Size 64KB
        • SHA256 5edb749e293244fb9044aba0b71bedc57772d8496e9feb18eba34921db61334d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EEC0B8B-2922-417e-91C4-51A7444E6895}.exe

        • Path C:\Windows\{3EEC0B8B-2922-417e-91C4-51A7444E6895}.exe
        • Size 64KB
        • SHA256 b5e497a7c561321ba01e42b4afeb3d81e182442760c2721628e661c8ff36fc89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D2CF8A-E525-42f3-971D-AD08BA74ED59}.exe

        • Path C:\Windows\{56D2CF8A-E525-42f3-971D-AD08BA74ED59}.exe
        • Size 64KB
        • SHA256 72c8002efc245c70279ce6ee87b7a04597065754897ae4a2eb620bac95fa6db6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69ACD6E9-6694-4493-AE5C-2A4AA3402644}.exe

        • Path C:\Windows\{69ACD6E9-6694-4493-AE5C-2A4AA3402644}.exe
        • Size 64KB
        • SHA256 9ff60d06a6b10df5d928d227d3f747f084d70d0ee8b8831caeca3a5350ec511d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91C95EC5-1AD9-4cb8-8172-D8218EF2309C}.exe

        • Path C:\Windows\{91C95EC5-1AD9-4cb8-8172-D8218EF2309C}.exe
        • Size 64KB
        • SHA256 b4129a85924b6ef0a83db4aedc0380cb231913fa4b8b82e7c86c398cfd003bfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD9017CC-8E41-48d0-81F8-56D4B6726501}.exe

        • Path C:\Windows\{AD9017CC-8E41-48d0-81F8-56D4B6726501}.exe
        • Size 64KB
        • SHA256 cee458b5c802c4e53b0549abb4e0b0d3f83fb58ca3567cfcb4bb612177a66cda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3DEAF95-9141-4e34-8F21-7F4640274C9E}.exe

        • Path C:\Windows\{B3DEAF95-9141-4e34-8F21-7F4640274C9E}.exe
        • Size 64KB
        • SHA256 dd5fe7e755c900521092909f3ff8b86627c57c3a6fac884779bc5a2792b8d72a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D127FD64-4135-49eb-9B0A-F2AF08529605}.exe

        • Path C:\Windows\{D127FD64-4135-49eb-9B0A-F2AF08529605}.exe
        • Size 64KB
        • SHA256 93f34eb2111115a8f6957c6eec06408a43d5e2223027c18788e53e823eb8deaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/220-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/220-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1768-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1768-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2312-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2312-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2468-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2468-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2632-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2632-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3812-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3812-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4368-60-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/5808-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5808-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5968-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5968-44-0x0000000000400000-0x0000000000410000-memory.dmp