Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 14:32

General

  • Target
    2026-07-31_503daba68c102343b6eb2d8532d27717_elex_wannacry.exe
  • Size 64KB
  • Sample260731-rwfgvshr4w
  • SHA256 ee6cb0b3d2411ae96cc2855420f55ff9c011ad264aa401d2d81e93efcff197fe
  • 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
  • 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\2026-07-31_503daba68c102343b6eb2d8532d27717_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_503daba68c102343b6eb2d8532d27717_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:5100
    • C:\Windows\{EA40C1AE-9FAB-4e8f-BA7C-1D9D94FE4C44}.exe
      C:\Windows\{EA40C1AE-9FAB-4e8f-BA7C-1D9D94FE4C44}.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:4820
      • C:\Windows\{4B8433F7-4FCD-4bba-B686-C7D047948EB6}.exe
        C:\Windows\{4B8433F7-4FCD-4bba-B686-C7D047948EB6}.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:2896
        • C:\Windows\{D3701E2D-3482-4dc5-B3C8-7BAEB6D3B0F7}.exe
          C:\Windows\{D3701E2D-3482-4dc5-B3C8-7BAEB6D3B0F7}.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:4128
          • C:\Windows\{B937A676-3513-482a-84AA-13FB96DD6F11}.exe
            C:\Windows\{B937A676-3513-482a-84AA-13FB96DD6F11}.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:2828
            • C:\Windows\{C986A0B8-9890-417c-9FA2-794BA8A9008C}.exe
              C:\Windows\{C986A0B8-9890-417c-9FA2-794BA8A9008C}.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:3292
              • C:\Windows\{B50518B3-78FD-4547-934E-168F17BF589E}.exe
                C:\Windows\{B50518B3-78FD-4547-934E-168F17BF589E}.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:1248
                • C:\Windows\{59828145-28DC-49bb-A74B-31639CD57802}.exe
                  C:\Windows\{59828145-28DC-49bb-A74B-31639CD57802}.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:708
                  • C:\Windows\{DDEDF459-447A-4e38-BD96-7C75134C2787}.exe
                    C:\Windows\{DDEDF459-447A-4e38-BD96-7C75134C2787}.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:4244
                    • C:\Windows\{BF613B00-875E-4b41-BC9B-F035F51F35B9}.exe
                      C:\Windows\{BF613B00-875E-4b41-BC9B-F035F51F35B9}.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:3940
                      • C:\Windows\{2E393995-B91D-46c7-AC08-1CB40C2A0856}.exe
                        C:\Windows\{2E393995-B91D-46c7-AC08-1CB40C2A0856}.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:2192
                        • C:\Windows\{C2D77FB5-39D6-4896-A8DE-D944EE1862D9}.exe
                          C:\Windows\{C2D77FB5-39D6-4896-A8DE-D944EE1862D9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6124
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2E393~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5844
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF613~1.EXE > nul
                        11⤵
                        • 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\{DDEDF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{59828~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4948
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B5051~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3052
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C986A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3188
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B937A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1844
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D3701~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4B843~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA40C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2116
    • 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:1268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2E393995-B91D-46c7-AC08-1CB40C2A0856}.exe

        • Path C:\Windows\{2E393995-B91D-46c7-AC08-1CB40C2A0856}.exe
        • Size 64KB
        • SHA256 5344526fc54366938a7feab389cf4bfca9771d776745259ac4a6d8543fb4ce15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B8433F7-4FCD-4bba-B686-C7D047948EB6}.exe

        • Path C:\Windows\{4B8433F7-4FCD-4bba-B686-C7D047948EB6}.exe
        • Size 64KB
        • SHA256 2471d081f2bf3ecf037e73c5ffa62741c591da3a2c7ead1ab921fdd0fb7933fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59828145-28DC-49bb-A74B-31639CD57802}.exe

        • Path C:\Windows\{59828145-28DC-49bb-A74B-31639CD57802}.exe
        • Size 64KB
        • SHA256 3afa08d580fff399c59e019a94f0bfd7004d6fb460ccd4497da151c8c679d7e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B50518B3-78FD-4547-934E-168F17BF589E}.exe

        • Path C:\Windows\{B50518B3-78FD-4547-934E-168F17BF589E}.exe
        • Size 64KB
        • SHA256 a802ddb312c2dc0fc1b8a52a0b2795934edfdc7635e5b02ffbcef703bed9bf1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B937A676-3513-482a-84AA-13FB96DD6F11}.exe

        • Path C:\Windows\{B937A676-3513-482a-84AA-13FB96DD6F11}.exe
        • Size 64KB
        • SHA256 49cde32d7a140001c284fa3da30302578b8a2b732481cffbf3a167fc63aaeef9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF613B00-875E-4b41-BC9B-F035F51F35B9}.exe

        • Path C:\Windows\{BF613B00-875E-4b41-BC9B-F035F51F35B9}.exe
        • Size 64KB
        • SHA256 ba949c814cbd187675b8ef47ff6ed9d33fff413a74c35f3955af539dee23c165
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2D77FB5-39D6-4896-A8DE-D944EE1862D9}.exe

        • Path C:\Windows\{C2D77FB5-39D6-4896-A8DE-D944EE1862D9}.exe
        • Size 64KB
        • SHA256 35324f95b8278915d06977cdd34c0be35c0f98ece9bcedb267e03b644a484787
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C986A0B8-9890-417c-9FA2-794BA8A9008C}.exe

        • Path C:\Windows\{C986A0B8-9890-417c-9FA2-794BA8A9008C}.exe
        • Size 64KB
        • SHA256 5ee4323cfe915c01a568e23906d875940e92a0c5dbe8ed38e82f8f6c286f9da2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3701E2D-3482-4dc5-B3C8-7BAEB6D3B0F7}.exe

        • Path C:\Windows\{D3701E2D-3482-4dc5-B3C8-7BAEB6D3B0F7}.exe
        • Size 64KB
        • SHA256 6b93321dced05929c52c77e3bb21611fbe4680169a6dc8fb26431496329e7fa3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDEDF459-447A-4e38-BD96-7C75134C2787}.exe

        • Path C:\Windows\{DDEDF459-447A-4e38-BD96-7C75134C2787}.exe
        • Size 64KB
        • SHA256 0c20c7b4fd5918f5e73cc8d52fff1dfec0da8b1e72094ab6b8f5433a442b1d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA40C1AE-9FAB-4e8f-BA7C-1D9D94FE4C44}.exe

        • Path C:\Windows\{EA40C1AE-9FAB-4e8f-BA7C-1D9D94FE4C44}.exe
        • Size 64KB
        • SHA256 24472fc5464464c5e91ba0995e78f32af23312604b17bf726b7f8a386f99000b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/708-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/708-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2828-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2828-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2896-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2896-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3292-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3292-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3292-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3940-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3940-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4820-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4820-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5100-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5100-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5100-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6124-78-0x0000000000400000-0x0000000000410000-memory.dmp