Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 21:54

General

  • Target
    2026-11-02_d24465d02d20257e1abc9623edfaeb2c_elex_remcos_wannacry.exe
  • Size 76KB
  • Sample261102-1r832sdv21
  • SHA256 ba8e931b4f5e017ba7c15cb1976a82c21d8441196df25c73f5bdf478def1cd58
  • 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\2026-11-02_d24465d02d20257e1abc9623edfaeb2c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-02_d24465d02d20257e1abc9623edfaeb2c_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:2800
    • C:\Windows\{715BCCC0-4193-4e7a-BD75-A4796C179D0D}.exe
      C:\Windows\{715BCCC0-4193-4e7a-BD75-A4796C179D0D}.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:2632
      • C:\Windows\{54472214-DEAF-47b7-B99C-8B772E0D592E}.exe
        C:\Windows\{54472214-DEAF-47b7-B99C-8B772E0D592E}.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:5864
        • C:\Windows\{E8A53144-2527-4e2f-A7ED-6C20590249DE}.exe
          C:\Windows\{E8A53144-2527-4e2f-A7ED-6C20590249DE}.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:408
          • C:\Windows\{C5CAB1FD-EF78-44dd-B729-32D6CD53E7A4}.exe
            C:\Windows\{C5CAB1FD-EF78-44dd-B729-32D6CD53E7A4}.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:4576
            • C:\Windows\{10815EA0-2DE8-4cf2-ABF2-3B4CA673DD8F}.exe
              C:\Windows\{10815EA0-2DE8-4cf2-ABF2-3B4CA673DD8F}.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:3572
              • C:\Windows\{7156AF7F-0D3F-496d-B2D6-3FAEE318C156}.exe
                C:\Windows\{7156AF7F-0D3F-496d-B2D6-3FAEE318C156}.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:1648
                • C:\Windows\{E44CC1B3-398D-4755-ADB9-F43316AFE4EC}.exe
                  C:\Windows\{E44CC1B3-398D-4755-ADB9-F43316AFE4EC}.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:3108
                  • C:\Windows\{24787D40-F8A0-4e03-A829-C4C7A72559EE}.exe
                    C:\Windows\{24787D40-F8A0-4e03-A829-C4C7A72559EE}.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:2832
                    • C:\Windows\{D1664826-B88A-46b2-A94D-3FCA6323CF5E}.exe
                      C:\Windows\{D1664826-B88A-46b2-A94D-3FCA6323CF5E}.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:5840
                      • C:\Windows\{84E2B6A7-BA9A-4b0b-A404-21C4B30713D2}.exe
                        C:\Windows\{84E2B6A7-BA9A-4b0b-A404-21C4B30713D2}.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:704
                        • C:\Windows\{39E59E37-BAC8-4acb-80DD-7FA6F410E6DD}.exe
                          C:\Windows\{39E59E37-BAC8-4acb-80DD-7FA6F410E6DD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:604
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{84E2B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5592
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D1664~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2196
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{24787~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3476
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E44CC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4532
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7156A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3300
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{10815~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C5CAB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E8A53~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4280
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{54472~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{715BC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1960
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10815EA0-2DE8-4cf2-ABF2-3B4CA673DD8F}.exe

        • Path C:\Windows\{10815EA0-2DE8-4cf2-ABF2-3B4CA673DD8F}.exe
        • Size 76KB
        • SHA256 e430c8bdf4491b0405b8a1c6d820be9dbb4b740ab6c649f77528d9c2ab18c2d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24787D40-F8A0-4e03-A829-C4C7A72559EE}.exe

        • Path C:\Windows\{24787D40-F8A0-4e03-A829-C4C7A72559EE}.exe
        • Size 76KB
        • SHA256 87ed2823ee7a48cd64af60d43c129db166e1f27928f6c8f30bd79ea8fe896f6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39E59E37-BAC8-4acb-80DD-7FA6F410E6DD}.exe

        • Path C:\Windows\{39E59E37-BAC8-4acb-80DD-7FA6F410E6DD}.exe
        • Size 76KB
        • SHA256 6e7345fc735295e15abcd453fb6980459cae88a465db13efa9cf61b92269d39c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54472214-DEAF-47b7-B99C-8B772E0D592E}.exe

        • Path C:\Windows\{54472214-DEAF-47b7-B99C-8B772E0D592E}.exe
        • Size 76KB
        • SHA256 e47694c33b43a8a37dbefb34c5035c97ed75db2c8c5451b65e5076cf194eae5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7156AF7F-0D3F-496d-B2D6-3FAEE318C156}.exe

        • Path C:\Windows\{7156AF7F-0D3F-496d-B2D6-3FAEE318C156}.exe
        • Size 76KB
        • SHA256 2d793296f763b131d259889387cf34acf9c863cbd21c40d29da909a1e63f5f4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {715BCCC0-4193-4e7a-BD75-A4796C179D0D}.exe

        • Path C:\Windows\{715BCCC0-4193-4e7a-BD75-A4796C179D0D}.exe
        • Size 76KB
        • SHA256 e6efe1f49f1f1fcd52e2f470748289ee38fe6ddc50236ec2ec28d7b70ccfa18f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84E2B6A7-BA9A-4b0b-A404-21C4B30713D2}.exe

        • Path C:\Windows\{84E2B6A7-BA9A-4b0b-A404-21C4B30713D2}.exe
        • Size 76KB
        • SHA256 c88953de3821a4ba22d9291bb41f739d8556e4215295a212de4f46e028032fda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5CAB1FD-EF78-44dd-B729-32D6CD53E7A4}.exe

        • Path C:\Windows\{C5CAB1FD-EF78-44dd-B729-32D6CD53E7A4}.exe
        • Size 76KB
        • SHA256 91c910ddd0d3995fb34628faceca3db4d4bcfa3eb18ac747c323dc83be07a07c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1664826-B88A-46b2-A94D-3FCA6323CF5E}.exe

        • Path C:\Windows\{D1664826-B88A-46b2-A94D-3FCA6323CF5E}.exe
        • Size 76KB
        • SHA256 0c67bbcd5716fce16d09bf6ef22ba1cd456f2029b9d7d33a99c9a0f475e704d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E44CC1B3-398D-4755-ADB9-F43316AFE4EC}.exe

        • Path C:\Windows\{E44CC1B3-398D-4755-ADB9-F43316AFE4EC}.exe
        • Size 76KB
        • SHA256 4789b08b7b6ec2cecd25ddf535663574c6e2b03aa55ae186c8e8c0b32eb894d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8A53144-2527-4e2f-A7ED-6C20590249DE}.exe

        • Path C:\Windows\{E8A53144-2527-4e2f-A7ED-6C20590249DE}.exe
        • Size 76KB
        • SHA256 1a7f60ce7ef7d9b33c7c276e52c7d3e8d0ffb5c56acf565a062092e9d2e21762
        • MD5 SHA1 SHA512 SSDEEP TLSH