Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 17:16

General

  • Target
    2026-08-08_c404393447f47cf561e1951e2b0f1994_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260808-vtlsmsap3w
  • SHA256 47acf938f2539a14f6e4eb62ef255108434dc88947ae83ffd2bebd3d37fee786
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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_c404393447f47cf561e1951e2b0f1994_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_c404393447f47cf561e1951e2b0f1994_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:1248
    • C:\Windows\{BF648507-76A6-42ee-8BCA-BF3725E67A0C}.exe
      C:\Windows\{BF648507-76A6-42ee-8BCA-BF3725E67A0C}.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:5444
      • C:\Windows\{066CDD3F-A0AB-4e08-9BD5-01945658AC77}.exe
        C:\Windows\{066CDD3F-A0AB-4e08-9BD5-01945658AC77}.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:5960
        • C:\Windows\{36D53976-1AF0-459d-9F16-D7DEB774F4BD}.exe
          C:\Windows\{36D53976-1AF0-459d-9F16-D7DEB774F4BD}.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:6088
          • C:\Windows\{105AC678-DE34-4bc5-86CE-119418A0906B}.exe
            C:\Windows\{105AC678-DE34-4bc5-86CE-119418A0906B}.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:3176
            • C:\Windows\{6FC8BB8F-085D-4724-AA4B-B6A298D5F827}.exe
              C:\Windows\{6FC8BB8F-085D-4724-AA4B-B6A298D5F827}.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:2468
              • C:\Windows\{6216F15B-4F7F-470b-ADFB-4F21BCC6C838}.exe
                C:\Windows\{6216F15B-4F7F-470b-ADFB-4F21BCC6C838}.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:6112
                • C:\Windows\{AF179010-C615-4145-86D2-4C10F6659D5A}.exe
                  C:\Windows\{AF179010-C615-4145-86D2-4C10F6659D5A}.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:2328
                  • C:\Windows\{46B0C7E1-6799-4794-86DC-E6B49F026418}.exe
                    C:\Windows\{46B0C7E1-6799-4794-86DC-E6B49F026418}.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:3388
                    • C:\Windows\{E4416150-6ECD-4de5-B839-F72B342F8082}.exe
                      C:\Windows\{E4416150-6ECD-4de5-B839-F72B342F8082}.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:1732
                      • C:\Windows\{0204C160-30F2-4f5d-A8D5-EA08D8E9DABC}.exe
                        C:\Windows\{0204C160-30F2-4f5d-A8D5-EA08D8E9DABC}.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:588
                        • C:\Windows\{B8A884AF-C14C-45b3-AC63-CD486DFD70CB}.exe
                          C:\Windows\{B8A884AF-C14C-45b3-AC63-CD486DFD70CB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2956
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0204C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E4416~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2776
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{46B0C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5360
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AF179~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3432
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6216F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4340
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6FC8B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4792
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{105AC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5552
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{36D53~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:480
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{066CD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4428
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF648~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5700
    • 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:2824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0204C160-30F2-4f5d-A8D5-EA08D8E9DABC}.exe

        • Path C:\Windows\{0204C160-30F2-4f5d-A8D5-EA08D8E9DABC}.exe
        • Size 64KB
        • SHA256 6bd8023665868db7a19602eb2794d1be0cd5f32d8202fd334928ae45e0dcc956
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {066CDD3F-A0AB-4e08-9BD5-01945658AC77}.exe

        • Path C:\Windows\{066CDD3F-A0AB-4e08-9BD5-01945658AC77}.exe
        • Size 64KB
        • SHA256 cc5648392aed41911688fa39571f3533d972b1305dcaade3878699eb462c9522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {105AC678-DE34-4bc5-86CE-119418A0906B}.exe

        • Path C:\Windows\{105AC678-DE34-4bc5-86CE-119418A0906B}.exe
        • Size 64KB
        • SHA256 ad799457422eb9edee2bf3718d214c86339cb2c289682f34a7006cab6f63bc4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36D53976-1AF0-459d-9F16-D7DEB774F4BD}.exe

        • Path C:\Windows\{36D53976-1AF0-459d-9F16-D7DEB774F4BD}.exe
        • Size 64KB
        • SHA256 c02262fa36d1e5dbb6e3cd2c3551fddc749fb131b3a6ed223ebdc18be5978919
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46B0C7E1-6799-4794-86DC-E6B49F026418}.exe

        • Path C:\Windows\{46B0C7E1-6799-4794-86DC-E6B49F026418}.exe
        • Size 64KB
        • SHA256 0944abb71fc66e0f5d71e84b508e99013d65bf27b828c984a0824a53fef00118
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6216F15B-4F7F-470b-ADFB-4F21BCC6C838}.exe

        • Path C:\Windows\{6216F15B-4F7F-470b-ADFB-4F21BCC6C838}.exe
        • Size 64KB
        • SHA256 80e72939d007548158e5636cd279e5e3f496a4e330ee11981e2b5792ef37e462
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FC8BB8F-085D-4724-AA4B-B6A298D5F827}.exe

        • Path C:\Windows\{6FC8BB8F-085D-4724-AA4B-B6A298D5F827}.exe
        • Size 64KB
        • SHA256 4ce916d54ec9c614f7fac89af869869795cc0f7ed8ad867e6c8d40aac01a50f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF179010-C615-4145-86D2-4C10F6659D5A}.exe

        • Path C:\Windows\{AF179010-C615-4145-86D2-4C10F6659D5A}.exe
        • Size 64KB
        • SHA256 6fd2f961bf2d62b9111cfb9d6a41a3f05402c22e7cdd572a00e960d77bb77716
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8A884AF-C14C-45b3-AC63-CD486DFD70CB}.exe

        • Path C:\Windows\{B8A884AF-C14C-45b3-AC63-CD486DFD70CB}.exe
        • Size 64KB
        • SHA256 04fba33e37a1389cc6ef1ba2f41102542ab11ef8138adac3b41e35a30b604a35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF648507-76A6-42ee-8BCA-BF3725E67A0C}.exe

        • Path C:\Windows\{BF648507-76A6-42ee-8BCA-BF3725E67A0C}.exe
        • Size 64KB
        • SHA256 4ce5dfb434f597b94827af3bf5e9984059eddefe738c4eeddd79a9b7a6d4c0fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4416150-6ECD-4de5-B839-F72B342F8082}.exe

        • Path C:\Windows\{E4416150-6ECD-4de5-B839-F72B342F8082}.exe
        • Size 64KB
        • SHA256 4116718760478de40b1bf51c344d3823e820621d9744d8b22b12c4d27ff3c91b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/588-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/588-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2328-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2328-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2468-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2468-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2468-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2956-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3176-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3176-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6088-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6088-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-48-0x0000000000400000-0x0000000000410000-memory.dmp