Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 13:20

General

  • Target
    2026-08-12_08e0e1ca880ff3083cf5e23ee586357c_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260812-qllepach95
  • SHA256 93ca2883402c756365f425e9644236eb78b4bffd65e565b4bf77a860b76fbe3e
  • 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\2026-08-12_08e0e1ca880ff3083cf5e23ee586357c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_08e0e1ca880ff3083cf5e23ee586357c_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:4068
    • C:\Windows\{EA5CD3AE-A0D3-48f5-97CA-AA60776B0E7D}.exe
      C:\Windows\{EA5CD3AE-A0D3-48f5-97CA-AA60776B0E7D}.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:3208
      • C:\Windows\{AB40B24A-CB2C-4033-9874-DEE3529AF0DF}.exe
        C:\Windows\{AB40B24A-CB2C-4033-9874-DEE3529AF0DF}.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:6124
        • C:\Windows\{155211AA-0B0B-4cb4-BC4C-257024893772}.exe
          C:\Windows\{155211AA-0B0B-4cb4-BC4C-257024893772}.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:5780
          • C:\Windows\{5999A509-1B47-49a0-BA99-570F91349432}.exe
            C:\Windows\{5999A509-1B47-49a0-BA99-570F91349432}.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:4524
            • C:\Windows\{724DDDB2-4815-49f2-A67B-C7CD9AF212D7}.exe
              C:\Windows\{724DDDB2-4815-49f2-A67B-C7CD9AF212D7}.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:4048
              • C:\Windows\{8D708633-2325-42fe-A4C1-02362BE21117}.exe
                C:\Windows\{8D708633-2325-42fe-A4C1-02362BE21117}.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:4860
                • C:\Windows\{33CA668B-1BD9-45a5-8DEE-7FDC27B91586}.exe
                  C:\Windows\{33CA668B-1BD9-45a5-8DEE-7FDC27B91586}.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:1248
                  • C:\Windows\{ED903D83-6A06-4100-B33D-9E68FB6A86FA}.exe
                    C:\Windows\{ED903D83-6A06-4100-B33D-9E68FB6A86FA}.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:2732
                    • C:\Windows\{7FDA8C64-D759-4983-BBDC-90022C194CA3}.exe
                      C:\Windows\{7FDA8C64-D759-4983-BBDC-90022C194CA3}.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:4476
                      • C:\Windows\{EC65C360-3F8A-4609-BE31-9450A305CAB9}.exe
                        C:\Windows\{EC65C360-3F8A-4609-BE31-9450A305CAB9}.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:3376
                        • C:\Windows\{5E5FDFE4-6C15-46fa-8B01-562292451474}.exe
                          C:\Windows\{5E5FDFE4-6C15-46fa-8B01-562292451474}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4396
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC65C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7FDA8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1168
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{ED903~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5280
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{33CA6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5236
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8D708~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3392
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{724DD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4728
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5999A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4064
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{15521~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5776
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AB40B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA5CD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2980
    • 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:2008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {155211AA-0B0B-4cb4-BC4C-257024893772}.exe

        • Path C:\Windows\{155211AA-0B0B-4cb4-BC4C-257024893772}.exe
        • Size 59KB
        • SHA256 da70ee08813c10c2b9dd5fe3aa09b1d7c5984f031af0e70f13a23d637116348e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33CA668B-1BD9-45a5-8DEE-7FDC27B91586}.exe

        • Path C:\Windows\{33CA668B-1BD9-45a5-8DEE-7FDC27B91586}.exe
        • Size 59KB
        • SHA256 cbbcad8939aff1ac783281bb331286aa1b171f83ab513f40e3f5e1b79c95ea4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5999A509-1B47-49a0-BA99-570F91349432}.exe

        • Path C:\Windows\{5999A509-1B47-49a0-BA99-570F91349432}.exe
        • Size 59KB
        • SHA256 1765781c7c9d7ab19bc8a625157e356c1eec66ddcf641bde608d788b6310977a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E5FDFE4-6C15-46fa-8B01-562292451474}.exe

        • Path C:\Windows\{5E5FDFE4-6C15-46fa-8B01-562292451474}.exe
        • Size 59KB
        • SHA256 fd9efdb450ec491cf27c850cf3e4df5275575e7512427cd3c27319d76f54d61a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {724DDDB2-4815-49f2-A67B-C7CD9AF212D7}.exe

        • Path C:\Windows\{724DDDB2-4815-49f2-A67B-C7CD9AF212D7}.exe
        • Size 59KB
        • SHA256 096bf4357b217bbed549272bfcd3e401ca521cdf6eedfc7725bc898b2ce8568c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FDA8C64-D759-4983-BBDC-90022C194CA3}.exe

        • Path C:\Windows\{7FDA8C64-D759-4983-BBDC-90022C194CA3}.exe
        • Size 59KB
        • SHA256 3ab205b5236553d620f9950ad24dfdf38e03544b7c5452ae958a7db4a8dab22e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D708633-2325-42fe-A4C1-02362BE21117}.exe

        • Path C:\Windows\{8D708633-2325-42fe-A4C1-02362BE21117}.exe
        • Size 59KB
        • SHA256 383f72ed27687ab192ce50b591d98086585c5859d6706deae4b23b00aa6df16c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB40B24A-CB2C-4033-9874-DEE3529AF0DF}.exe

        • Path C:\Windows\{AB40B24A-CB2C-4033-9874-DEE3529AF0DF}.exe
        • Size 59KB
        • SHA256 937529c497cecc0bcab5a0eb43be8066d8270c93dbc6d062e05e7f0a7af4c0e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA5CD3AE-A0D3-48f5-97CA-AA60776B0E7D}.exe

        • Path C:\Windows\{EA5CD3AE-A0D3-48f5-97CA-AA60776B0E7D}.exe
        • Size 59KB
        • SHA256 e52eb2a345a1ae2d262c6000894de30ffb6a9d0979997b2492ebf03eac15515e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC65C360-3F8A-4609-BE31-9450A305CAB9}.exe

        • Path C:\Windows\{EC65C360-3F8A-4609-BE31-9450A305CAB9}.exe
        • Size 59KB
        • SHA256 ddfa5400518200efe0bdf45280ebfb70633131b89ad2cd8f0e9c5c7f9d8569a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED903D83-6A06-4100-B33D-9E68FB6A86FA}.exe

        • Path C:\Windows\{ED903D83-6A06-4100-B33D-9E68FB6A86FA}.exe
        • Size 59KB
        • SHA256 a532c67140e29dfcca31c6ee24f975abbe55b206d754890f354794a36bb37f6b
        • MD5 SHA1 SHA512 SSDEEP TLSH