Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 22:08

General

  • Target
    2026-11-09_3d3eead848feda621f549235d27c1665_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261110-12cslass6j
  • SHA256 844f5016f8a9187627a2e4c769016ecdce3adfd46745805c29ca59b65022a5ec
  • 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
  • Custom signature
    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\2026-11-09_3d3eead848feda621f549235d27c1665_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_3d3eead848feda621f549235d27c1665_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:5292
    • C:\Windows\{B075A50F-BADA-48f2-B2B8-83DAE615CFD1}.exe
      C:\Windows\{B075A50F-BADA-48f2-B2B8-83DAE615CFD1}.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:3764
      • C:\Windows\{0C7CF669-078E-49f9-B48C-710EF537CB3A}.exe
        C:\Windows\{0C7CF669-078E-49f9-B48C-710EF537CB3A}.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:3768
        • C:\Windows\{AE94A477-7CDF-4c53-B927-055940EBE954}.exe
          C:\Windows\{AE94A477-7CDF-4c53-B927-055940EBE954}.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:1356
          • C:\Windows\{C4DFA03F-4EFC-431d-857F-71556ADEE962}.exe
            C:\Windows\{C4DFA03F-4EFC-431d-857F-71556ADEE962}.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:5604
            • C:\Windows\{F57D499E-B6F4-4607-B2E8-095964F4B25E}.exe
              C:\Windows\{F57D499E-B6F4-4607-B2E8-095964F4B25E}.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:3908
              • C:\Windows\{A89C86F9-0BF5-4d73-86F4-7CE81A3133C7}.exe
                C:\Windows\{A89C86F9-0BF5-4d73-86F4-7CE81A3133C7}.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:4128
                • C:\Windows\{2347BB64-2132-438d-9D7E-E04153DF6DA1}.exe
                  C:\Windows\{2347BB64-2132-438d-9D7E-E04153DF6DA1}.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:2380
                  • C:\Windows\{AE1322E2-7AD5-4b6d-85B9-B6E2DB67F96C}.exe
                    C:\Windows\{AE1322E2-7AD5-4b6d-85B9-B6E2DB67F96C}.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:1560
                    • C:\Windows\{B265A2AC-3E67-47c2-99EC-1B56ABC82082}.exe
                      C:\Windows\{B265A2AC-3E67-47c2-99EC-1B56ABC82082}.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:2900
                      • C:\Windows\{B946F0A3-9F9C-4cbe-9540-8293CE6F6073}.exe
                        C:\Windows\{B946F0A3-9F9C-4cbe-9540-8293CE6F6073}.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:5316
                        • C:\Windows\{92ADB440-B63A-4dc0-BDEA-F72440FFFEDB}.exe
                          C:\Windows\{92ADB440-B63A-4dc0-BDEA-F72440FFFEDB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5732
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B946F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3564
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B265A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2692
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AE132~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4228
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2347B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2564
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A89C8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4656
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F57D4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C4DFA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3048
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AE94A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4468
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0C7CF~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\{B075A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1584
    • 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:5796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C7CF669-078E-49f9-B48C-710EF537CB3A}.exe

        • Path C:\Windows\{0C7CF669-078E-49f9-B48C-710EF537CB3A}.exe
        • Size 60KB
        • SHA256 6a5f34cee914a96005b5c066bfa9cdb0281c847dd14bbbc7d54add8db6afd763
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2347BB64-2132-438d-9D7E-E04153DF6DA1}.exe

        • Path C:\Windows\{2347BB64-2132-438d-9D7E-E04153DF6DA1}.exe
        • Size 60KB
        • SHA256 a7e4095a104c056c28a54d8b84e86615647a63166599e529a68712f3f7a480e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92ADB440-B63A-4dc0-BDEA-F72440FFFEDB}.exe

        • Path C:\Windows\{92ADB440-B63A-4dc0-BDEA-F72440FFFEDB}.exe
        • Size 60KB
        • SHA256 b0551753937e1b74426899b702e8adb8369c8d9a03f92adbcd9728345c940f89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A89C86F9-0BF5-4d73-86F4-7CE81A3133C7}.exe

        • Path C:\Windows\{A89C86F9-0BF5-4d73-86F4-7CE81A3133C7}.exe
        • Size 60KB
        • SHA256 6530f27de8a38dce33c4a592c3a5285b025204341971088d146eb13ef5cda483
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE1322E2-7AD5-4b6d-85B9-B6E2DB67F96C}.exe

        • Path C:\Windows\{AE1322E2-7AD5-4b6d-85B9-B6E2DB67F96C}.exe
        • Size 60KB
        • SHA256 6353723682dbf5473f5bd789a917b14ee1ef42bffb25df966edbe8aff67a9bb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE94A477-7CDF-4c53-B927-055940EBE954}.exe

        • Path C:\Windows\{AE94A477-7CDF-4c53-B927-055940EBE954}.exe
        • Size 60KB
        • SHA256 a9f647a807d3acdc18218151123f1c6147a6c2e723dd618257f702a4a8c37c81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B075A50F-BADA-48f2-B2B8-83DAE615CFD1}.exe

        • Path C:\Windows\{B075A50F-BADA-48f2-B2B8-83DAE615CFD1}.exe
        • Size 60KB
        • SHA256 458c807c5f03ba4d7e3dcf530ca8a759ea0e7fa55fe4abe10b8e4e9d41d7bd5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B265A2AC-3E67-47c2-99EC-1B56ABC82082}.exe

        • Path C:\Windows\{B265A2AC-3E67-47c2-99EC-1B56ABC82082}.exe
        • Size 60KB
        • SHA256 a1aeac12db5cac494c5c1ad6265f6fdcc1318b92c07d5f8c3a914b41cd3142ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B946F0A3-9F9C-4cbe-9540-8293CE6F6073}.exe

        • Path C:\Windows\{B946F0A3-9F9C-4cbe-9540-8293CE6F6073}.exe
        • Size 60KB
        • SHA256 15cbbaf3de3963c1d6346544709711d44563509ec2411cc972a3c93c5c193398
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4DFA03F-4EFC-431d-857F-71556ADEE962}.exe

        • Path C:\Windows\{C4DFA03F-4EFC-431d-857F-71556ADEE962}.exe
        • Size 60KB
        • SHA256 2286b4ca34b8a409dc1363d2b67008c989a8a0ca91c3986dbb91c2602cd3cbec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F57D499E-B6F4-4607-B2E8-095964F4B25E}.exe

        • Path C:\Windows\{F57D499E-B6F4-4607-B2E8-095964F4B25E}.exe
        • Size 60KB
        • SHA256 15457e3c951586c48dfb4f54eb609da0f3eb913e2bce29fdd1c8e7b4de7ff1a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1356-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1356-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1560-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1560-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2380-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2380-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3768-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3768-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3908-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3908-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5292-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5292-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5292-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5316-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5316-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5732-78-0x0000000000400000-0x0000000000410000-memory.dmp