Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 05:35

General

  • Target
    2026-08-13_14743e8f3b932fa1992134fce2a252b0_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260813-gactqssfqa
  • SHA256 80158b19462982b1359392cf3185e70737ceab45d3cb0f97674b9800f429c44c
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-13_14743e8f3b932fa1992134fce2a252b0_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_14743e8f3b932fa1992134fce2a252b0_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:3268
    • C:\Windows\{BDF5DA24-C260-425f-8993-13759EC9A5BF}.exe
      C:\Windows\{BDF5DA24-C260-425f-8993-13759EC9A5BF}.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:2312
      • C:\Windows\{F646E3CE-CA14-40a4-B2FF-CA63D2ADDA9B}.exe
        C:\Windows\{F646E3CE-CA14-40a4-B2FF-CA63D2ADDA9B}.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:5580
        • C:\Windows\{33B40EA1-83F4-4cd0-90B8-DB2A881B8251}.exe
          C:\Windows\{33B40EA1-83F4-4cd0-90B8-DB2A881B8251}.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:5544
          • C:\Windows\{EF688A0D-98AC-47a6-914D-DCA7671CE071}.exe
            C:\Windows\{EF688A0D-98AC-47a6-914D-DCA7671CE071}.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:5548
            • C:\Windows\{408DB302-9ED5-4413-877E-67D3592EABC2}.exe
              C:\Windows\{408DB302-9ED5-4413-877E-67D3592EABC2}.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:3608
              • C:\Windows\{37889A5A-5EC3-4d16-8B68-9FB8B837C69F}.exe
                C:\Windows\{37889A5A-5EC3-4d16-8B68-9FB8B837C69F}.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:1308
                • C:\Windows\{461DDD3B-7C8F-4f17-B296-D9BAD76C0B36}.exe
                  C:\Windows\{461DDD3B-7C8F-4f17-B296-D9BAD76C0B36}.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:5988
                  • C:\Windows\{9AFEC6A9-4DFE-4339-A9DC-BFEB9DE45470}.exe
                    C:\Windows\{9AFEC6A9-4DFE-4339-A9DC-BFEB9DE45470}.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:1404
                    • C:\Windows\{22D02147-A136-4717-8181-CFAEB04D5FC5}.exe
                      C:\Windows\{22D02147-A136-4717-8181-CFAEB04D5FC5}.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:2684
                      • C:\Windows\{3C992FA7-6B3B-4f70-B7A6-0E9C3D73751D}.exe
                        C:\Windows\{3C992FA7-6B3B-4f70-B7A6-0E9C3D73751D}.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:5552
                        • C:\Windows\{4514B76D-C7C8-4d20-9D39-35A86BCB7BB8}.exe
                          C:\Windows\{4514B76D-C7C8-4d20-9D39-35A86BCB7BB8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6068
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C992~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5436
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{22D02~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9AFEC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4760
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{461DD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{37889~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{408DB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5592
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EF688~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2492
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{33B40~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5448
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F646E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2836
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BDF5D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2596
    • 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:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {22D02147-A136-4717-8181-CFAEB04D5FC5}.exe

        • Path C:\Windows\{22D02147-A136-4717-8181-CFAEB04D5FC5}.exe
        • Size 60KB
        • SHA256 9fcc96e9122012fb9199d1abf6e8fca6e42e6866098302f97c0b0597f8a2f7ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33B40EA1-83F4-4cd0-90B8-DB2A881B8251}.exe

        • Path C:\Windows\{33B40EA1-83F4-4cd0-90B8-DB2A881B8251}.exe
        • Size 60KB
        • SHA256 b10aa5b32a26e2e2bcb05282e17f1def9c4b2f186bcb636d7322cb94627a6716
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37889A5A-5EC3-4d16-8B68-9FB8B837C69F}.exe

        • Path C:\Windows\{37889A5A-5EC3-4d16-8B68-9FB8B837C69F}.exe
        • Size 60KB
        • SHA256 47383f0a0e71bccd16879d66efe72e5bd32b188526f299e06760fe27c67b1b70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C992FA7-6B3B-4f70-B7A6-0E9C3D73751D}.exe

        • Path C:\Windows\{3C992FA7-6B3B-4f70-B7A6-0E9C3D73751D}.exe
        • Size 60KB
        • SHA256 5ce9bb9f5ccc37ad41ed9725cabbed19f76980520371bafebd72554d5b582ec7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {408DB302-9ED5-4413-877E-67D3592EABC2}.exe

        • Path C:\Windows\{408DB302-9ED5-4413-877E-67D3592EABC2}.exe
        • Size 60KB
        • SHA256 c96a0f826923acf6ac8a24bd77b2e6755bb8ac8dc6c7b1c10c57afea1f9912d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4514B76D-C7C8-4d20-9D39-35A86BCB7BB8}.exe

        • Path C:\Windows\{4514B76D-C7C8-4d20-9D39-35A86BCB7BB8}.exe
        • Size 60KB
        • SHA256 1899590ae4f174621de0aa2ff81e0bafd668596475331d66595912c4058e57e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {461DDD3B-7C8F-4f17-B296-D9BAD76C0B36}.exe

        • Path C:\Windows\{461DDD3B-7C8F-4f17-B296-D9BAD76C0B36}.exe
        • Size 60KB
        • SHA256 c485f795ebc78721d37f8fca3c9c975099b7cf939f3bded3d590b1798a953e85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AFEC6A9-4DFE-4339-A9DC-BFEB9DE45470}.exe

        • Path C:\Windows\{9AFEC6A9-4DFE-4339-A9DC-BFEB9DE45470}.exe
        • Size 60KB
        • SHA256 c396f9ae517bbc1ed5c5cb0db20603654cdfa6d322eb6ca7663e788c6685ff36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDF5DA24-C260-425f-8993-13759EC9A5BF}.exe

        • Path C:\Windows\{BDF5DA24-C260-425f-8993-13759EC9A5BF}.exe
        • Size 60KB
        • SHA256 3c782e9d8f0004d3b8927c4c3a753a75f11abbcc9545bf540fa2b2797bf9983b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF688A0D-98AC-47a6-914D-DCA7671CE071}.exe

        • Path C:\Windows\{EF688A0D-98AC-47a6-914D-DCA7671CE071}.exe
        • Size 60KB
        • SHA256 3f0fe89fc14be53616ab3d11565a54b6aa45c715ebef9888f144785ce9dd2a6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F646E3CE-CA14-40a4-B2FF-CA63D2ADDA9B}.exe

        • Path C:\Windows\{F646E3CE-CA14-40a4-B2FF-CA63D2ADDA9B}.exe
        • Size 60KB
        • SHA256 f223d779f37b5358d4e31279d3f17446df080adc8561d1a494d9be9a3d459577
        • MD5 SHA1 SHA512 SSDEEP TLSH