Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/08/2026, 04:37

General

  • Target
    2026-08-27_dc31e978bf64bbd7460b64fcb1a5fcbe_elex_wannacry.exe
  • Size 368KB
  • Sample260828-e8zeaasyev
  • SHA256 04b8235cd8476fefe16c41ab7fc5df5ee1d9349cd7713db83c3983cc9ca2a6dd
  • 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
  • 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\2026-08-27_dc31e978bf64bbd7460b64fcb1a5fcbe_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_dc31e978bf64bbd7460b64fcb1a5fcbe_elex_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:536
    • C:\Windows\{B03F396E-D89D-4803-BFC7-C5E69A1FD2B1}.exe
      C:\Windows\{B03F396E-D89D-4803-BFC7-C5E69A1FD2B1}.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:1568
      • C:\Windows\{FCF0FD3E-DFEF-405c-A751-48CB92CD78F4}.exe
        C:\Windows\{FCF0FD3E-DFEF-405c-A751-48CB92CD78F4}.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:4368
        • C:\Windows\{1D7B72D5-9536-4928-9DE0-D7A3C6C9741E}.exe
          C:\Windows\{1D7B72D5-9536-4928-9DE0-D7A3C6C9741E}.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:1048
          • C:\Windows\{C4036243-06E6-46a2-803E-16C65C8E9821}.exe
            C:\Windows\{C4036243-06E6-46a2-803E-16C65C8E9821}.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:4156
            • C:\Windows\{0B8BFAC2-92DC-48c4-9C6E-95DAA9E47D36}.exe
              C:\Windows\{0B8BFAC2-92DC-48c4-9C6E-95DAA9E47D36}.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:708
              • C:\Windows\{9E443506-D084-4370-9624-4D0564A35BF3}.exe
                C:\Windows\{9E443506-D084-4370-9624-4D0564A35BF3}.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:996
                • C:\Windows\{04F8BC42-3357-4740-9C0D-295A8F1E3D21}.exe
                  C:\Windows\{04F8BC42-3357-4740-9C0D-295A8F1E3D21}.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:4944
                  • C:\Windows\{FE3DBDFA-E371-4edf-82C8-973CF7E56355}.exe
                    C:\Windows\{FE3DBDFA-E371-4edf-82C8-973CF7E56355}.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:1880
                    • C:\Windows\{C69A51EE-A40A-46d9-8DF6-4CFBB6FFBBB5}.exe
                      C:\Windows\{C69A51EE-A40A-46d9-8DF6-4CFBB6FFBBB5}.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:972
                      • C:\Windows\{7095208D-747D-4622-8127-7ACDA4A294D8}.exe
                        C:\Windows\{7095208D-747D-4622-8127-7ACDA4A294D8}.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:2860
                        • C:\Windows\{4EB061BB-D508-4fe0-8646-6D77CAA9A937}.exe
                          C:\Windows\{4EB061BB-D508-4fe0-8646-6D77CAA9A937}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1548
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{70952~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1724
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C69A5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1976
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FE3DB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2468
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{04F8B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2196
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9E443~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4848
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0B8BF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C4036~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1D7B7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2780
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FCF0F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B03F3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3456
    • 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:4640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04F8BC42-3357-4740-9C0D-295A8F1E3D21}.exe

        • Path C:\Windows\{04F8BC42-3357-4740-9C0D-295A8F1E3D21}.exe
        • Size 368KB
        • SHA256 e04d27abe3b8ff56b2d51ad1eac79582abde8f612a7a75f2f169aacefdcc5101
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B8BFAC2-92DC-48c4-9C6E-95DAA9E47D36}.exe

        • Path C:\Windows\{0B8BFAC2-92DC-48c4-9C6E-95DAA9E47D36}.exe
        • Size 368KB
        • SHA256 21da03ad9d3f924525374b254fdbe483fe28c50e25b66b322ac50517d8896f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D7B72D5-9536-4928-9DE0-D7A3C6C9741E}.exe

        • Path C:\Windows\{1D7B72D5-9536-4928-9DE0-D7A3C6C9741E}.exe
        • Size 368KB
        • SHA256 237887323b801aa6200a113004b46ecc1f4bdf5fa513edbe5fa01ea82d09cec4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EB061BB-D508-4fe0-8646-6D77CAA9A937}.exe

        • Path C:\Windows\{4EB061BB-D508-4fe0-8646-6D77CAA9A937}.exe
        • Size 368KB
        • SHA256 e4e0525b435576a8e3b92a3e2af31db0c9034110e31a684323ba1109448da5c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7095208D-747D-4622-8127-7ACDA4A294D8}.exe

        • Path C:\Windows\{7095208D-747D-4622-8127-7ACDA4A294D8}.exe
        • Size 368KB
        • SHA256 dd872f5cc50765a9127a1e555c69a292c8cf6fda463bd29b5feaf579669c6889
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E443506-D084-4370-9624-4D0564A35BF3}.exe

        • Path C:\Windows\{9E443506-D084-4370-9624-4D0564A35BF3}.exe
        • Size 368KB
        • SHA256 6f19bbc0207b3127162951d84f828ada5e9ac9e0e95380cf6e4eb257c03eb944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B03F396E-D89D-4803-BFC7-C5E69A1FD2B1}.exe

        • Path C:\Windows\{B03F396E-D89D-4803-BFC7-C5E69A1FD2B1}.exe
        • Size 368KB
        • SHA256 4dff4ba099f9ca177c7c196fd4bb21da1f6623a2996fe286c0ac3c900361b62e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4036243-06E6-46a2-803E-16C65C8E9821}.exe

        • Path C:\Windows\{C4036243-06E6-46a2-803E-16C65C8E9821}.exe
        • Size 368KB
        • SHA256 f2b0ec9332887cdc5c80132ede851f5327ce9b3f2f52c92da123dcd2ac4757cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C69A51EE-A40A-46d9-8DF6-4CFBB6FFBBB5}.exe

        • Path C:\Windows\{C69A51EE-A40A-46d9-8DF6-4CFBB6FFBBB5}.exe
        • Size 368KB
        • SHA256 54ddac5340584c2330603a1d0e51a1351ca88e460714a2d668643cb7a0c55ed6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCF0FD3E-DFEF-405c-A751-48CB92CD78F4}.exe

        • Path C:\Windows\{FCF0FD3E-DFEF-405c-A751-48CB92CD78F4}.exe
        • Size 368KB
        • SHA256 045abcf497fd63fa88b70fba82c63e66eac69474f8cfd8d27623fc74a94f6ddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE3DBDFA-E371-4edf-82C8-973CF7E56355}.exe

        • Path C:\Windows\{FE3DBDFA-E371-4edf-82C8-973CF7E56355}.exe
        • Size 368KB
        • SHA256 e023867f08d85082c7f2387339626fb61832d802da66b2250c8bcf8666a1eff3
        • MD5 SHA1 SHA512 SSDEEP TLSH