Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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, 00:06

General

  • Target
    2026-08-08_c1aacf26e3d4b06b5f6530738054b834_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-adzpcaz1fv
  • SHA256 6e80bd7ed6839959d10a4be091c4344b43fc951961062ef6923b800419af4067
  • 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\2026-08-08_c1aacf26e3d4b06b5f6530738054b834_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_c1aacf26e3d4b06b5f6530738054b834_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:3052
    • C:\Windows\{A40C8759-24C2-41e4-BCB0-116E8FE3E8F8}.exe
      C:\Windows\{A40C8759-24C2-41e4-BCB0-116E8FE3E8F8}.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:2216
      • C:\Windows\{ED211202-4F71-47d3-8B6F-F8AC8A3D426E}.exe
        C:\Windows\{ED211202-4F71-47d3-8B6F-F8AC8A3D426E}.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:4964
        • C:\Windows\{CF51A6DD-120B-49f0-A0B4-ECF6F3A85696}.exe
          C:\Windows\{CF51A6DD-120B-49f0-A0B4-ECF6F3A85696}.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:4512
          • C:\Windows\{25D9398A-C06C-4bf4-8870-1DCE4DCE3DAF}.exe
            C:\Windows\{25D9398A-C06C-4bf4-8870-1DCE4DCE3DAF}.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:1364
            • C:\Windows\{34992513-A575-4cc7-8DE3-875815C8814D}.exe
              C:\Windows\{34992513-A575-4cc7-8DE3-875815C8814D}.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:236
              • C:\Windows\{8216B314-F6AE-4bbd-A39A-AF7803074052}.exe
                C:\Windows\{8216B314-F6AE-4bbd-A39A-AF7803074052}.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:6124
                • C:\Windows\{1481C5D8-25C0-4833-94B2-FE0830DE21B1}.exe
                  C:\Windows\{1481C5D8-25C0-4833-94B2-FE0830DE21B1}.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:5940
                  • C:\Windows\{6E2828AC-4DAD-48cb-BF21-EA1149999690}.exe
                    C:\Windows\{6E2828AC-4DAD-48cb-BF21-EA1149999690}.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:5368
                    • C:\Windows\{470482B9-AE03-4cba-8997-7907CD2CD97F}.exe
                      C:\Windows\{470482B9-AE03-4cba-8997-7907CD2CD97F}.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:4856
                      • C:\Windows\{201FD40F-3CA5-4a40-80D6-B4D728AD6E22}.exe
                        C:\Windows\{201FD40F-3CA5-4a40-80D6-B4D728AD6E22}.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:1648
                        • C:\Windows\{346B2209-E429-4cea-81E1-0F6AB0FFE263}.exe
                          C:\Windows\{346B2209-E429-4cea-81E1-0F6AB0FFE263}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1052
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{201FD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5524
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{47048~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3416
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6E282~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1084
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1481C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2436
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8216B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6092
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{34992~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{25D93~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CF51A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:992
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED211~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A40C8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2636
    • 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:2024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1481C5D8-25C0-4833-94B2-FE0830DE21B1}.exe

        • Path C:\Windows\{1481C5D8-25C0-4833-94B2-FE0830DE21B1}.exe
        • Size 60KB
        • SHA256 ab70a99e038bd4a69892fdcb61df6eec2013b694e5f44ae13746a450ce0bbc4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {201FD40F-3CA5-4a40-80D6-B4D728AD6E22}.exe

        • Path C:\Windows\{201FD40F-3CA5-4a40-80D6-B4D728AD6E22}.exe
        • Size 60KB
        • SHA256 b7535a27a00619b58a704434dbb19a4cd8bf0330c096395cfcfd4277d96728f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25D9398A-C06C-4bf4-8870-1DCE4DCE3DAF}.exe

        • Path C:\Windows\{25D9398A-C06C-4bf4-8870-1DCE4DCE3DAF}.exe
        • Size 60KB
        • SHA256 f72cbe502308d099d5f1d79bfd3ab8c70d86c483302e9aebf5907851e166f972
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {346B2209-E429-4cea-81E1-0F6AB0FFE263}.exe

        • Path C:\Windows\{346B2209-E429-4cea-81E1-0F6AB0FFE263}.exe
        • Size 60KB
        • SHA256 7559e62a299187d1efef618da12d8762f6abb362d5739bb8413d41185c6b1486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34992513-A575-4cc7-8DE3-875815C8814D}.exe

        • Path C:\Windows\{34992513-A575-4cc7-8DE3-875815C8814D}.exe
        • Size 60KB
        • SHA256 4e3929180ceccd2154f86094cffdf8258e3311f00d2d666b9b9dc1993017703a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {470482B9-AE03-4cba-8997-7907CD2CD97F}.exe

        • Path C:\Windows\{470482B9-AE03-4cba-8997-7907CD2CD97F}.exe
        • Size 60KB
        • SHA256 58f91a23820dc81e6ccc224835567183472dbd91be99f0e0f02221c597e5723c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E2828AC-4DAD-48cb-BF21-EA1149999690}.exe

        • Path C:\Windows\{6E2828AC-4DAD-48cb-BF21-EA1149999690}.exe
        • Size 60KB
        • SHA256 1e811309dc8a1055326ef10575d0c57418e276515e51330b8e7395d72f9a2698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8216B314-F6AE-4bbd-A39A-AF7803074052}.exe

        • Path C:\Windows\{8216B314-F6AE-4bbd-A39A-AF7803074052}.exe
        • Size 60KB
        • SHA256 eff953cfb50b9f7a4765dc68820997bbe3d8eb4ff6344c5ecf5d22a0b6d631a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A40C8759-24C2-41e4-BCB0-116E8FE3E8F8}.exe

        • Path C:\Windows\{A40C8759-24C2-41e4-BCB0-116E8FE3E8F8}.exe
        • Size 60KB
        • SHA256 27f5b0bb3ac724495ff51cb72061ce08f7b2fff66c10b0b3268097f547a68047
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF51A6DD-120B-49f0-A0B4-ECF6F3A85696}.exe

        • Path C:\Windows\{CF51A6DD-120B-49f0-A0B4-ECF6F3A85696}.exe
        • Size 60KB
        • SHA256 fd9710430095aad15fbb5d535b7e3418450e5b08be6d05ac96f4c2d4652f06c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED211202-4F71-47d3-8B6F-F8AC8A3D426E}.exe

        • Path C:\Windows\{ED211202-4F71-47d3-8B6F-F8AC8A3D426E}.exe
        • Size 60KB
        • SHA256 e7f723d54d784b9a612fc0bf3701a687afe0e015bece83b37762c0bde8effcf1
        • MD5 SHA1 SHA512 SSDEEP TLSH