Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 18:10

General

  • Target
    2026-08-08_1e97359771214c72ff84141d19dd3f8a_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260808-wscc9aeh22
  • SHA256 75da9386b3585dca1986bc3012b248e6624efe563b5107091e4c6aae606e8014
  • 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 32 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 32 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_1e97359771214c72ff84141d19dd3f8a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_1e97359771214c72ff84141d19dd3f8a_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:3184
    • C:\Windows\{3C1D6220-F180-42bb-A905-9E875B274F2C}.exe
      C:\Windows\{3C1D6220-F180-42bb-A905-9E875B274F2C}.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:1584
      • C:\Windows\{9709ED02-CBC4-4e94-9A78-8330B3B512C3}.exe
        C:\Windows\{9709ED02-CBC4-4e94-9A78-8330B3B512C3}.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:2324
        • C:\Windows\{2B6B6E5B-7F4E-4ee0-A7A6-8F03BC8E0184}.exe
          C:\Windows\{2B6B6E5B-7F4E-4ee0-A7A6-8F03BC8E0184}.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:1968
          • C:\Windows\{EFD0B462-B5A3-42d6-B961-59FDD86A8497}.exe
            C:\Windows\{EFD0B462-B5A3-42d6-B961-59FDD86A8497}.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:3380
            • C:\Windows\{C3E23289-BABE-4506-B256-DE0821836FF0}.exe
              C:\Windows\{C3E23289-BABE-4506-B256-DE0821836FF0}.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:3372
              • C:\Windows\{28A66489-ECE1-4388-8C9D-6DD331D886B9}.exe
                C:\Windows\{28A66489-ECE1-4388-8C9D-6DD331D886B9}.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:1772
                • C:\Windows\{E84E0B4A-6BC7-4f3d-A415-A59EF882EC0F}.exe
                  C:\Windows\{E84E0B4A-6BC7-4f3d-A415-A59EF882EC0F}.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:4684
                  • C:\Windows\{BC4B0943-73AB-426e-9319-7FED8FC682C9}.exe
                    C:\Windows\{BC4B0943-73AB-426e-9319-7FED8FC682C9}.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:4756
                    • C:\Windows\{B0D034A8-5657-485e-AE52-B2130B48C4E6}.exe
                      C:\Windows\{B0D034A8-5657-485e-AE52-B2130B48C4E6}.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:4144
                      • C:\Windows\{6E105B2B-39C0-4bc3-9FDF-E4B3FE8CA449}.exe
                        C:\Windows\{6E105B2B-39C0-4bc3-9FDF-E4B3FE8CA449}.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:1768
                        • C:\Windows\{B5753189-B4D4-455c-AEFD-37E0BB48B3AC}.exe
                          C:\Windows\{B5753189-B4D4-455c-AEFD-37E0BB48B3AC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5032
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6E105~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1652
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0D03~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BC4B0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E84E0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{28A66~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3312
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C3E23~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1056
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EFD0B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3356
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2B6B6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9709E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3860
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3C1D6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4928
    • 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:4388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {28A66489-ECE1-4388-8C9D-6DD331D886B9}.exe

        • Path C:\Windows\{28A66489-ECE1-4388-8C9D-6DD331D886B9}.exe
        • Size 64KB
        • SHA256 81a80caa18a84fefdba80203eaf75b393f0e84847c6deb3473dc8ce9b878182a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B6B6E5B-7F4E-4ee0-A7A6-8F03BC8E0184}.exe

        • Path C:\Windows\{2B6B6E5B-7F4E-4ee0-A7A6-8F03BC8E0184}.exe
        • Size 64KB
        • SHA256 3787c755da551af4851c1bc37eac168599a5bf1abaa7722e04ca84aa0c1f0755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C1D6220-F180-42bb-A905-9E875B274F2C}.exe

        • Path C:\Windows\{3C1D6220-F180-42bb-A905-9E875B274F2C}.exe
        • Size 64KB
        • SHA256 b0c47962d3ce0c2ac75dc820db490c4ee0d601cd47dd91146bc7681c32cf4eee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E105B2B-39C0-4bc3-9FDF-E4B3FE8CA449}.exe

        • Path C:\Windows\{6E105B2B-39C0-4bc3-9FDF-E4B3FE8CA449}.exe
        • Size 64KB
        • SHA256 5290e113e7223c79c0950bcd5a0a859fca73ff6e615c16e5bd80351c8c7be256
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9709ED02-CBC4-4e94-9A78-8330B3B512C3}.exe

        • Path C:\Windows\{9709ED02-CBC4-4e94-9A78-8330B3B512C3}.exe
        • Size 64KB
        • SHA256 3dfbdeb5b993431c90f3a999e923b768493fb12291b8beb4093caf71ac7b780f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0D034A8-5657-485e-AE52-B2130B48C4E6}.exe

        • Path C:\Windows\{B0D034A8-5657-485e-AE52-B2130B48C4E6}.exe
        • Size 64KB
        • SHA256 c2b441faa00b9e5d1479112a65462ab9e65e0c0f059cb958228d5580f5e3debc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5753189-B4D4-455c-AEFD-37E0BB48B3AC}.exe

        • Path C:\Windows\{B5753189-B4D4-455c-AEFD-37E0BB48B3AC}.exe
        • Size 64KB
        • SHA256 c812bf4405961eb6e1f56b9c9abf918aeb8036be96d47c524805579cf3c3ced4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC4B0943-73AB-426e-9319-7FED8FC682C9}.exe

        • Path C:\Windows\{BC4B0943-73AB-426e-9319-7FED8FC682C9}.exe
        • Size 64KB
        • SHA256 0cff8d66027e50957946afda46ede7ee7e80bc78718df4c94459d5532ae5b226
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3E23289-BABE-4506-B256-DE0821836FF0}.exe

        • Path C:\Windows\{C3E23289-BABE-4506-B256-DE0821836FF0}.exe
        • Size 64KB
        • SHA256 83380cc6b480b470c0b715d01e93191eda9bbbbf8fee56621ef2705a59ffed82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E84E0B4A-6BC7-4f3d-A415-A59EF882EC0F}.exe

        • Path C:\Windows\{E84E0B4A-6BC7-4f3d-A415-A59EF882EC0F}.exe
        • Size 64KB
        • SHA256 6d0d78992200d182a00a2b6160f99b94efc29e4b20879021b40c5d4a217849e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFD0B462-B5A3-42d6-B961-59FDD86A8497}.exe

        • Path C:\Windows\{EFD0B462-B5A3-42d6-B961-59FDD86A8497}.exe
        • Size 64KB
        • SHA256 14a498b98049f9858f9b5c72baf9d1257c3b2f4139510e23bce927904d1aa894
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1584-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1584-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1768-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1768-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1772-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1772-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3184-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3184-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3184-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3380-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3380-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4144-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4684-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4756-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4756-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5032-64-0x0000000000400000-0x0000000000410000-memory.dmp