Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 16:14

General

  • Target
    2026-08-09_a6c799eb8249c1bf1defeb3d7e5f74df_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-tp2smat1cx
  • SHA256 74b2aae43eb006b433e9ee40f064bb26dfcf3a181b65e234c81b5b20e208a103
  • 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\2026-08-09_a6c799eb8249c1bf1defeb3d7e5f74df_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_a6c799eb8249c1bf1defeb3d7e5f74df_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:1864
    • C:\Windows\{D49E9B84-316F-4324-8C90-6F7F906731AB}.exe
      C:\Windows\{D49E9B84-316F-4324-8C90-6F7F906731AB}.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:3848
      • C:\Windows\{3CE5BAC1-BE77-4cf6-B7E4-F3E52C92A1AE}.exe
        C:\Windows\{3CE5BAC1-BE77-4cf6-B7E4-F3E52C92A1AE}.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:1536
        • C:\Windows\{16B46CA1-128D-4d4a-A896-F4BE9F494BC8}.exe
          C:\Windows\{16B46CA1-128D-4d4a-A896-F4BE9F494BC8}.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:2824
          • C:\Windows\{30A6B292-A851-40ce-8581-2FAC8C71E3AC}.exe
            C:\Windows\{30A6B292-A851-40ce-8581-2FAC8C71E3AC}.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:1712
            • C:\Windows\{F22D5150-61FF-45a8-AFF9-361895729787}.exe
              C:\Windows\{F22D5150-61FF-45a8-AFF9-361895729787}.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:4328
              • C:\Windows\{397633DE-0FFB-4d83-99C2-30382F1CD643}.exe
                C:\Windows\{397633DE-0FFB-4d83-99C2-30382F1CD643}.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:3404
                • C:\Windows\{08FA8E85-15BC-4082-A726-D1F90DD8F90E}.exe
                  C:\Windows\{08FA8E85-15BC-4082-A726-D1F90DD8F90E}.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:3904
                  • C:\Windows\{C618F1E0-A356-4c92-946E-2D0ED1715D9D}.exe
                    C:\Windows\{C618F1E0-A356-4c92-946E-2D0ED1715D9D}.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:2200
                    • C:\Windows\{47678E97-EBA6-4f8e-A7E6-F4B1135C472E}.exe
                      C:\Windows\{47678E97-EBA6-4f8e-A7E6-F4B1135C472E}.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:4800
                      • C:\Windows\{67DC8408-B47F-4d93-B703-9CCAA6B41458}.exe
                        C:\Windows\{67DC8408-B47F-4d93-B703-9CCAA6B41458}.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:2984
                        • C:\Windows\{FA02D60D-5DC8-4a95-A3AC-07FB59764B8C}.exe
                          C:\Windows\{FA02D60D-5DC8-4a95-A3AC-07FB59764B8C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{67DC8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4832
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{47678~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2236
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C618F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:964
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{08FA8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{39763~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3036
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F22D5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5012
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{30A6B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{16B46~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2244
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3CE5B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D49E9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3424
    • 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:3936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08FA8E85-15BC-4082-A726-D1F90DD8F90E}.exe

        • Path C:\Windows\{08FA8E85-15BC-4082-A726-D1F90DD8F90E}.exe
        • Size 59KB
        • SHA256 78fc54c9f9a55e1afc96bafd7f95c9c04d04ad384239d2f61028df13c07502c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16B46CA1-128D-4d4a-A896-F4BE9F494BC8}.exe

        • Path C:\Windows\{16B46CA1-128D-4d4a-A896-F4BE9F494BC8}.exe
        • Size 59KB
        • SHA256 802de379ae9397002feb2611d0b41c4356cbcde61c4d76a5276f0e1d5b4ff0f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30A6B292-A851-40ce-8581-2FAC8C71E3AC}.exe

        • Path C:\Windows\{30A6B292-A851-40ce-8581-2FAC8C71E3AC}.exe
        • Size 59KB
        • SHA256 ca447b77282d58524788cff2803dcd624e5a80bbdc1be97bcb25141cbcf7b10b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {397633DE-0FFB-4d83-99C2-30382F1CD643}.exe

        • Path C:\Windows\{397633DE-0FFB-4d83-99C2-30382F1CD643}.exe
        • Size 59KB
        • SHA256 e22bf8541f2fc455039e56b61bf595f865dc478e769f51035d73ac24309b0695
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CE5BAC1-BE77-4cf6-B7E4-F3E52C92A1AE}.exe

        • Path C:\Windows\{3CE5BAC1-BE77-4cf6-B7E4-F3E52C92A1AE}.exe
        • Size 59KB
        • SHA256 c8e84ba4c89850fc9affae06fb803a5a57ba73366cdbca649b20d25283af697e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47678E97-EBA6-4f8e-A7E6-F4B1135C472E}.exe

        • Path C:\Windows\{47678E97-EBA6-4f8e-A7E6-F4B1135C472E}.exe
        • Size 59KB
        • SHA256 957cc486bca27f77f00c245b69e2c11a283f5a70786af9e4a3b0a633f89a08f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67DC8408-B47F-4d93-B703-9CCAA6B41458}.exe

        • Path C:\Windows\{67DC8408-B47F-4d93-B703-9CCAA6B41458}.exe
        • Size 59KB
        • SHA256 41c93a3d5f295233839f3b69c4a8c0b971fe85dbbcd0cc8f6cf33c4a085cad43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C618F1E0-A356-4c92-946E-2D0ED1715D9D}.exe

        • Path C:\Windows\{C618F1E0-A356-4c92-946E-2D0ED1715D9D}.exe
        • Size 59KB
        • SHA256 e79215353635bcfbae44e99c094f15844b3c498f8105034e98787c763a3e5ee8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D49E9B84-316F-4324-8C90-6F7F906731AB}.exe

        • Path C:\Windows\{D49E9B84-316F-4324-8C90-6F7F906731AB}.exe
        • Size 59KB
        • SHA256 0d03c2cb076c4fcc7b1c98f5f6c26f1599b48343fbd42345f2c265545d190dcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F22D5150-61FF-45a8-AFF9-361895729787}.exe

        • Path C:\Windows\{F22D5150-61FF-45a8-AFF9-361895729787}.exe
        • Size 59KB
        • SHA256 2e3545c383568b6bae42e40f49e4136eba72e3c0d386d7485822204487fa7629
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA02D60D-5DC8-4a95-A3AC-07FB59764B8C}.exe

        • Path C:\Windows\{FA02D60D-5DC8-4a95-A3AC-07FB59764B8C}.exe
        • Size 59KB
        • SHA256 910253b83f7f712d7e243fe7666caea8257a12c7016fb64d4c1e17680cac6a01
        • MD5 SHA1 SHA512 SSDEEP TLSH