Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 13:35

General

  • Target
    2026-08-09_d6a41eb25e92c9c8cd21e46260984748_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-qvznnsydkd
  • SHA256 3c02d071d9eba4807bf051e6b6408cf05e2dc5b5fed7539a70acf5a403e2b7d2
  • 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_d6a41eb25e92c9c8cd21e46260984748_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_d6a41eb25e92c9c8cd21e46260984748_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:4644
    • C:\Windows\{5DE30C46-BA4A-4b54-8DCD-D88B98A4329E}.exe
      C:\Windows\{5DE30C46-BA4A-4b54-8DCD-D88B98A4329E}.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:4864
      • C:\Windows\{0FA0A56B-098B-49a1-A1C9-D4C28A034457}.exe
        C:\Windows\{0FA0A56B-098B-49a1-A1C9-D4C28A034457}.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:3572
        • C:\Windows\{A32001DF-3DA3-4770-B3B8-B559126B6FA7}.exe
          C:\Windows\{A32001DF-3DA3-4770-B3B8-B559126B6FA7}.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:4608
          • C:\Windows\{E6CFB4D5-E227-4c2c-B7C1-9785773D1529}.exe
            C:\Windows\{E6CFB4D5-E227-4c2c-B7C1-9785773D1529}.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:5968
            • C:\Windows\{CB3E7487-8D80-4c49-B8D0-187358B38972}.exe
              C:\Windows\{CB3E7487-8D80-4c49-B8D0-187358B38972}.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:5996
              • C:\Windows\{DB3015EB-CED1-4c23-A4EA-8651F8FA116D}.exe
                C:\Windows\{DB3015EB-CED1-4c23-A4EA-8651F8FA116D}.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:948
                • C:\Windows\{20FDAA61-26E6-4751-B1BB-722D90EC1CD7}.exe
                  C:\Windows\{20FDAA61-26E6-4751-B1BB-722D90EC1CD7}.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:3488
                  • C:\Windows\{7AC41203-9F70-41e3-82C7-0675CB8C4B4B}.exe
                    C:\Windows\{7AC41203-9F70-41e3-82C7-0675CB8C4B4B}.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:6076
                    • C:\Windows\{248F042B-07DA-4d88-B0C7-5D9E4C1638CB}.exe
                      C:\Windows\{248F042B-07DA-4d88-B0C7-5D9E4C1638CB}.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:3796
                      • C:\Windows\{E9D5D1E2-6A31-4207-A553-88C4221357CD}.exe
                        C:\Windows\{E9D5D1E2-6A31-4207-A553-88C4221357CD}.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:1652
                        • C:\Windows\{02CD7315-BCFA-45b7-9D24-1B0A272FC878}.exe
                          C:\Windows\{02CD7315-BCFA-45b7-9D24-1B0A272FC878}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2940
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E9D5D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{248F0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3192
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7AC41~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{20FDA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1224
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DB301~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2776
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CB3E7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E6CFB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5744
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A3200~1.EXE > nul
            5⤵
            • 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\{0FA0A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3324
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5DE30~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2812
    • 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:6120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02CD7315-BCFA-45b7-9D24-1B0A272FC878}.exe

        • Path C:\Windows\{02CD7315-BCFA-45b7-9D24-1B0A272FC878}.exe
        • Size 59KB
        • SHA256 7c3e332e2a64ed312b980751183e1906c7c75b415ae8488e57ec46ddb34b4153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0FA0A56B-098B-49a1-A1C9-D4C28A034457}.exe

        • Path C:\Windows\{0FA0A56B-098B-49a1-A1C9-D4C28A034457}.exe
        • Size 59KB
        • SHA256 7aad4e842bf0dba49f5244d37fd9eca65187f8e5026c9afa82c6f1647429a585
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20FDAA61-26E6-4751-B1BB-722D90EC1CD7}.exe

        • Path C:\Windows\{20FDAA61-26E6-4751-B1BB-722D90EC1CD7}.exe
        • Size 59KB
        • SHA256 a7ef1daa4e150db09486defea68671353b1d3018e19a90b04ea62946463c95f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {248F042B-07DA-4d88-B0C7-5D9E4C1638CB}.exe

        • Path C:\Windows\{248F042B-07DA-4d88-B0C7-5D9E4C1638CB}.exe
        • Size 59KB
        • SHA256 89127c38dc24e40b36d27fbd3cc8cd071c08ffcf8446a1e9012c31a45e6944b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DE30C46-BA4A-4b54-8DCD-D88B98A4329E}.exe

        • Path C:\Windows\{5DE30C46-BA4A-4b54-8DCD-D88B98A4329E}.exe
        • Size 59KB
        • SHA256 c548e9a14637b8347b81f38f95c025916e54bea9210e98ae3919273f20c2a5a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AC41203-9F70-41e3-82C7-0675CB8C4B4B}.exe

        • Path C:\Windows\{7AC41203-9F70-41e3-82C7-0675CB8C4B4B}.exe
        • Size 59KB
        • SHA256 8bda5a5509609c69df57fc1c39c6747c038e1402ebae330115cd5c368d669d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A32001DF-3DA3-4770-B3B8-B559126B6FA7}.exe

        • Path C:\Windows\{A32001DF-3DA3-4770-B3B8-B559126B6FA7}.exe
        • Size 59KB
        • SHA256 c69cc712d9aec25d9c2e4e004422f0df1a7b21a64791a8fa1b910f8b8a786e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB3E7487-8D80-4c49-B8D0-187358B38972}.exe

        • Path C:\Windows\{CB3E7487-8D80-4c49-B8D0-187358B38972}.exe
        • Size 59KB
        • SHA256 e7458253f438b180e79fe97fd3ce8d2f4d051cca37c34fbdac34f72caf5f5dc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB3015EB-CED1-4c23-A4EA-8651F8FA116D}.exe

        • Path C:\Windows\{DB3015EB-CED1-4c23-A4EA-8651F8FA116D}.exe
        • Size 59KB
        • SHA256 1b53bd807274bc97565800259873c1a909b0d0dc7edbb0abbbede20845133a29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6CFB4D5-E227-4c2c-B7C1-9785773D1529}.exe

        • Path C:\Windows\{E6CFB4D5-E227-4c2c-B7C1-9785773D1529}.exe
        • Size 59KB
        • SHA256 4075f8a862ea75b8f5fe32c513dc85d25b5f0b47b0ba3417b120679a4c3d222a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9D5D1E2-6A31-4207-A553-88C4221357CD}.exe

        • Path C:\Windows\{E9D5D1E2-6A31-4207-A553-88C4221357CD}.exe
        • Size 59KB
        • SHA256 8c3ecb9bd8febb753129b16eb6a9f0686a9633e96dc27183d2353b87ff854772
        • MD5 SHA1 SHA512 SSDEEP TLSH