Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 06:05

General

  • Target
    2026-08-10_94f1b4fd8e6088b550148426cae2656d_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260810-gta49acl4v
  • SHA256 831a2d722ad934213b26817a64974c0884033c2f25539b12b5863137db3b718c
  • 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
  • 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\2026-08-10_94f1b4fd8e6088b550148426cae2656d_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_94f1b4fd8e6088b550148426cae2656d_elex_remcos_rincux_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:5800
    • C:\Windows\{DD663675-A28E-4165-946F-FA67E3CA80E7}.exe
      C:\Windows\{DD663675-A28E-4165-946F-FA67E3CA80E7}.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:2608
      • C:\Windows\{165E0142-7088-4094-A38B-97758FF8AA69}.exe
        C:\Windows\{165E0142-7088-4094-A38B-97758FF8AA69}.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:1832
        • C:\Windows\{0CFAF04E-AB54-4cac-A03A-C1B18D639423}.exe
          C:\Windows\{0CFAF04E-AB54-4cac-A03A-C1B18D639423}.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:1480
          • C:\Windows\{94173325-D95C-49af-9D5D-C9ECCC9E0A41}.exe
            C:\Windows\{94173325-D95C-49af-9D5D-C9ECCC9E0A41}.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:5156
            • C:\Windows\{A9B828D4-963F-47a6-A3EE-3931B4DEE4D7}.exe
              C:\Windows\{A9B828D4-963F-47a6-A3EE-3931B4DEE4D7}.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:4388
              • C:\Windows\{44D22A13-B637-428c-9A81-4951B4A199C3}.exe
                C:\Windows\{44D22A13-B637-428c-9A81-4951B4A199C3}.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:3744
                • C:\Windows\{34A69348-B9E4-4728-AB7C-D71AAC1F4CCE}.exe
                  C:\Windows\{34A69348-B9E4-4728-AB7C-D71AAC1F4CCE}.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:2220
                  • C:\Windows\{228EDA22-CCE2-4dce-B2B2-D76364CA8018}.exe
                    C:\Windows\{228EDA22-CCE2-4dce-B2B2-D76364CA8018}.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:5264
                    • C:\Windows\{99D020A9-90A1-46ad-87C6-6DFE7444AF2F}.exe
                      C:\Windows\{99D020A9-90A1-46ad-87C6-6DFE7444AF2F}.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:2440
                      • C:\Windows\{814006E7-5BFE-4e19-9DAB-11399044CBE5}.exe
                        C:\Windows\{814006E7-5BFE-4e19-9DAB-11399044CBE5}.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:4564
                        • C:\Windows\{21BB0CC7-A94D-4f16-B7CF-054DAA4D6781}.exe
                          C:\Windows\{21BB0CC7-A94D-4f16-B7CF-054DAA4D6781}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2364
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{81400~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1300
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{99D02~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4940
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{228ED~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4312
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{34A69~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5096
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{44D22~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2488
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A9B82~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{94173~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4708
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0CFAF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1968
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{165E0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2968
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DD663~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:988
    • 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:1096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0CFAF04E-AB54-4cac-A03A-C1B18D639423}.exe

        • Path C:\Windows\{0CFAF04E-AB54-4cac-A03A-C1B18D639423}.exe
        • Size 64KB
        • SHA256 ab836f03c9ee8298398c24a491e6007e9e2ed256f60417f104b67527ca65ef7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {165E0142-7088-4094-A38B-97758FF8AA69}.exe

        • Path C:\Windows\{165E0142-7088-4094-A38B-97758FF8AA69}.exe
        • Size 64KB
        • SHA256 158cf7bd9973c0301c20fffc00e16fa7e8a4cfa1f4e7e78ade0c26f55d8f5c62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21BB0CC7-A94D-4f16-B7CF-054DAA4D6781}.exe

        • Path C:\Windows\{21BB0CC7-A94D-4f16-B7CF-054DAA4D6781}.exe
        • Size 64KB
        • SHA256 31e27f7568c1ebae383f3815dd831f05d67eaa8f3ffbfbe58e28f26abf91ca02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {228EDA22-CCE2-4dce-B2B2-D76364CA8018}.exe

        • Path C:\Windows\{228EDA22-CCE2-4dce-B2B2-D76364CA8018}.exe
        • Size 64KB
        • SHA256 9af8231bce5d3f4f81a14d63da7d6b7a1abb7fbf56c65a321eed4c13530e12b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34A69348-B9E4-4728-AB7C-D71AAC1F4CCE}.exe

        • Path C:\Windows\{34A69348-B9E4-4728-AB7C-D71AAC1F4CCE}.exe
        • Size 64KB
        • SHA256 a4d7307f6cb994bfb5edfc4932bcbb9b093d344414e05dd7a40ebf882a053db1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44D22A13-B637-428c-9A81-4951B4A199C3}.exe

        • Path C:\Windows\{44D22A13-B637-428c-9A81-4951B4A199C3}.exe
        • Size 64KB
        • SHA256 abeab24e3f8a8200dbf5efab0553ded94f6e5689d5877e5624818ac9f4d76a87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {814006E7-5BFE-4e19-9DAB-11399044CBE5}.exe

        • Path C:\Windows\{814006E7-5BFE-4e19-9DAB-11399044CBE5}.exe
        • Size 64KB
        • SHA256 665a8eeb9c12c53c469430c19ad54cdbcd64abc16df299a8141f06b479cb994e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94173325-D95C-49af-9D5D-C9ECCC9E0A41}.exe

        • Path C:\Windows\{94173325-D95C-49af-9D5D-C9ECCC9E0A41}.exe
        • Size 64KB
        • SHA256 d19437eeaa743cb5e59e30a681ca030d055c89a68b557a25dc0f3282f4e38074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99D020A9-90A1-46ad-87C6-6DFE7444AF2F}.exe

        • Path C:\Windows\{99D020A9-90A1-46ad-87C6-6DFE7444AF2F}.exe
        • Size 64KB
        • SHA256 58df48acf44c274522d51e43b7cbb72a2c2c3998348c7a96691fbf7d3657100d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9B828D4-963F-47a6-A3EE-3931B4DEE4D7}.exe

        • Path C:\Windows\{A9B828D4-963F-47a6-A3EE-3931B4DEE4D7}.exe
        • Size 64KB
        • SHA256 6753d11ba1f30daa830b50a138a6f63a112a3c56304c368721719bc9d9f30105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD663675-A28E-4165-946F-FA67E3CA80E7}.exe

        • Path C:\Windows\{DD663675-A28E-4165-946F-FA67E3CA80E7}.exe
        • Size 64KB
        • SHA256 d2b9fee712c606f59c29e8608d22634ea55aa150f4bbdee66325375b1053b8cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1480-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1480-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1832-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1832-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2220-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2220-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2364-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2440-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2440-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2608-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2608-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3744-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3744-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4388-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4388-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4564-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4564-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4564-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5156-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5156-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5264-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5264-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-1-0x0000000000400000-0x0000000000410000-memory.dmp