Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 03:16

General

  • Target
    2026-08-01_5c9fe53f639ac227c878a05230b44c69_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260801-dsrttswgpg
  • SHA256 585307ac9c74c18f79caaa9b5af90b981f4953141ff44b33523ba11e531f501e
  • 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 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 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 10 IoCs
  • Drops file in Windows directory 10 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_5c9fe53f639ac227c878a05230b44c69_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_5c9fe53f639ac227c878a05230b44c69_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:1384
    • C:\Windows\{BCE5915E-533A-41f3-B651-C3A670E1B1B4}.exe
      C:\Windows\{BCE5915E-533A-41f3-B651-C3A670E1B1B4}.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:2376
      • C:\Windows\{C92133C3-5AF6-4cd7-B27A-B0C0DA6D891C}.exe
        C:\Windows\{C92133C3-5AF6-4cd7-B27A-B0C0DA6D891C}.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:2568
        • C:\Windows\{58400232-AB24-4827-A166-2C820D958CCB}.exe
          C:\Windows\{58400232-AB24-4827-A166-2C820D958CCB}.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:388
          • C:\Windows\{490A460C-A744-416a-8C19-0EDF61E15B92}.exe
            C:\Windows\{490A460C-A744-416a-8C19-0EDF61E15B92}.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:540
            • C:\Windows\{48648A25-5932-4b50-B840-4C324FE8BCB4}.exe
              C:\Windows\{48648A25-5932-4b50-B840-4C324FE8BCB4}.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:4012
              • C:\Windows\{D38975FB-3A4E-4c1d-AB1E-3D8D94BFE623}.exe
                C:\Windows\{D38975FB-3A4E-4c1d-AB1E-3D8D94BFE623}.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:4240
                • C:\Windows\{D4A22528-CD1C-4838-991C-34B48985BF7D}.exe
                  C:\Windows\{D4A22528-CD1C-4838-991C-34B48985BF7D}.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:1924
                  • C:\Windows\{1BF38859-2FAD-4f1e-B546-8F4D1530BC10}.exe
                    C:\Windows\{1BF38859-2FAD-4f1e-B546-8F4D1530BC10}.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:1700
                    • C:\Windows\{A68CB045-9734-47a4-965E-47410631E91C}.exe
                      C:\Windows\{A68CB045-9734-47a4-965E-47410631E91C}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:4664
                      • C:\Windows\{3B05DED5-993C-4821-9B28-5995AF113F55}.exe
                        C:\Windows\{3B05DED5-993C-4821-9B28-5995AF113F55}.exe
                        11⤵
                        • 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:4428
                        • C:\Windows\{B87B6FA6-96CF-4aff-8D09-55737EA36FB8}.exe
                          C:\Windows\{B87B6FA6-96CF-4aff-8D09-55737EA36FB8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2220
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3B05D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2600
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A68CB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2420
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1BF38~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4320
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D4A22~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4904
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D3897~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:364
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{48648~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{490A4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1688
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{58400~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2088
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C9213~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BCE59~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3304
    • 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:4604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1BF38859-2FAD-4f1e-B546-8F4D1530BC10}.exe

        • Path C:\Windows\{1BF38859-2FAD-4f1e-B546-8F4D1530BC10}.exe
        • Size 60KB
        • SHA256 469a958e6eac93e9346fec540e048dc5e4b3edfb38314bbeb78d439fb63bf7bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48648A25-5932-4b50-B840-4C324FE8BCB4}.exe

        • Path C:\Windows\{48648A25-5932-4b50-B840-4C324FE8BCB4}.exe
        • Size 60KB
        • SHA256 d4d9d9bd808b05090788c63acd08958f621476658e4892168a19d5c2f45337ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {490A460C-A744-416a-8C19-0EDF61E15B92}.exe

        • Path C:\Windows\{490A460C-A744-416a-8C19-0EDF61E15B92}.exe
        • Size 60KB
        • SHA256 25e9bb05089cefd79cc7edb3853381418b8ecbe08c5ab39323ac049b657845a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58400232-AB24-4827-A166-2C820D958CCB}.exe

        • Path C:\Windows\{58400232-AB24-4827-A166-2C820D958CCB}.exe
        • Size 60KB
        • SHA256 07511950743c660ab9237a51f38bca6e15a7d7fb1c71090c5f0dee4a1cbb937b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A68CB045-9734-47a4-965E-47410631E91C}.exe

        • Path C:\Windows\{A68CB045-9734-47a4-965E-47410631E91C}.exe
        • Size 60KB
        • SHA256 4211bed4366d6f95d4edbfe94a61025e10c99655487c985d6f33d8ed06dffdec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B87B6FA6-96CF-4aff-8D09-55737EA36FB8}.exe

        • Path C:\Windows\{B87B6FA6-96CF-4aff-8D09-55737EA36FB8}.exe
        • Size 60KB
        • SHA256 1d9795ed355550235b140efb4c75559657c269ed1dca5afdd99974eb991df4ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCE5915E-533A-41f3-B651-C3A670E1B1B4}.exe

        • Path C:\Windows\{BCE5915E-533A-41f3-B651-C3A670E1B1B4}.exe
        • Size 60KB
        • SHA256 bf14d7bc93a3fabe4c821c4781181a039d8c9b9a8707437c20412ac4dcbd6519
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C92133C3-5AF6-4cd7-B27A-B0C0DA6D891C}.exe

        • Path C:\Windows\{C92133C3-5AF6-4cd7-B27A-B0C0DA6D891C}.exe
        • Size 60KB
        • SHA256 36232aa9dad0a87173f42bddef54c0104b64cc7e0348603f7b7d72bd3ed5ec77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D38975FB-3A4E-4c1d-AB1E-3D8D94BFE623}.exe

        • Path C:\Windows\{D38975FB-3A4E-4c1d-AB1E-3D8D94BFE623}.exe
        • Size 60KB
        • SHA256 f5fed278f3bb4ea6fb4b807236286c5ba5e9ef8cfd26302e4cf4eff098d18ca5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4A22528-CD1C-4838-991C-34B48985BF7D}.exe

        • Path C:\Windows\{D4A22528-CD1C-4838-991C-34B48985BF7D}.exe
        • Size 60KB
        • SHA256 b1fa5c1993b9c43b941b18c802918e3c9cbfcbd553df744797541cf2b7afa5ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4664-35-0x0000000003EA0000-0x0000000003F7B000-memory.dmp