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
    28/07/2026, 15:02

General

  • Target
    2026-07-28_bbdbea17f9ee0d864388c8bbd6204a14_elex_wannacry.exe
  • Size 64KB
  • Sample260728-sejcvshh26
  • SHA256 86db91511a17474c99851229c7bf6b6d5381a29a04c1ddaf4f6c08ed82a220c4
  • 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\2026-07-28_bbdbea17f9ee0d864388c8bbd6204a14_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_bbdbea17f9ee0d864388c8bbd6204a14_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:4900
    • C:\Windows\{E6E9B538-FA66-4ede-A624-CFAF0751F90B}.exe
      C:\Windows\{E6E9B538-FA66-4ede-A624-CFAF0751F90B}.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:3388
      • C:\Windows\{932675F6-E0EF-4287-B35B-5F4D575EC5AF}.exe
        C:\Windows\{932675F6-E0EF-4287-B35B-5F4D575EC5AF}.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:5904
        • C:\Windows\{CCFBFE48-19BA-4cf1-A865-BF892DB564FF}.exe
          C:\Windows\{CCFBFE48-19BA-4cf1-A865-BF892DB564FF}.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:1204
          • C:\Windows\{3AF6B1DC-8CB6-4c44-82EC-4A1C8CA810E5}.exe
            C:\Windows\{3AF6B1DC-8CB6-4c44-82EC-4A1C8CA810E5}.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:4672
            • C:\Windows\{F4FE8C3D-F646-4aed-A229-86304509267C}.exe
              C:\Windows\{F4FE8C3D-F646-4aed-A229-86304509267C}.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:4660
              • C:\Windows\{E91E7FFB-61A7-4949-90C3-BEFE0B93FE46}.exe
                C:\Windows\{E91E7FFB-61A7-4949-90C3-BEFE0B93FE46}.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:4960
                • C:\Windows\{5AF98128-F89D-4ad8-8F2E-9E4DCD4B5467}.exe
                  C:\Windows\{5AF98128-F89D-4ad8-8F2E-9E4DCD4B5467}.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:5344
                  • C:\Windows\{97EA6915-1B67-4a46-9344-0E3E2617E662}.exe
                    C:\Windows\{97EA6915-1B67-4a46-9344-0E3E2617E662}.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:4088
                    • C:\Windows\{821B45DF-2974-4d9c-BC34-78012315432C}.exe
                      C:\Windows\{821B45DF-2974-4d9c-BC34-78012315432C}.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:2748
                      • C:\Windows\{F3A28D44-26A5-44e5-9173-AF1AE0ACFCC2}.exe
                        C:\Windows\{F3A28D44-26A5-44e5-9173-AF1AE0ACFCC2}.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:2060
                        • C:\Windows\{CB4ED02B-A3BF-4eef-A61B-E54CF282753B}.exe
                          C:\Windows\{CB4ED02B-A3BF-4eef-A61B-E54CF282753B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3616
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F3A28~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2804
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{821B4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2516
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{97EA6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5AF98~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E91E7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3932
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F4FE8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1236
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3AF6B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CCFBF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{93267~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6E9B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2348
    • 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:5224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3AF6B1DC-8CB6-4c44-82EC-4A1C8CA810E5}.exe

        • Path C:\Windows\{3AF6B1DC-8CB6-4c44-82EC-4A1C8CA810E5}.exe
        • Size 64KB
        • SHA256 6e7d5961cf5b60987ddef3482c025f4e72efa6f3a1b678ddd3c808db392a9ad1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AF98128-F89D-4ad8-8F2E-9E4DCD4B5467}.exe

        • Path C:\Windows\{5AF98128-F89D-4ad8-8F2E-9E4DCD4B5467}.exe
        • Size 64KB
        • SHA256 797c347a1381536dcb7fdcb0b3bd900c83317c070f7685e987dbe5a1aedb860f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {821B45DF-2974-4d9c-BC34-78012315432C}.exe

        • Path C:\Windows\{821B45DF-2974-4d9c-BC34-78012315432C}.exe
        • Size 64KB
        • SHA256 619b53396be6393ad6f3c69ff71b081953a8cb7d537c19a8169ca01128978d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {932675F6-E0EF-4287-B35B-5F4D575EC5AF}.exe

        • Path C:\Windows\{932675F6-E0EF-4287-B35B-5F4D575EC5AF}.exe
        • Size 64KB
        • SHA256 5c047aedf4636d9e6039e850de776d769352bc1b8fb38c2ef961cbf4340f776e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97EA6915-1B67-4a46-9344-0E3E2617E662}.exe

        • Path C:\Windows\{97EA6915-1B67-4a46-9344-0E3E2617E662}.exe
        • Size 64KB
        • SHA256 a8b57e9cef1d284fbf41f12d12505e81317a052b61c97171f1d1b156016be3e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB4ED02B-A3BF-4eef-A61B-E54CF282753B}.exe

        • Path C:\Windows\{CB4ED02B-A3BF-4eef-A61B-E54CF282753B}.exe
        • Size 64KB
        • SHA256 3710a94101ada57343a61022acce0c220ed9cfe8dcd02059e84c36483a158d58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCFBFE48-19BA-4cf1-A865-BF892DB564FF}.exe

        • Path C:\Windows\{CCFBFE48-19BA-4cf1-A865-BF892DB564FF}.exe
        • Size 64KB
        • SHA256 0308d54bee0b0d2c7fd794d991c3ad0ce966972d1ade50987a0bae91ec45cbd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6E9B538-FA66-4ede-A624-CFAF0751F90B}.exe

        • Path C:\Windows\{E6E9B538-FA66-4ede-A624-CFAF0751F90B}.exe
        • Size 64KB
        • SHA256 4f8c14d366886eb83be82c92a9627f069e2a2dfd42def1c55cde0cd2d45bbe79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E91E7FFB-61A7-4949-90C3-BEFE0B93FE46}.exe

        • Path C:\Windows\{E91E7FFB-61A7-4949-90C3-BEFE0B93FE46}.exe
        • Size 64KB
        • SHA256 521d74ab7a1aa01522017adaa5d70fd7ab0ebe6f407c817367e2751c12e6d1d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3A28D44-26A5-44e5-9173-AF1AE0ACFCC2}.exe

        • Path C:\Windows\{F3A28D44-26A5-44e5-9173-AF1AE0ACFCC2}.exe
        • Size 64KB
        • SHA256 038b6c93c697ba24beb9f27533291df3890ba9e1773c1136966a02a7ea38cf84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4FE8C3D-F646-4aed-A229-86304509267C}.exe

        • Path C:\Windows\{F4FE8C3D-F646-4aed-A229-86304509267C}.exe
        • Size 64KB
        • SHA256 ae61e78eb5f6025ded4de01e4fc85917d6c54d7ed384e1ba4acf53bac5e55d00
        • MD5 SHA1 SHA512 SSDEEP TLSH