Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 02:40

General

  • Target
    2026-11-12_5726058acb79d3776bc1fca9df655cd0_elex_remcos_wannacry.exe
  • Size 76KB
  • Sample261113-c552jsft8k
  • SHA256 2cf6aabfe13d4c88c55cb791e410d623202c045971c4d5361299708055cdebd0
  • 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
  • Custom signature
    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\2026-11-12_5726058acb79d3776bc1fca9df655cd0_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-12_5726058acb79d3776bc1fca9df655cd0_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:3788
    • C:\Windows\{0A57E0D1-7206-4f32-8ED8-D16031A8B5E9}.exe
      C:\Windows\{0A57E0D1-7206-4f32-8ED8-D16031A8B5E9}.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:3028
      • C:\Windows\{58019471-70C8-452a-B24C-D794C4FB4E72}.exe
        C:\Windows\{58019471-70C8-452a-B24C-D794C4FB4E72}.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:4844
        • C:\Windows\{14B4520E-BE88-4190-8539-E6A22F32BCC3}.exe
          C:\Windows\{14B4520E-BE88-4190-8539-E6A22F32BCC3}.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:1440
          • C:\Windows\{107F25CD-C227-4b9b-AE8A-878F1030385C}.exe
            C:\Windows\{107F25CD-C227-4b9b-AE8A-878F1030385C}.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:3104
            • C:\Windows\{13019EA5-9C1E-40b0-9A8F-D343F898ADF9}.exe
              C:\Windows\{13019EA5-9C1E-40b0-9A8F-D343F898ADF9}.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:1512
              • C:\Windows\{D1749D7C-2236-4dcc-A17A-AE6E72F6AF83}.exe
                C:\Windows\{D1749D7C-2236-4dcc-A17A-AE6E72F6AF83}.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:2324
                • C:\Windows\{E9729417-72D4-4b04-B241-D517252AD1CC}.exe
                  C:\Windows\{E9729417-72D4-4b04-B241-D517252AD1CC}.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:4864
                  • C:\Windows\{6912CB36-8478-424e-90F1-64092E3C055A}.exe
                    C:\Windows\{6912CB36-8478-424e-90F1-64092E3C055A}.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:4272
                    • C:\Windows\{88BE8D6F-EABC-46ef-80AD-3FF7D97BFB8E}.exe
                      C:\Windows\{88BE8D6F-EABC-46ef-80AD-3FF7D97BFB8E}.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:4140
                      • C:\Windows\{510BF3E3-4F32-4dc3-9A7A-BA1016F498FA}.exe
                        C:\Windows\{510BF3E3-4F32-4dc3-9A7A-BA1016F498FA}.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:2520
                        • C:\Windows\{B6BC2FCA-AB72-4bb1-B673-72AA132F2C16}.exe
                          C:\Windows\{B6BC2FCA-AB72-4bb1-B673-72AA132F2C16}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{510BF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3440
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{88BE8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4640
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6912C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E9729~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4976
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D1749~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{13019~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{107F2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2712
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{14B45~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4868
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{58019~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4936
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0A57E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4164
    • 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:1152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A57E0D1-7206-4f32-8ED8-D16031A8B5E9}.exe

        • Path C:\Windows\{0A57E0D1-7206-4f32-8ED8-D16031A8B5E9}.exe
        • Size 76KB
        • SHA256 bb0de24355454a8414b9d1e7805c4e915dbadbb88318315bc09ce26cd31d01ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {107F25CD-C227-4b9b-AE8A-878F1030385C}.exe

        • Path C:\Windows\{107F25CD-C227-4b9b-AE8A-878F1030385C}.exe
        • Size 76KB
        • SHA256 1a357fc6d0b4b88fd6df080376c3b8b3e3604cb1dcfa8ba3fd200a0d89170651
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13019EA5-9C1E-40b0-9A8F-D343F898ADF9}.exe

        • Path C:\Windows\{13019EA5-9C1E-40b0-9A8F-D343F898ADF9}.exe
        • Size 76KB
        • SHA256 b126e739bd95790eea652525128a3e2d68e0ee3c8976bdb2ce7bb486e43f9af4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14B4520E-BE88-4190-8539-E6A22F32BCC3}.exe

        • Path C:\Windows\{14B4520E-BE88-4190-8539-E6A22F32BCC3}.exe
        • Size 76KB
        • SHA256 15f103d8fa8ad8f81e57682776cee50ff823656adc98f85c88c254a1af0e10e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {510BF3E3-4F32-4dc3-9A7A-BA1016F498FA}.exe

        • Path C:\Windows\{510BF3E3-4F32-4dc3-9A7A-BA1016F498FA}.exe
        • Size 76KB
        • SHA256 b0aa2ada2881156d8bb30e171f989b014d94e9afeaeabe10b56b433ee9dfaa4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58019471-70C8-452a-B24C-D794C4FB4E72}.exe

        • Path C:\Windows\{58019471-70C8-452a-B24C-D794C4FB4E72}.exe
        • Size 76KB
        • SHA256 9076c83c14d555acdf225ff2760ffbb81c53079b791cf55f361185ac249b5bea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6912CB36-8478-424e-90F1-64092E3C055A}.exe

        • Path C:\Windows\{6912CB36-8478-424e-90F1-64092E3C055A}.exe
        • Size 76KB
        • SHA256 6788e1802496ebb49d78abef6093b0f9aa4c172fd7c28307cee743faf7d08cdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88BE8D6F-EABC-46ef-80AD-3FF7D97BFB8E}.exe

        • Path C:\Windows\{88BE8D6F-EABC-46ef-80AD-3FF7D97BFB8E}.exe
        • Size 76KB
        • SHA256 7996a4a2e0c139afcf7f45a5123f6f2e29268cf80cb35fa0c83e74ee8ad2aea6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6BC2FCA-AB72-4bb1-B673-72AA132F2C16}.exe

        • Path C:\Windows\{B6BC2FCA-AB72-4bb1-B673-72AA132F2C16}.exe
        • Size 76KB
        • SHA256 9e09d722dddf0f0de471b814b7c1ba6f2e611f302ad871ae06c10e61a25c6f3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1749D7C-2236-4dcc-A17A-AE6E72F6AF83}.exe

        • Path C:\Windows\{D1749D7C-2236-4dcc-A17A-AE6E72F6AF83}.exe
        • Size 76KB
        • SHA256 6e15cd220cec00024e82e3cc3169521b382898541249ccc8a3bf44a5a865c358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9729417-72D4-4b04-B241-D517252AD1CC}.exe

        • Path C:\Windows\{E9729417-72D4-4b04-B241-D517252AD1CC}.exe
        • Size 76KB
        • SHA256 0c5df69401943fbe4e49aa883263220f8cae192482ca844bbe487f9b96cc471e
        • MD5 SHA1 SHA512 SSDEEP TLSH