Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 09:47

General

  • Target
    2026-10-22_6b82e2f808dea4280d0fe7fc727c235b_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261024-lsdk7sg15w
  • SHA256 ee845970a1270d32348400d9b2d8bb561f3425b3def24319ac9433972e649264
  • 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\2026-10-22_6b82e2f808dea4280d0fe7fc727c235b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6b82e2f808dea4280d0fe7fc727c235b_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:1180
    • C:\Windows\{12D8498A-EAF0-403d-BA3B-00F83D56A1BE}.exe
      C:\Windows\{12D8498A-EAF0-403d-BA3B-00F83D56A1BE}.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:5112
      • C:\Windows\{21938306-3FC9-48c4-AE2B-68CACB08E124}.exe
        C:\Windows\{21938306-3FC9-48c4-AE2B-68CACB08E124}.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:2984
        • C:\Windows\{39A616C5-3915-4e3c-AF5D-B19600F50D00}.exe
          C:\Windows\{39A616C5-3915-4e3c-AF5D-B19600F50D00}.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:2600
          • C:\Windows\{1525512C-748D-4c67-A9B3-6DF1ADA5DA98}.exe
            C:\Windows\{1525512C-748D-4c67-A9B3-6DF1ADA5DA98}.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:2948
            • C:\Windows\{84103513-7DFE-47cc-B343-B37D588B5544}.exe
              C:\Windows\{84103513-7DFE-47cc-B343-B37D588B5544}.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:4992
              • C:\Windows\{0A8F6F70-5624-41c6-9888-307CD09EEB03}.exe
                C:\Windows\{0A8F6F70-5624-41c6-9888-307CD09EEB03}.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:3392
                • C:\Windows\{36F95C20-011B-4905-B737-7256B70EF41F}.exe
                  C:\Windows\{36F95C20-011B-4905-B737-7256B70EF41F}.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:4432
                  • C:\Windows\{5F19C57B-E129-47d0-B988-FA2BB9A92687}.exe
                    C:\Windows\{5F19C57B-E129-47d0-B988-FA2BB9A92687}.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:2836
                    • C:\Windows\{E9E33DE1-C52E-4a3f-9E35-8F77587F10B7}.exe
                      C:\Windows\{E9E33DE1-C52E-4a3f-9E35-8F77587F10B7}.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:2712
                      • C:\Windows\{3871EC4F-F630-4a41-95CD-FF7717E1F279}.exe
                        C:\Windows\{3871EC4F-F630-4a41-95CD-FF7717E1F279}.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:3064
                        • C:\Windows\{B7196CCD-9602-4fc9-9697-945EBD59EBF1}.exe
                          C:\Windows\{B7196CCD-9602-4fc9-9697-945EBD59EBF1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4644
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3871E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1128
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E9E33~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2364
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5F19C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{36F95~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4820
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0A8F6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:700
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{84103~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4692
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{15255~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1604
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{39A61~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4532
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{21938~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{12D84~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3020
    • 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:4832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A8F6F70-5624-41c6-9888-307CD09EEB03}.exe

        • Path C:\Windows\{0A8F6F70-5624-41c6-9888-307CD09EEB03}.exe
        • Size 79KB
        • SHA256 5ad39d8f6a5f178a33db3d1873a28316e63e6586abec8c38e4aa110c0076dc0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12D8498A-EAF0-403d-BA3B-00F83D56A1BE}.exe

        • Path C:\Windows\{12D8498A-EAF0-403d-BA3B-00F83D56A1BE}.exe
        • Size 79KB
        • SHA256 bfa70839ca7fb2b0cb1f34148e9c75aa79fc7a7bcd860fa420478aeafa5c8e68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1525512C-748D-4c67-A9B3-6DF1ADA5DA98}.exe

        • Path C:\Windows\{1525512C-748D-4c67-A9B3-6DF1ADA5DA98}.exe
        • Size 79KB
        • SHA256 4724fc5c066e636635c7ebff7e721d95f4bb88dc51ee66e3561d34f7f0579e1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21938306-3FC9-48c4-AE2B-68CACB08E124}.exe

        • Path C:\Windows\{21938306-3FC9-48c4-AE2B-68CACB08E124}.exe
        • Size 79KB
        • SHA256 c21b6b4e822962610f9c557ba1720813f4565ec742dc0c4535b83bc75d1b7474
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36F95C20-011B-4905-B737-7256B70EF41F}.exe

        • Path C:\Windows\{36F95C20-011B-4905-B737-7256B70EF41F}.exe
        • Size 79KB
        • SHA256 929442da914a29865e9d1941c8d486adee1566e7f1195e94ac5d4e0e4039d0a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3871EC4F-F630-4a41-95CD-FF7717E1F279}.exe

        • Path C:\Windows\{3871EC4F-F630-4a41-95CD-FF7717E1F279}.exe
        • Size 79KB
        • SHA256 7fb1c23a9d8e4fb9c1ddb455af2b10edb49b323c018f6a2c58923403ae326208
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39A616C5-3915-4e3c-AF5D-B19600F50D00}.exe

        • Path C:\Windows\{39A616C5-3915-4e3c-AF5D-B19600F50D00}.exe
        • Size 79KB
        • SHA256 bd78e0b69753bad02c73d8930282c1fbbf1cdd06978943ba5c045eb539b6be82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F19C57B-E129-47d0-B988-FA2BB9A92687}.exe

        • Path C:\Windows\{5F19C57B-E129-47d0-B988-FA2BB9A92687}.exe
        • Size 79KB
        • SHA256 8d0512c24d44ab8ad0b6009b1cd47a63325810a8760df16a4e4171635fa9e0a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84103513-7DFE-47cc-B343-B37D588B5544}.exe

        • Path C:\Windows\{84103513-7DFE-47cc-B343-B37D588B5544}.exe
        • Size 79KB
        • SHA256 05cbd14aca3a0e503332348368f84cca2cfc05af8bb125c005538a13c6d0846b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7196CCD-9602-4fc9-9697-945EBD59EBF1}.exe

        • Path C:\Windows\{B7196CCD-9602-4fc9-9697-945EBD59EBF1}.exe
        • Size 79KB
        • SHA256 7a8d5a62b97fc04830d8feb90291c96ef12f0988509633a76251ab26c17fb3e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9E33DE1-C52E-4a3f-9E35-8F77587F10B7}.exe

        • Path C:\Windows\{E9E33DE1-C52E-4a3f-9E35-8F77587F10B7}.exe
        • Size 79KB
        • SHA256 0068cdbd39c3d56d4c334b16df82bf8caadb0b0a0ecfad9d46c3db60b29b41af
        • MD5 SHA1 SHA512 SSDEEP TLSH