Analysis

  • max time kernel
    149s
  • max time network
    116s
  • 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, 08:44

General

  • Target
    2026-07-31_f080b22a9973f59aa510a53eda07b1d3_elex_gh0st-rat_wannacry.exe
  • Size 24.9MB
  • Sample260731-kner2aydja
  • SHA256 67484b0b39ad601df5daf1e2129de94adbdac48d11b66c92bae015796da25961
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

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 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_f080b22a9973f59aa510a53eda07b1d3_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f080b22a9973f59aa510a53eda07b1d3_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1264
    • \??\c:\users\admin\appdata\local\ljkvyfocuw
      "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f080b22a9973f59aa510a53eda07b1d3_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-31_f080b22a9973f59aa510a53eda07b1d3_elex_gh0st-rat_wannacry.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:4976
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 944
        2⤵
        • Program crash
        PID:5548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1656 -ip 1656
      1⤵
        PID:908
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 828
          2⤵
          • Program crash
          PID:1344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4652 -ip 4652
        1⤵
          PID:2028
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
          1⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1060
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 976
            2⤵
            • Program crash
            PID:552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1060 -ip 1060
          1⤵
            PID:2248

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 202B
                • SHA256 2cd285919af6d0f779c4fa497dd7101816d0e6119df12cd2d5dcce17bec80cd1
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 303B
                • SHA256 e6fd1a448669b3d52567d63666748b926f5e706dcd429b06bd920fad6a644f73
                • MD5 SHA1 SHA512 TLSH

                lqylw.cc3

                • Path \??\c:\program files (x86)\winrar\formats\date\h%sessionname%\lqylw.cc3
                • Size 24.0MB
                • SHA256 89e03209778879c3785cf4719a7a10e81d9709627b59508b79b784ffd7274763
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ljkvyfocuw

                • Path \??\c:\users\admin\appdata\local\ljkvyfocuw
                • Size 24.9MB
                • SHA256 be465ad5d0a7301409653f9e08b729364e3dbba600a28ec75d65336c0e12524c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1060-18-0x00000000029A0000-0x00000000029A1000-memory.dmp

                memory/1060-21-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/1656-9-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

                memory/1656-11-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4652-16-0x0000000020000000-0x0000000020027000-memory.dmp