Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 07:48

General

  • Target
    2026-07-27_e30ac8a2812e9e392b0291a024e2c80b_elex_wannacry.exe
  • Size 64KB
  • Sample260727-jnl1nsysdy
  • SHA256 19d2e7008f3917fd8e6c2c7ac44656809ffe9e7e930b38593769e18ee242cd02
  • 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
  • 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\2026-07-27_e30ac8a2812e9e392b0291a024e2c80b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_e30ac8a2812e9e392b0291a024e2c80b_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:4568
    • C:\Windows\{81CAC2D0-C088-402e-99A1-10D6624AB55D}.exe
      C:\Windows\{81CAC2D0-C088-402e-99A1-10D6624AB55D}.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:4224
      • C:\Windows\{C29EBCB9-A53B-4eb9-9DB6-32951963B46C}.exe
        C:\Windows\{C29EBCB9-A53B-4eb9-9DB6-32951963B46C}.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:5452
        • C:\Windows\{BD33B95F-96EE-4f68-9E91-40680A3C4506}.exe
          C:\Windows\{BD33B95F-96EE-4f68-9E91-40680A3C4506}.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:3876
          • C:\Windows\{EE6D6E86-B255-4ac0-9886-5C40A7CCAB0B}.exe
            C:\Windows\{EE6D6E86-B255-4ac0-9886-5C40A7CCAB0B}.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:1876
            • C:\Windows\{D28163BA-289F-4c98-9206-C28D61E69FC9}.exe
              C:\Windows\{D28163BA-289F-4c98-9206-C28D61E69FC9}.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:1140
              • C:\Windows\{34774E2D-11B5-4b9e-B67A-6C63D482B346}.exe
                C:\Windows\{34774E2D-11B5-4b9e-B67A-6C63D482B346}.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:2880
                • C:\Windows\{DE91EA2D-4C2B-4a6f-A6CC-0D9C2E4F6936}.exe
                  C:\Windows\{DE91EA2D-4C2B-4a6f-A6CC-0D9C2E4F6936}.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:6020
                  • C:\Windows\{A4B32F13-AEAC-4ce2-91D5-3BCA1C33452F}.exe
                    C:\Windows\{A4B32F13-AEAC-4ce2-91D5-3BCA1C33452F}.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:3012
                    • C:\Windows\{A5D28822-0F8C-4d55-8E9F-48090022BCAD}.exe
                      C:\Windows\{A5D28822-0F8C-4d55-8E9F-48090022BCAD}.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:920
                      • C:\Windows\{7D6D72B4-9AA2-4014-A9C8-F003D6DC587B}.exe
                        C:\Windows\{7D6D72B4-9AA2-4014-A9C8-F003D6DC587B}.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:4068
                        • C:\Windows\{2E2043A8-4284-438b-85E0-4A7281D2566A}.exe
                          C:\Windows\{2E2043A8-4284-438b-85E0-4A7281D2566A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1112
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7D6D7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3212
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5D28~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:856
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A4B32~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DE91E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{34774~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D2816~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3836
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EE6D6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2264
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BD33B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C29EB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2984
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{81CAC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3624
    • 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:2644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2E2043A8-4284-438b-85E0-4A7281D2566A}.exe

        • Path C:\Windows\{2E2043A8-4284-438b-85E0-4A7281D2566A}.exe
        • Size 64KB
        • SHA256 e933e35fcb7b7a38973549ac620638ad6920cb8d5a9f2cc1bbd922ea00eb71b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34774E2D-11B5-4b9e-B67A-6C63D482B346}.exe

        • Path C:\Windows\{34774E2D-11B5-4b9e-B67A-6C63D482B346}.exe
        • Size 64KB
        • SHA256 901147454cbe97e6a775427e398c539210d2ca492443eb0f185a4d6b588c6ff3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D6D72B4-9AA2-4014-A9C8-F003D6DC587B}.exe

        • Path C:\Windows\{7D6D72B4-9AA2-4014-A9C8-F003D6DC587B}.exe
        • Size 64KB
        • SHA256 dfa8d3ee4a6720f75788f5e5f961bb6e087f10853007d08b6a64c6d28e059b10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81CAC2D0-C088-402e-99A1-10D6624AB55D}.exe

        • Path C:\Windows\{81CAC2D0-C088-402e-99A1-10D6624AB55D}.exe
        • Size 64KB
        • SHA256 4e72dca422e9f759f8c6c7361190d089c1c5877fe821eaf7012588f99ee693e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4B32F13-AEAC-4ce2-91D5-3BCA1C33452F}.exe

        • Path C:\Windows\{A4B32F13-AEAC-4ce2-91D5-3BCA1C33452F}.exe
        • Size 64KB
        • SHA256 c4e0778a2062b0090062053b169fc08c36b85d02f6c3e3f3b7cdbe32ee9a186f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5D28822-0F8C-4d55-8E9F-48090022BCAD}.exe

        • Path C:\Windows\{A5D28822-0F8C-4d55-8E9F-48090022BCAD}.exe
        • Size 64KB
        • SHA256 bf61fd4caaf652c2ac29d586d262aa1867db8ec9dece70332cb43e8fe9626174
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD33B95F-96EE-4f68-9E91-40680A3C4506}.exe

        • Path C:\Windows\{BD33B95F-96EE-4f68-9E91-40680A3C4506}.exe
        • Size 64KB
        • SHA256 6f9ee29fa87000192ec8d093e55707571cb3493d6efec8224d4a9472a1b600c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C29EBCB9-A53B-4eb9-9DB6-32951963B46C}.exe

        • Path C:\Windows\{C29EBCB9-A53B-4eb9-9DB6-32951963B46C}.exe
        • Size 64KB
        • SHA256 486ac51bac056acef336fa673dabb7c0592136e100dd2b89c24ee6c61f096679
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D28163BA-289F-4c98-9206-C28D61E69FC9}.exe

        • Path C:\Windows\{D28163BA-289F-4c98-9206-C28D61E69FC9}.exe
        • Size 64KB
        • SHA256 6be8c26b3edf71d51ffbedcae39fa5853eebd7a31b33f83a5bd16cdc9c211d45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE91EA2D-4C2B-4a6f-A6CC-0D9C2E4F6936}.exe

        • Path C:\Windows\{DE91EA2D-4C2B-4a6f-A6CC-0D9C2E4F6936}.exe
        • Size 64KB
        • SHA256 001fb43238ed485976f744b0bd0853213ec6fa862784179274a30c6d19bf1d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE6D6E86-B255-4ac0-9886-5C40A7CCAB0B}.exe

        • Path C:\Windows\{EE6D6E86-B255-4ac0-9886-5C40A7CCAB0B}.exe
        • Size 64KB
        • SHA256 3c51fe7a9799203bbf6824ecc978c354c315f727c1702197913eb6fd5619c1e2
        • MD5 SHA1 SHA512 SSDEEP TLSH