Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 00:00

General

  • Target
    2026-08-15_bf2480285d2dfadbe86fc86fc56746f7_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample260816-aaqbhawbme
  • SHA256 e5ec6944be01ff0b5b547978dd82a0d00cf1f26bcdcf84b03d8cf530c04ec650
  • 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\2026-08-15_bf2480285d2dfadbe86fc86fc56746f7_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_bf2480285d2dfadbe86fc86fc56746f7_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:4672
    • C:\Windows\{BF26D1FD-BC5C-4384-9F45-6C51DD570710}.exe
      C:\Windows\{BF26D1FD-BC5C-4384-9F45-6C51DD570710}.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:3776
      • C:\Windows\{3DA9768F-8547-43c7-B686-98FFE0DFE9B0}.exe
        C:\Windows\{3DA9768F-8547-43c7-B686-98FFE0DFE9B0}.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:5252
        • C:\Windows\{5A2606B1-C8CD-44eb-97F8-2FBA5C5D03E0}.exe
          C:\Windows\{5A2606B1-C8CD-44eb-97F8-2FBA5C5D03E0}.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:3300
          • C:\Windows\{1E72D245-8186-4dcb-9433-C0070D864515}.exe
            C:\Windows\{1E72D245-8186-4dcb-9433-C0070D864515}.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:3736
            • C:\Windows\{431D91E7-A68D-4dcd-8A56-4419CB069DC1}.exe
              C:\Windows\{431D91E7-A68D-4dcd-8A56-4419CB069DC1}.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:4364
              • C:\Windows\{E18EE4A9-9580-4dd0-9E1F-089D716B8023}.exe
                C:\Windows\{E18EE4A9-9580-4dd0-9E1F-089D716B8023}.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:4300
                • C:\Windows\{BB764E05-E71A-4818-B21E-86AA57346D35}.exe
                  C:\Windows\{BB764E05-E71A-4818-B21E-86AA57346D35}.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:1216
                  • C:\Windows\{9AA63629-A0DE-4ee2-8DE3-8373DA166B69}.exe
                    C:\Windows\{9AA63629-A0DE-4ee2-8DE3-8373DA166B69}.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:5484
                    • C:\Windows\{3A44ADCA-75A8-4c62-A85E-2B7817524669}.exe
                      C:\Windows\{3A44ADCA-75A8-4c62-A85E-2B7817524669}.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:4236
                      • C:\Windows\{4658ACDC-93E3-420b-A1C4-0BB810104230}.exe
                        C:\Windows\{4658ACDC-93E3-420b-A1C4-0BB810104230}.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:3356
                        • C:\Windows\{015FC5B0-69CF-43b1-830A-4D154994C10B}.exe
                          C:\Windows\{015FC5B0-69CF-43b1-830A-4D154994C10B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3052
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4658A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4436
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3A44A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4560
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9AA63~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1564
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BB764~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E18EE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{431D9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1E72D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:400
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5A260~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3DA97~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2784
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF26D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4952
    • 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:2540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {015FC5B0-69CF-43b1-830A-4D154994C10B}.exe

        • Path C:\Windows\{015FC5B0-69CF-43b1-830A-4D154994C10B}.exe
        • Size 60KB
        • SHA256 08b264e6b2d99051c94785f3271812646610ab9672858bc3d20f21eb7cb0348d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E72D245-8186-4dcb-9433-C0070D864515}.exe

        • Path C:\Windows\{1E72D245-8186-4dcb-9433-C0070D864515}.exe
        • Size 60KB
        • SHA256 68efdc75aecd75f430eb803c9be50f37cb791e0b32a63fb31a7cd70992841965
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A44ADCA-75A8-4c62-A85E-2B7817524669}.exe

        • Path C:\Windows\{3A44ADCA-75A8-4c62-A85E-2B7817524669}.exe
        • Size 60KB
        • SHA256 33f2af9f52022953d47e7ba1f25526621c9578a5ac969fade803147475676831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DA9768F-8547-43c7-B686-98FFE0DFE9B0}.exe

        • Path C:\Windows\{3DA9768F-8547-43c7-B686-98FFE0DFE9B0}.exe
        • Size 60KB
        • SHA256 5ce36e16d26230c0e79ed08a12cecb9d0139ce732f52aa29a3bbca1f3a9e86dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {431D91E7-A68D-4dcd-8A56-4419CB069DC1}.exe

        • Path C:\Windows\{431D91E7-A68D-4dcd-8A56-4419CB069DC1}.exe
        • Size 60KB
        • SHA256 3b0206b70a1d43b4669513602186b6c8537a42d7218540d9de867c58316af0ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4658ACDC-93E3-420b-A1C4-0BB810104230}.exe

        • Path C:\Windows\{4658ACDC-93E3-420b-A1C4-0BB810104230}.exe
        • Size 60KB
        • SHA256 f04b5348a5a4af166b0503fef5b1b2520bcc6628e7605ff77c84f614a6c24941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A2606B1-C8CD-44eb-97F8-2FBA5C5D03E0}.exe

        • Path C:\Windows\{5A2606B1-C8CD-44eb-97F8-2FBA5C5D03E0}.exe
        • Size 60KB
        • SHA256 fbf4fd1711e7cb583f4c4d0f7da4942958b23a0739d6c075bb0299887f709ff4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AA63629-A0DE-4ee2-8DE3-8373DA166B69}.exe

        • Path C:\Windows\{9AA63629-A0DE-4ee2-8DE3-8373DA166B69}.exe
        • Size 60KB
        • SHA256 c34c1ddb6500ad51a2171035c203259ff1774e4072b9644a65b6c1d415a030a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB764E05-E71A-4818-B21E-86AA57346D35}.exe

        • Path C:\Windows\{BB764E05-E71A-4818-B21E-86AA57346D35}.exe
        • Size 60KB
        • SHA256 3ca60fc583b7343d7b8280b753732631d2f58172ddc4a088f0d317b4323d9d15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF26D1FD-BC5C-4384-9F45-6C51DD570710}.exe

        • Path C:\Windows\{BF26D1FD-BC5C-4384-9F45-6C51DD570710}.exe
        • Size 60KB
        • SHA256 d82d36db1f6ea53f7c5ba3bcf5da1bdbb1572c63aa8cae96123446338c28f8b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E18EE4A9-9580-4dd0-9E1F-089D716B8023}.exe

        • Path C:\Windows\{E18EE4A9-9580-4dd0-9E1F-089D716B8023}.exe
        • Size 60KB
        • SHA256 b2c0bc3fa61bf1f8a695b6f63a068da684d9aa33c19f475661833aba3372190d
        • MD5 SHA1 SHA512 SSDEEP TLSH