Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 00:10

General

  • Target
    2026-08-22_ce1ea0c80b32289d3323b114cb859a51_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260823-agajmavzhy
  • SHA256 5a1f211b226447d35bcc5e6d0c07ad717661bbfd78ee173fb740a9be06a92b13
  • 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\2026-08-22_ce1ea0c80b32289d3323b114cb859a51_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_ce1ea0c80b32289d3323b114cb859a51_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:4516
    • C:\Windows\{1D9F1F36-8AA2-44cc-9B05-DD773A38961E}.exe
      C:\Windows\{1D9F1F36-8AA2-44cc-9B05-DD773A38961E}.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:1532
      • C:\Windows\{BC5A6032-2F1E-4ba2-A576-86038EA240F7}.exe
        C:\Windows\{BC5A6032-2F1E-4ba2-A576-86038EA240F7}.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:4076
        • C:\Windows\{E2635450-4FE5-4bd3-AC50-79C02B0525E0}.exe
          C:\Windows\{E2635450-4FE5-4bd3-AC50-79C02B0525E0}.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:4796
          • C:\Windows\{0155BEC2-BB20-4ab8-9BF3-7AFDE1E6E5C3}.exe
            C:\Windows\{0155BEC2-BB20-4ab8-9BF3-7AFDE1E6E5C3}.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:4964
            • C:\Windows\{03729FBF-93B1-4b1e-8126-177384B30511}.exe
              C:\Windows\{03729FBF-93B1-4b1e-8126-177384B30511}.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:3276
              • C:\Windows\{5C8803AA-77A1-45e0-A7DE-A818725378C2}.exe
                C:\Windows\{5C8803AA-77A1-45e0-A7DE-A818725378C2}.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:6020
                • C:\Windows\{9C2DC38E-BDB2-4a24-B2B8-AE7691BAF468}.exe
                  C:\Windows\{9C2DC38E-BDB2-4a24-B2B8-AE7691BAF468}.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:3400
                  • C:\Windows\{9775DBA0-A6E3-4b89-BDAA-E7D4F32B3E37}.exe
                    C:\Windows\{9775DBA0-A6E3-4b89-BDAA-E7D4F32B3E37}.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:3596
                    • C:\Windows\{87591534-0D21-4af2-8C1F-66FADD42EA1C}.exe
                      C:\Windows\{87591534-0D21-4af2-8C1F-66FADD42EA1C}.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:1884
                      • C:\Windows\{62FFBA2B-2DC8-479e-AA1D-EA0BEBD485D0}.exe
                        C:\Windows\{62FFBA2B-2DC8-479e-AA1D-EA0BEBD485D0}.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:5576
                        • C:\Windows\{BED8403B-9E15-4b6f-A391-92E743B4A1F7}.exe
                          C:\Windows\{BED8403B-9E15-4b6f-A391-92E743B4A1F7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5540
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{62FFB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1400
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{87591~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:456
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9775D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3280
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9C2DC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4200
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5C880~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3368
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{03729~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0155B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4312
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E2635~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4740
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC5A6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3156
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D9F1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5728
    • 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:4352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0155BEC2-BB20-4ab8-9BF3-7AFDE1E6E5C3}.exe

        • Path C:\Windows\{0155BEC2-BB20-4ab8-9BF3-7AFDE1E6E5C3}.exe
        • Size 64KB
        • SHA256 036ff008ca4b31c8183463638395ff336adb42fa4c5a05abc2bda08c897d46e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {03729FBF-93B1-4b1e-8126-177384B30511}.exe

        • Path C:\Windows\{03729FBF-93B1-4b1e-8126-177384B30511}.exe
        • Size 64KB
        • SHA256 da4aec09a0c971e28040446ac4e22b53e58bc643c45363b4db51218d626cd97e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D9F1F36-8AA2-44cc-9B05-DD773A38961E}.exe

        • Path C:\Windows\{1D9F1F36-8AA2-44cc-9B05-DD773A38961E}.exe
        • Size 64KB
        • SHA256 bce666aa7e340b2ef709bc2628f9d5fce6c36021be417d7961956911b6173bd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C8803AA-77A1-45e0-A7DE-A818725378C2}.exe

        • Path C:\Windows\{5C8803AA-77A1-45e0-A7DE-A818725378C2}.exe
        • Size 64KB
        • SHA256 0387e7812b7d59bed41de4fc08814bb3927496113666a5e4abbffc0dd8c1a40d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62FFBA2B-2DC8-479e-AA1D-EA0BEBD485D0}.exe

        • Path C:\Windows\{62FFBA2B-2DC8-479e-AA1D-EA0BEBD485D0}.exe
        • Size 64KB
        • SHA256 edd8b5c703a582afd4ac7a6254bc87ae4a87c4b249d45299749d12c7e844f223
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87591534-0D21-4af2-8C1F-66FADD42EA1C}.exe

        • Path C:\Windows\{87591534-0D21-4af2-8C1F-66FADD42EA1C}.exe
        • Size 64KB
        • SHA256 0762b2efa84e4bb393c84ec3aee2b0feb6cbf1fb1e1ecd4fc0d434abb79f47d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9775DBA0-A6E3-4b89-BDAA-E7D4F32B3E37}.exe

        • Path C:\Windows\{9775DBA0-A6E3-4b89-BDAA-E7D4F32B3E37}.exe
        • Size 64KB
        • SHA256 9e2a9c6c7e98ade4e6155a315ab2cba4948c9e11d9e84e8c3ca64e1950d5c9ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C2DC38E-BDB2-4a24-B2B8-AE7691BAF468}.exe

        • Path C:\Windows\{9C2DC38E-BDB2-4a24-B2B8-AE7691BAF468}.exe
        • Size 64KB
        • SHA256 ab43441e17f2876659bf10197280b049da54be81a68d47bc3c3bfd32444a23ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC5A6032-2F1E-4ba2-A576-86038EA240F7}.exe

        • Path C:\Windows\{BC5A6032-2F1E-4ba2-A576-86038EA240F7}.exe
        • Size 64KB
        • SHA256 0d433b7d20004fc8b5d6de6643b1b1f56da0bfd092e28eb56b95664daa128012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BED8403B-9E15-4b6f-A391-92E743B4A1F7}.exe

        • Path C:\Windows\{BED8403B-9E15-4b6f-A391-92E743B4A1F7}.exe
        • Size 64KB
        • SHA256 08b2a8d2dca5f2620689dc5b497e5dd132d4dcc4d4e402e2ec4e9d57c16ab162
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2635450-4FE5-4bd3-AC50-79C02B0525E0}.exe

        • Path C:\Windows\{E2635450-4FE5-4bd3-AC50-79C02B0525E0}.exe
        • Size 64KB
        • SHA256 2bc8c4a3d82ccbe0456bbf4308b998536aa324aedc91564be975c72d9fa8c971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1532-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1884-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1884-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3276-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3276-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3400-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3400-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3596-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3596-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4076-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4076-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4796-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4796-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4964-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4964-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5540-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5576-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5576-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6020-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6020-50-0x0000000000400000-0x0000000000410000-memory.dmp