Analysis

  • max time kernel
    96s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 22:31

General

  • Target
    2026-07-08_47470417f8f3550b57979e2da183a78f_elex_wannacry.exe
  • Size 161KB
  • Sample260708-2fjvfsh14n
  • SHA256 a97817bc7ebfbce1bad9d06d7239ec5a0760ca554add462530af6fe097f34162
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gh0strat

C2
  • 67.229.62.194:3201

  • http://67.229.62.197:805/index.php

  • http://67.229.62.198:803/

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Signatures

  • Family: Farfli

    Farfli is a Windows backdoor written in C++.

  • Family: Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Detects Farfli Backdoor 8 IoCs
  • Detects executables containing base64 encoded User Agent 8 IoCs
  • Badlisted process makes network request 7 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_47470417f8f3550b57979e2da183a78f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_47470417f8f3550b57979e2da183a78f_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\jtdbtvc.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-08_47470417f8f3550b57979e2da183a78f_elex_wannacry.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5548
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4636
      • \??\c:\jtdbtvc.exe
        c:\jtdbtvc.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-08_47470417f8f3550b57979e2da183a78f_elex_wannacry.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:828
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\yxunb\swids.dll",AbortProc c:\jtdbtvc.exe
          4⤵
          • Badlisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2136
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5992
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5724
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2808
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        jtdbtvc.exe

        • Path \??\c:\jtdbtvc.exe
        • Size 162KB
        • SHA256 18ec6a323aea7e8fe83cb5c097a198b77969358631e1f57f06617f6666bd1cac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        swids.dll

        • Path \??\c:\yxunb\swids.dll
        • Size 87KB
        • SHA256 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/828-8-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/828-6-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2136-13-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-17-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-11-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-12-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-14-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-202-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-15-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-198-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2136-199-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/2808-31-0x0000012E81910000-0x0000012E81930000-memory.dmp

        memory/2808-65-0x0000012E84100000-0x0000012E84120000-memory.dmp

        memory/2808-32-0x0000012E81D70000-0x0000012E81E70000-memory.dmp

        memory/2808-44-0x0000012E81CF0000-0x0000012E81D10000-memory.dmp

        memory/2808-19-0x0000012E801E0000-0x0000012E802E0000-memory.dmp

        memory/4336-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/4336-1-0x0000000000405000-0x0000000000406000-memory.dmp

        memory/4336-3-0x0000000000400000-0x0000000000428000-memory.dmp