Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 01:57

General

  • Target
    2026-10-24_2be0f77fef4047f69ac738a2c86dd155_elex_gh0st-rat_wannacry.exe
  • Size 24.6MB
  • Sample261026-cc9h9sac48
  • SHA256 0cc85f34454c1ecfe83422f38380b6a92b43853273a8e73e9d1c91df20290929
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gh0strat

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

  • Gh0st RAT payload 1 IoCs
  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-24_2be0f77fef4047f69ac738a2c86dd155_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-24_2be0f77fef4047f69ac738a2c86dd155_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6004
    • \??\c:\users\admin\appdata\local\ewdmnchllb
      "C:\Users\Admin\AppData\Local\Temp\2026-10-24_2be0f77fef4047f69ac738a2c86dd155_elex_gh0st-rat_wannacry.exe"a -sc:\users\admin\appdata\local\temp\2026-10-24_2be0f77fef4047f69ac738a2c86dd155_elex_gh0st-rat_wannacry.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1556
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "netsvcs" -s FASTUSERSWITCHINGCOMPATIBILITY
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Enumerates video capture drivers
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5104
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k "netsvcs"
    1⤵
      PID:828

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          ewdmnchllb

          • Path C:\Users\Admin\AppData\Local\ewdmnchllb
          • Size 24.6MB
          • SHA256 ec49249f986cc1e8c917b3472d33ee6bee66032f3eb2125bbf5ab6b68a6bdee9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          gglto.biz

          • Path \??\c:\progra~2\netmee~1\gglto.biz
          • Size 748KB
          • SHA256 f11b4a2e191387891b06977390f05f74a898dec83c9cc27446f8f4371c0ddac5
          • MD5 SHA1 SHA512 SSDEEP TLSH