Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 16:07

General

  • Target
    2026-08-05_40ea666e7e780dfd4cac5bcef0fbc9fb_elex_wannacry.exe
  • Size 64KB
  • Sample260805-tkxccacj2z
  • SHA256 76c973dcda726a8f0160817307e3803b959ae9fc9d077beda7503c77ec084ea5
  • 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 37 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\2026-08-05_40ea666e7e780dfd4cac5bcef0fbc9fb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_40ea666e7e780dfd4cac5bcef0fbc9fb_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:4072
    • C:\Windows\{D04B14F5-2FEB-4a81-86F4-15A59C21D9D0}.exe
      C:\Windows\{D04B14F5-2FEB-4a81-86F4-15A59C21D9D0}.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:1192
      • C:\Windows\{CB0622A9-A77C-4a65-8DEC-B21035CED100}.exe
        C:\Windows\{CB0622A9-A77C-4a65-8DEC-B21035CED100}.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:4216
        • C:\Windows\{2ED0F559-C4FC-4c25-A9F6-EE817789F916}.exe
          C:\Windows\{2ED0F559-C4FC-4c25-A9F6-EE817789F916}.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:5956
          • C:\Windows\{2C42F5CA-361C-4f5e-8887-3948310EE5DB}.exe
            C:\Windows\{2C42F5CA-361C-4f5e-8887-3948310EE5DB}.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:4468
            • C:\Windows\{0240E39F-525B-4c69-927D-400973228D3F}.exe
              C:\Windows\{0240E39F-525B-4c69-927D-400973228D3F}.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:248
              • C:\Windows\{E449BAF8-B86A-4042-BA50-15CF730EDF8B}.exe
                C:\Windows\{E449BAF8-B86A-4042-BA50-15CF730EDF8B}.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:1460
                • C:\Windows\{256D9F00-2411-466b-97C9-2B125D6ACC49}.exe
                  C:\Windows\{256D9F00-2411-466b-97C9-2B125D6ACC49}.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:2724
                  • C:\Windows\{F9302FD2-B55D-4893-A314-F0775D8CC500}.exe
                    C:\Windows\{F9302FD2-B55D-4893-A314-F0775D8CC500}.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:5668
                    • C:\Windows\{5C003E0A-0AA1-412e-96CD-01D74BBD2F3D}.exe
                      C:\Windows\{5C003E0A-0AA1-412e-96CD-01D74BBD2F3D}.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:3240
                      • C:\Windows\{0E6A456F-AD13-4120-9102-B141273CCD12}.exe
                        C:\Windows\{0E6A456F-AD13-4120-9102-B141273CCD12}.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:6072
                        • C:\Windows\{D3ACCC65-AB9C-4d38-9E96-79EB73A8FAFD}.exe
                          C:\Windows\{D3ACCC65-AB9C-4d38-9E96-79EB73A8FAFD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4484
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0E6A4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6096
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5C003~1.EXE > nul
                        11⤵
                        • 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\{F9302~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4376
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{256D9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1328
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E449B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2784
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0240E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1448
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2C42F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4128
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2ED0F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CB062~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D04B1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5432
    • 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:5744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0240E39F-525B-4c69-927D-400973228D3F}.exe

        • Path C:\Windows\{0240E39F-525B-4c69-927D-400973228D3F}.exe
        • Size 64KB
        • SHA256 f6a364fc69c41ff5f88f3a94a4ef7a377c4c7d9ba7d2f394d786d304d6e23660
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E6A456F-AD13-4120-9102-B141273CCD12}.exe

        • Path C:\Windows\{0E6A456F-AD13-4120-9102-B141273CCD12}.exe
        • Size 64KB
        • SHA256 7f9f5243d8002acc69e94ea2bd1811d182c4e361078e749a2a324471ec41438a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {256D9F00-2411-466b-97C9-2B125D6ACC49}.exe

        • Path C:\Windows\{256D9F00-2411-466b-97C9-2B125D6ACC49}.exe
        • Size 64KB
        • SHA256 7714329dd47b30e9801bb04d6ee9e97b0127f54172bcd3054b63bdab95c187d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C42F5CA-361C-4f5e-8887-3948310EE5DB}.exe

        • Path C:\Windows\{2C42F5CA-361C-4f5e-8887-3948310EE5DB}.exe
        • Size 64KB
        • SHA256 f06e8653e67e54a7900af7a1e09711f18f9a078f1c278f923ab64d485da70c10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2ED0F559-C4FC-4c25-A9F6-EE817789F916}.exe

        • Path C:\Windows\{2ED0F559-C4FC-4c25-A9F6-EE817789F916}.exe
        • Size 64KB
        • SHA256 ee91a2ffceed3ca846b9be258df41a110e49a51e85d01ed9cf3f18fa4754e4af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C003E0A-0AA1-412e-96CD-01D74BBD2F3D}.exe

        • Path C:\Windows\{5C003E0A-0AA1-412e-96CD-01D74BBD2F3D}.exe
        • Size 64KB
        • SHA256 5a9d5398bd4e78262c24b417f11a579cb08236968ec948392dccdd036ff3843e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB0622A9-A77C-4a65-8DEC-B21035CED100}.exe

        • Path C:\Windows\{CB0622A9-A77C-4a65-8DEC-B21035CED100}.exe
        • Size 64KB
        • SHA256 98641a2090c2aee4276e598b084cfb746a2a4a2b031eb52eea1650caac5412a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D04B14F5-2FEB-4a81-86F4-15A59C21D9D0}.exe

        • Path C:\Windows\{D04B14F5-2FEB-4a81-86F4-15A59C21D9D0}.exe
        • Size 64KB
        • SHA256 523db7afec76725dc47d7846c36b7429000ef74a0ffbfa2098c38f1b42670d21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3ACCC65-AB9C-4d38-9E96-79EB73A8FAFD}.exe

        • Path C:\Windows\{D3ACCC65-AB9C-4d38-9E96-79EB73A8FAFD}.exe
        • Size 64KB
        • SHA256 55df7cd66dce011140ba0cb11d7ff58cfdcb8e9548ef58dd286a0421d0ee20cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E449BAF8-B86A-4042-BA50-15CF730EDF8B}.exe

        • Path C:\Windows\{E449BAF8-B86A-4042-BA50-15CF730EDF8B}.exe
        • Size 64KB
        • SHA256 25bb3ca3e862c19ca883c34e2bd0dc51fb9f4fa0b6c168edec86f3b8c79d5a26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9302FD2-B55D-4893-A314-F0775D8CC500}.exe

        • Path C:\Windows\{F9302FD2-B55D-4893-A314-F0775D8CC500}.exe
        • Size 64KB
        • SHA256 de816f0f8be869ad3a9f1ae01b5e931618fc52460c8e875cc843f555187a51e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/248-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1460-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1460-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2724-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2724-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4072-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4072-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4072-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4216-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4216-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4468-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4468-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4484-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5668-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5668-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5668-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-78-0x0000000000400000-0x0000000000410000-memory.dmp