Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 15:00

General

  • Target
    2026-07-30_bfb5c803fd42515c125c4313d26ba7b6_elex_wannacry.exe
  • Size 64KB
  • Sample260730-sdchxstza1
  • SHA256 1639bcbcdafad32ab4ac87274f075cc65afdf2f9fde33d320db11378a11b848c
  • 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\2026-07-30_bfb5c803fd42515c125c4313d26ba7b6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_bfb5c803fd42515c125c4313d26ba7b6_elex_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:3384
    • C:\Windows\{B9FCF9B7-141A-4ffb-8CEF-35503A278B28}.exe
      C:\Windows\{B9FCF9B7-141A-4ffb-8CEF-35503A278B28}.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:3048
      • C:\Windows\{A777EAF5-6205-4a91-8D67-A53A83AA56AB}.exe
        C:\Windows\{A777EAF5-6205-4a91-8D67-A53A83AA56AB}.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:6752
        • C:\Windows\{6D6634A7-ADD5-4e35-8461-2B38DF1CAE56}.exe
          C:\Windows\{6D6634A7-ADD5-4e35-8461-2B38DF1CAE56}.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:6468
          • C:\Windows\{6E0CA989-7FF4-4cfb-B7EC-4080A6C7267F}.exe
            C:\Windows\{6E0CA989-7FF4-4cfb-B7EC-4080A6C7267F}.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:6740
            • C:\Windows\{6277A07A-9AD6-4e44-A0E9-46354AFAA0E7}.exe
              C:\Windows\{6277A07A-9AD6-4e44-A0E9-46354AFAA0E7}.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:1224
              • C:\Windows\{D3F9A6F8-94A1-4b55-A233-BAD04D6081E6}.exe
                C:\Windows\{D3F9A6F8-94A1-4b55-A233-BAD04D6081E6}.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:5844
                • C:\Windows\{52824384-58E3-4733-B6D0-31EB4436ABC1}.exe
                  C:\Windows\{52824384-58E3-4733-B6D0-31EB4436ABC1}.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:5112
                  • C:\Windows\{A4BBA907-D2D9-4692-9C7A-5C21F454F713}.exe
                    C:\Windows\{A4BBA907-D2D9-4692-9C7A-5C21F454F713}.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:4652
                    • C:\Windows\{F2827196-FD96-4d43-AAA5-A2BD127CBE7F}.exe
                      C:\Windows\{F2827196-FD96-4d43-AAA5-A2BD127CBE7F}.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:6244
                      • C:\Windows\{112324F2-BE1C-4249-A05B-E7B66AAB285C}.exe
                        C:\Windows\{112324F2-BE1C-4249-A05B-E7B66AAB285C}.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:6660
                        • C:\Windows\{DBDDF488-AE7E-4254-B9AE-629E7449794D}.exe
                          C:\Windows\{DBDDF488-AE7E-4254-B9AE-629E7449794D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2508
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{11232~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6912
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F2827~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4992
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A4BBA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{52824~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6340
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D3F9A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1188
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6277A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6E0CA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6D663~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2540
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A777E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4224
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B9FCF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6956
    • 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:3512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {112324F2-BE1C-4249-A05B-E7B66AAB285C}.exe

        • Path C:\Windows\{112324F2-BE1C-4249-A05B-E7B66AAB285C}.exe
        • Size 64KB
        • SHA256 62dda3506458276d521af98e0e14dbb291b659e3f8dc9e4b8555e4902ac2b5cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52824384-58E3-4733-B6D0-31EB4436ABC1}.exe

        • Path C:\Windows\{52824384-58E3-4733-B6D0-31EB4436ABC1}.exe
        • Size 64KB
        • SHA256 6e5f97ebd78b7b081723d73f37b3c238e675438f9f571e887ec96f8bac9540f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6277A07A-9AD6-4e44-A0E9-46354AFAA0E7}.exe

        • Path C:\Windows\{6277A07A-9AD6-4e44-A0E9-46354AFAA0E7}.exe
        • Size 64KB
        • SHA256 da60927823c961e0836084e8c4ff6d603123aa4a76813da7ae57b745a0bf1434
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D6634A7-ADD5-4e35-8461-2B38DF1CAE56}.exe

        • Path C:\Windows\{6D6634A7-ADD5-4e35-8461-2B38DF1CAE56}.exe
        • Size 64KB
        • SHA256 3a09ab5eec3ea40facd94238688df8909c40acbfe2eaa6d8b9770dd710758d7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E0CA989-7FF4-4cfb-B7EC-4080A6C7267F}.exe

        • Path C:\Windows\{6E0CA989-7FF4-4cfb-B7EC-4080A6C7267F}.exe
        • Size 64KB
        • SHA256 f9f88b18e63c6c2de3f5e328467623e3056f573f0c4d68ccade85da4197f1dcf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4BBA907-D2D9-4692-9C7A-5C21F454F713}.exe

        • Path C:\Windows\{A4BBA907-D2D9-4692-9C7A-5C21F454F713}.exe
        • Size 64KB
        • SHA256 7a8d7344904f82cf7ac36b86e9bc5b3d157c9f4adf310458bc66f7cc4aee7002
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A777EAF5-6205-4a91-8D67-A53A83AA56AB}.exe

        • Path C:\Windows\{A777EAF5-6205-4a91-8D67-A53A83AA56AB}.exe
        • Size 64KB
        • SHA256 314e9ebd7d081cd64a6824abffd8ae02c1ed17af3c55b7a97cb832172dac24bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9FCF9B7-141A-4ffb-8CEF-35503A278B28}.exe

        • Path C:\Windows\{B9FCF9B7-141A-4ffb-8CEF-35503A278B28}.exe
        • Size 64KB
        • SHA256 3304c81b8d3ed65ebccc062cfb8d7318029f0772b1e3e6e2e438edd4c885a504
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3F9A6F8-94A1-4b55-A233-BAD04D6081E6}.exe

        • Path C:\Windows\{D3F9A6F8-94A1-4b55-A233-BAD04D6081E6}.exe
        • Size 64KB
        • SHA256 ea04d256554a1ccddad820c7f40d4d8f27575c67cac9b43e5abfb1f61987118a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBDDF488-AE7E-4254-B9AE-629E7449794D}.exe

        • Path C:\Windows\{DBDDF488-AE7E-4254-B9AE-629E7449794D}.exe
        • Size 64KB
        • SHA256 fa09109bd25a5870e33e2d51dcedf2b4ef4e1ee9c37fa42fe0c242b6e82bdc02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2827196-FD96-4d43-AAA5-A2BD127CBE7F}.exe

        • Path C:\Windows\{F2827196-FD96-4d43-AAA5-A2BD127CBE7F}.exe
        • Size 64KB
        • SHA256 2f3bc6e15299c17990639c88c9050307647be2d3df19e6bf06c57337da3bb282
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1224-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1224-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2508-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3384-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3384-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3384-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5112-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5112-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5844-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5844-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6244-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6244-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6468-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6468-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6660-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6660-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6740-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6740-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6752-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6752-22-0x0000000000400000-0x0000000000410000-memory.dmp