Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 17:29

General

  • Target
    2026-08-07_5268d3bd1070289e554a8cb1a9b91919_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260807-v2verazgpg
  • SHA256 efa85a6a14bcb5fa4e76bc33b24b8cc3af5df65cad6480822cd52d62fc141fe6
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-07_5268d3bd1070289e554a8cb1a9b91919_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_5268d3bd1070289e554a8cb1a9b91919_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:4280
    • C:\Windows\{91F26D2B-A84C-466c-B794-94216811A38B}.exe
      C:\Windows\{91F26D2B-A84C-466c-B794-94216811A38B}.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:1632
      • C:\Windows\{04C3D9FF-1B74-425d-8B67-22C208185668}.exe
        C:\Windows\{04C3D9FF-1B74-425d-8B67-22C208185668}.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:4256
        • C:\Windows\{734BD3D3-501E-4200-A681-C906568B240B}.exe
          C:\Windows\{734BD3D3-501E-4200-A681-C906568B240B}.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:4772
          • C:\Windows\{48AD7848-7557-4429-87C5-756D651C111A}.exe
            C:\Windows\{48AD7848-7557-4429-87C5-756D651C111A}.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:6964
            • C:\Windows\{5083F08F-0C31-427e-9245-0D66CAC99C79}.exe
              C:\Windows\{5083F08F-0C31-427e-9245-0D66CAC99C79}.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:1320
              • C:\Windows\{1DE0589F-C045-4096-A5C7-81C5DF3C6B3C}.exe
                C:\Windows\{1DE0589F-C045-4096-A5C7-81C5DF3C6B3C}.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:4484
                • C:\Windows\{AC97B511-D756-4593-B5F5-2CE0E8513CDD}.exe
                  C:\Windows\{AC97B511-D756-4593-B5F5-2CE0E8513CDD}.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:1268
                  • C:\Windows\{52B482F4-FB8D-4635-9AA0-24A54848A96D}.exe
                    C:\Windows\{52B482F4-FB8D-4635-9AA0-24A54848A96D}.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:6540
                    • C:\Windows\{9F3B8800-3D9F-4edb-9B43-8E237D9F2366}.exe
                      C:\Windows\{9F3B8800-3D9F-4edb-9B43-8E237D9F2366}.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:6768
                      • C:\Windows\{A88B62D3-0D4D-49e5-956C-5B3F42281880}.exe
                        C:\Windows\{A88B62D3-0D4D-49e5-956C-5B3F42281880}.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:2616
                        • C:\Windows\{F92236B4-41BD-49d4-9CC5-330D15F7E805}.exe
                          C:\Windows\{F92236B4-41BD-49d4-9CC5-330D15F7E805}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2892
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A88B6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1204
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9F3B8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2868
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{52B48~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AC97B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5156
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1DE05~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1336
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5083F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:860
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{48AD7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3492
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{734BD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{04C3D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{91F26~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1616
    • 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:2256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04C3D9FF-1B74-425d-8B67-22C208185668}.exe

        • Path C:\Windows\{04C3D9FF-1B74-425d-8B67-22C208185668}.exe
        • Size 64KB
        • SHA256 494754364a138950908e5a7666018a66dc184086b2c70317f85bef1df0cc7f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1DE0589F-C045-4096-A5C7-81C5DF3C6B3C}.exe

        • Path C:\Windows\{1DE0589F-C045-4096-A5C7-81C5DF3C6B3C}.exe
        • Size 64KB
        • SHA256 a7994c4559fe04a5e362520b2ca7424cfcb0370ff52227bffc681ac53d4d47c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48AD7848-7557-4429-87C5-756D651C111A}.exe

        • Path C:\Windows\{48AD7848-7557-4429-87C5-756D651C111A}.exe
        • Size 64KB
        • SHA256 323f68f387294ddb607618c4abb3f82ad7fcc501f5919b74a17f107d3990e33f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5083F08F-0C31-427e-9245-0D66CAC99C79}.exe

        • Path C:\Windows\{5083F08F-0C31-427e-9245-0D66CAC99C79}.exe
        • Size 64KB
        • SHA256 620a0fbbfe57b499345b4e3a1e0977bcfb1eb4894053cb36b8da64a5be6d5146
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52B482F4-FB8D-4635-9AA0-24A54848A96D}.exe

        • Path C:\Windows\{52B482F4-FB8D-4635-9AA0-24A54848A96D}.exe
        • Size 64KB
        • SHA256 5501fac858db39c58a4b93e8958f856c650c127136497f3750e3b53778b62159
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {734BD3D3-501E-4200-A681-C906568B240B}.exe

        • Path C:\Windows\{734BD3D3-501E-4200-A681-C906568B240B}.exe
        • Size 64KB
        • SHA256 fcf9b9498b27b75aaa4e96ae5737081f85983c22795560aef948e3b5bd48a8cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91F26D2B-A84C-466c-B794-94216811A38B}.exe

        • Path C:\Windows\{91F26D2B-A84C-466c-B794-94216811A38B}.exe
        • Size 64KB
        • SHA256 337fd72d9d5b56668082a4b07abc53ce89e1f9b1fdef8f744e010b1a63426cda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F3B8800-3D9F-4edb-9B43-8E237D9F2366}.exe

        • Path C:\Windows\{9F3B8800-3D9F-4edb-9B43-8E237D9F2366}.exe
        • Size 64KB
        • SHA256 da8579666779d78c16e0445f19299491cca33db8acc0cc687ab47c7aa6309c32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A88B62D3-0D4D-49e5-956C-5B3F42281880}.exe

        • Path C:\Windows\{A88B62D3-0D4D-49e5-956C-5B3F42281880}.exe
        • Size 64KB
        • SHA256 1620d24d681cab0111b2f9d719857cdf5792cdcb7086362edf61d891cb8b8698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC97B511-D756-4593-B5F5-2CE0E8513CDD}.exe

        • Path C:\Windows\{AC97B511-D756-4593-B5F5-2CE0E8513CDD}.exe
        • Size 64KB
        • SHA256 38f12dbf0876c3adaa0a0943d3a3c79490cfd6444581c8fa3e853b13a2df37cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F92236B4-41BD-49d4-9CC5-330D15F7E805}.exe

        • Path C:\Windows\{F92236B4-41BD-49d4-9CC5-330D15F7E805}.exe
        • Size 64KB
        • SHA256 0f76d8248024d313747a15a654b2f44eb1aff1100f2011b65acfc406788538d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1268-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1268-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1320-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1320-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1632-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1632-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2616-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2616-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2892-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4280-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4280-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4280-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4484-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4484-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4772-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4772-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6540-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6540-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6768-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6768-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6964-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6964-28-0x0000000000400000-0x0000000000410000-memory.dmp